[Wed Jan 21 09:31:13 UTC 2026] respawn: 0: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace /data/bpftrace/sys_write_delay.bt -v -p 9 osmo-bts-trx Attaching 'begin' probe Trying to attach probe: tracepoint:syscalls:sys_enter_write Trying to attach probe: tracepoint:syscalls:sys_exit_write Trying to attach probe: fexit:vmlinux:vfs_write Trying to attach probe: fexit:ext4:ext4_file_write_iter Trying to attach probe: fentry:ext4:ext4_file_write_iter Trying to attach probe: fentry:vmlinux:vfs_write Attached 7 probes Tracing sys_write() latency... Hit Ctrl-C to end. lsof output: COMMAND PID USER FD TYPE FILE-FLAG DEVICE SIZE/OFF NODE NAME sys_write 27 root cwd DIR 9,3 4096 13773873 /data sys_write 27 root rtd DIR 0,159 4096 19026470 / sys_write 27 root txt REG 0,159 129736 7647243 /usr/bin/dash sys_write 27 root mem REG 9,3 7647243 /usr/bin/dash (path dev=0,159) sys_write 27 root mem REG 9,3 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 (path dev=0,159) sys_write 27 root mem REG 9,3 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 (path dev=0,159) sys_write 27 root 0r CHR LG 1,3 0t0 15 /dev/null sys_write 27 root 1w FIFO W 0,13 0t0 19539572 pipe sys_write 27 root 2w FIFO W 0,13 0t0 19539573 pipe sys_write 27 root 10r REG LG,CX 9,3 98 13773933 /data/bpftrace/sys_write_delay.sh maps output: 564dbf8f1000-564dbf8f5000 r--p 00000000 09:03 7647243 /usr/bin/dash 564dbf8f5000-564dbf909000 r-xp 00004000 09:03 7647243 /usr/bin/dash 564dbf909000-564dbf90f000 r--p 00018000 09:03 7647243 /usr/bin/dash 564dbf90f000-564dbf911000 r--p 0001d000 09:03 7647243 /usr/bin/dash 564dbf911000-564dbf912000 rw-p 0001f000 09:03 7647243 /usr/bin/dash 564dbf912000-564dbf914000 rw-p 00000000 00:00 0 564de5013000-564de5034000 rw-p 00000000 00:00 0 [heap] 7f48db407000-7f48db40a000 rw-p 00000000 00:00 0 7f48db40a000-7f48db432000 r--p 00000000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f48db432000-7f48db596000 r-xp 00028000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f48db596000-7f48db5ec000 r--p 0018c000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f48db5ec000-7f48db5f0000 r--p 001e1000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f48db5f0000-7f48db5f2000 rw-p 001e5000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f48db5f2000-7f48db5ff000 rw-p 00000000 00:00 0 7f48db60d000-7f48db60f000 rw-p 00000000 00:00 0 7f48db60f000-7f48db610000 r--p 00000000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f48db610000-7f48db638000 r-xp 00001000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f48db638000-7f48db643000 r--p 00029000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f48db643000-7f48db645000 r--p 00034000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f48db645000-7f48db646000 rw-p 00036000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f48db646000-7f48db647000 rw-p 00000000 00:00 0 7ffcc6dbb000-7ffcc6ddc000 rw-p 00000000 00:00 0 [stack] 7ffcc6de8000-7ffcc6dec000 r--p 00000000 00:00 0 [vvar] 7ffcc6dec000-7ffcc6dee000 r-xp 00000000 00:00 0 [vdso] @latency[2]: [1] 17827 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [2, 4) 2067 |@@@@@@ | [4, 8) 1847 |@@@@@ | [8, 16) 644 |@ | [16, 32) 214 | | [32, 64) 28 | | [64, 128) 17 | | [128, 256) 7 | | [256, 512) 3 | | [512, 1K) 1 | | [1K, 2K) 1 | | [2K, 4K) 1 | | [4K, 8K) 1 | | [8K, 16K) 1 | | [16K, 32K) 2 | | [32K, 64K) 5 | | [64K, 128K) 2 | | [128K, 256K) 2 | | [256K, 512K) 1 | | @latency[6]: [1] 1638 | | [2, 4) 512340 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [4, 8) 99305 |@@@@@@@@@@ | [8, 16) 40783 |@@@@ | [16, 32) 58416 |@@@@@ | [32, 64) 2147 | | [64, 128) 360 | | [128, 256) 4 | | [256, 512) 0 | | [512, 1K) 1 | | [1K, 2K) 1 | | [Wed Jan 21 09:34:41 UTC 2026] respawn: 0: stopped pid 27 with status 0 [Wed Jan 21 09:34:41 UTC 2026] respawn: sleeping 1 seconds... [Wed Jan 21 09:34:42 UTC 2026] respawn: 1: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace /data/bpftrace/sys_write_delay.bt -v -p 61 osmo-bts-trx Attaching 'begin' probe Trying to attach probe: tracepoint:syscalls:sys_enter_write Trying to attach probe: tracepoint:syscalls:sys_exit_write Trying to attach probe: fexit:vmlinux:vfs_write Trying to attach probe: fexit:ext4:ext4_file_write_iter Trying to attach probe: fentry:ext4:ext4_file_write_iter Trying to attach probe: fentry:vmlinux:vfs_write Attached 7 probes Tracing sys_write() latency... Hit Ctrl-C to end. lsof output: COMMAND PID USER FD TYPE FILE-FLAG DEVICE SIZE/OFF NODE NAME sys_write 71 root cwd DIR 9,3 4096 13773873 /data sys_write 71 root rtd DIR 0,159 4096 19026470 / sys_write 71 root txt REG 0,159 129736 7647243 /usr/bin/dash sys_write 71 root mem REG 9,3 7647243 /usr/bin/dash (path dev=0,159) sys_write 71 root mem REG 9,3 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 (path dev=0,159) sys_write 71 root mem REG 9,3 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 (path dev=0,159) sys_write 71 root 0r CHR LG 1,3 0t0 15 /dev/null sys_write 71 root 1w FIFO W 0,13 0t0 19539572 pipe sys_write 71 root 2w FIFO W 0,13 0t0 19539573 pipe sys_write 71 root 10r REG LG,CX 9,3 98 13773933 /data/bpftrace/sys_write_delay.sh maps output: 562cf1444000-562cf1448000 r--p 00000000 09:03 7647243 /usr/bin/dash 562cf1448000-562cf145c000 r-xp 00004000 09:03 7647243 /usr/bin/dash 562cf145c000-562cf1462000 r--p 00018000 09:03 7647243 /usr/bin/dash 562cf1462000-562cf1464000 r--p 0001d000 09:03 7647243 /usr/bin/dash 562cf1464000-562cf1465000 rw-p 0001f000 09:03 7647243 /usr/bin/dash 562cf1465000-562cf1467000 rw-p 00000000 00:00 0 562cfd075000-562cfd096000 rw-p 00000000 00:00 0 [heap] 7fa2a8aaf000-7fa2a8ab2000 rw-p 00000000 00:00 0 7fa2a8ab2000-7fa2a8ada000 r--p 00000000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7fa2a8ada000-7fa2a8c3e000 r-xp 00028000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7fa2a8c3e000-7fa2a8c94000 r--p 0018c000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7fa2a8c94000-7fa2a8c98000 r--p 001e1000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7fa2a8c98000-7fa2a8c9a000 rw-p 001e5000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7fa2a8c9a000-7fa2a8ca7000 rw-p 00000000 00:00 0 7fa2a8cb5000-7fa2a8cb7000 rw-p 00000000 00:00 0 7fa2a8cb7000-7fa2a8cb8000 r--p 00000000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7fa2a8cb8000-7fa2a8ce0000 r-xp 00001000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7fa2a8ce0000-7fa2a8ceb000 r--p 00029000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7fa2a8ceb000-7fa2a8ced000 r--p 00034000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7fa2a8ced000-7fa2a8cee000 rw-p 00036000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7fa2a8cee000-7fa2a8cef000 rw-p 00000000 00:00 0 7ffd79370000-7ffd79391000 rw-p 00000000 00:00 0 [stack] 7ffd793ac000-7ffd793b0000 r--p 00000000 00:00 0 [vvar] 7ffd793b0000-7ffd793b2000 r-xp 00000000 00:00 0 [vdso] @latency[2]: [1] 1011 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [2, 4) 352 |@@@@@@@@@@@@@@@@@@ | [4, 8) 79 |@@@@ | [8, 16) 141 |@@@@@@@ | [16, 32) 16 | | [32, 64) 7 | | [64, 128) 0 | | [128, 256) 1 | | [256, 512) 1 | | [512, 1K) 0 | | [1K, 2K) 0 | | [2K, 4K) 0 | | [4K, 8K) 2 | | [8K, 16K) 1 | | [16K, 32K) 0 | | [32K, 64K) 0 | | [64K, 128K) 0 | | [128K, 256K) 1 | | @latency[6]: [1] 130 | | [2, 4) 45957 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ | [4, 8) 67219 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [8, 16) 9625 |@@@@@@@ | [16, 32) 7834 |@@@@@@ | [32, 64) 3895 |@@@ | [64, 128) 97 | | [128, 256) 2 | | [Wed Jan 21 09:35:21 UTC 2026] respawn: 1: stopped pid 71 with status 0 [Wed Jan 21 09:35:21 UTC 2026] respawn: sleeping 1 seconds... [Wed Jan 21 09:35:22 UTC 2026] respawn: 2: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace /data/bpftrace/sys_write_delay.bt -v -p 109 osmo-bts-trx Attaching 'begin' probe Trying to attach probe: tracepoint:syscalls:sys_enter_write Trying to attach probe: tracepoint:syscalls:sys_exit_write Trying to attach probe: fexit:vmlinux:vfs_write Trying to attach probe: fexit:ext4:ext4_file_write_iter Trying to attach probe: fentry:ext4:ext4_file_write_iter Trying to attach probe: fentry:vmlinux:vfs_write Attached 7 probes Tracing sys_write() latency... Hit Ctrl-C to end. lsof output: COMMAND PID USER FD TYPE FILE-FLAG DEVICE SIZE/OFF NODE NAME sys_write 119 root cwd DIR 9,3 4096 13773873 /data sys_write 119 root rtd DIR 0,159 4096 19026470 / sys_write 119 root txt REG 0,159 129736 7647243 /usr/bin/dash sys_write 119 root mem REG 9,3 7647243 /usr/bin/dash (path dev=0,159) sys_write 119 root mem REG 9,3 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 (path dev=0,159) sys_write 119 root mem REG 9,3 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 (path dev=0,159) sys_write 119 root 0r CHR LG 1,3 0t0 15 /dev/null sys_write 119 root 1w FIFO W 0,13 0t0 19539572 pipe sys_write 119 root 2w FIFO W 0,13 0t0 19539573 pipe sys_write 119 root 10r REG LG,CX 9,3 98 13773933 /data/bpftrace/sys_write_delay.sh maps output: 55baa3765000-55baa3769000 r--p 00000000 09:03 7647243 /usr/bin/dash 55baa3769000-55baa377d000 r-xp 00004000 09:03 7647243 /usr/bin/dash 55baa377d000-55baa3783000 r--p 00018000 09:03 7647243 /usr/bin/dash 55baa3783000-55baa3785000 r--p 0001d000 09:03 7647243 /usr/bin/dash 55baa3785000-55baa3786000 rw-p 0001f000 09:03 7647243 /usr/bin/dash 55baa3786000-55baa3788000 rw-p 00000000 00:00 0 55bab7af9000-55bab7b1a000 rw-p 00000000 00:00 0 [heap] 7ff57c1ed000-7ff57c1f0000 rw-p 00000000 00:00 0 7ff57c1f0000-7ff57c218000 r--p 00000000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7ff57c218000-7ff57c37c000 r-xp 00028000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7ff57c37c000-7ff57c3d2000 r--p 0018c000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7ff57c3d2000-7ff57c3d6000 r--p 001e1000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7ff57c3d6000-7ff57c3d8000 rw-p 001e5000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7ff57c3d8000-7ff57c3e5000 rw-p 00000000 00:00 0 7ff57c3f3000-7ff57c3f5000 rw-p 00000000 00:00 0 7ff57c3f5000-7ff57c3f6000 r--p 00000000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7ff57c3f6000-7ff57c41e000 r-xp 00001000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7ff57c41e000-7ff57c429000 r--p 00029000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7ff57c429000-7ff57c42b000 r--p 00034000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7ff57c42b000-7ff57c42c000 rw-p 00036000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7ff57c42c000-7ff57c42d000 rw-p 00000000 00:00 0 7ffe63c39000-7ffe63c5a000 rw-p 00000000 00:00 0 [stack] 7ffe63ce4000-7ffe63ce8000 r--p 00000000 00:00 0 [vvar] 7ffe63ce8000-7ffe63cea000 r-xp 00000000 00:00 0 [vdso] PESPIN: PID 109 detected long write(fd=2, count=229, ret=229): 610516 us PESPIN: vfs_write delta=610514 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=610511 us PESPIN: sys_write content: 20260121093544127 DMEAS INFO (bts=0,trx=0,ts=5,ss=0) Computed TA256( 512), BER-FULL( 0.00%), RSSI-FULL(- 60dBm), C/I-FULL( 60 cB), BER-SUB( 0.00%), RSSI-SUB(- 60dBm), C/I-SUB( 60 cB) (measurement.c:732) stack trace of write(): 0x7f6bd33d7687 0 PESPIN: PID 109 detected long write(fd=2, count=126, ret=126): 2092089 us PESPIN: vfs_write delta=2092076 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=2092065 us PESPIN: sys_write content: 20260121093634536 DTRX INFO phy0.0: Clock indication: fn=102 (trx_if.c:103) stack trace of write(): 0x7f6bd33d7687 0 PESPIN: PID 109 detected long write(fd=2, count=127, ret=127): 443924 us PESPIN: vfs_write delta=443912 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=443902 us PESPIN: sys_write content: 20260121093707359 DTRX INFO phy0.0: Clock indication: fn=6834 (trx_if.c:103) stack trace of write(): 0x7f6bd33d7687 0 @[ 0x7f6bd33d7687 0 ]: 3 @latency[2]: [1] 3788 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [2, 4) 564 |@@@@@@@ | [4, 8) 547 |@@@@@@@ | [8, 16) 201 |@@ | [16, 32) 46 | | [32, 64) 9 | | [64, 128) 12 | | [128, 256) 3 | | [256, 512) 1 | | [512, 1K) 0 | | [1K, 2K) 0 | | [2K, 4K) 0 | | [4K, 8K) 0 | | [8K, 16K) 1 | | [16K, 32K) 0 | | [32K, 64K) 0 | | [64K, 128K) 1 | | [128K, 256K) 1 | | [256K, 512K) 2 | | [512K, 1M) 1 | | [1M, 2M) 1 | | @latency[6]: [1] 1723 | | [2, 4) 279315 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [4, 8) 57034 |@@@@@@@@@@ | [8, 16) 21281 |@@@ | [16, 32) 26490 |@@@@ | [32, 64) 1362 | | [64, 128) 84 | | [128, 256) 2 | | [256, 512) 0 | | [512, 1K) 1 | | [Wed Jan 21 09:37:08 UTC 2026] respawn: 2: stopped pid 119 with status 0 [Wed Jan 21 09:37:08 UTC 2026] respawn: sleeping 1 seconds... [Wed Jan 21 09:37:09 UTC 2026] respawn: 3: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace /data/bpftrace/sys_write_delay.bt -v -p 163 osmo-bts-trx Attaching 'begin' probe Trying to attach probe: tracepoint:syscalls:sys_enter_write Trying to attach probe: tracepoint:syscalls:sys_exit_write Trying to attach probe: fexit:vmlinux:vfs_write Trying to attach probe: fexit:ext4:ext4_file_write_iter Trying to attach probe: fentry:ext4:ext4_file_write_iter Trying to attach probe: fentry:vmlinux:vfs_write Attached 7 probes Tracing sys_write() latency... Hit Ctrl-C to end. lsof output: COMMAND PID USER FD TYPE FILE-FLAG DEVICE SIZE/OFF NODE NAME sys_write 180 root cwd DIR 9,3 4096 13773873 /data sys_write 180 root rtd DIR 0,159 4096 19026470 / sys_write 180 root txt REG 0,159 129736 7647243 /usr/bin/dash sys_write 180 root mem REG 9,3 7647243 /usr/bin/dash (path dev=0,159) sys_write 180 root mem REG 9,3 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 (path dev=0,159) sys_write 180 root mem REG 9,3 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 (path dev=0,159) sys_write 180 root 0r CHR LG 1,3 0t0 15 /dev/null sys_write 180 root 1w FIFO W 0,13 0t0 19539572 pipe sys_write 180 root 2w FIFO W 0,13 0t0 19539573 pipe sys_write 180 root 10r REG LG,CX 9,3 98 13773933 /data/bpftrace/sys_write_delay.sh maps output: 55b2c07af000-55b2c07b3000 r--p 00000000 09:03 7647243 /usr/bin/dash 55b2c07b3000-55b2c07c7000 r-xp 00004000 09:03 7647243 /usr/bin/dash 55b2c07c7000-55b2c07cd000 r--p 00018000 09:03 7647243 /usr/bin/dash 55b2c07cd000-55b2c07cf000 r--p 0001d000 09:03 7647243 /usr/bin/dash 55b2c07cf000-55b2c07d0000 rw-p 0001f000 09:03 7647243 /usr/bin/dash 55b2c07d0000-55b2c07d2000 rw-p 00000000 00:00 0 55b2d388a000-55b2d38ab000 rw-p 00000000 00:00 0 [heap] 7f28f648b000-7f28f648e000 rw-p 00000000 00:00 0 7f28f648e000-7f28f64b6000 r--p 00000000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f28f64b6000-7f28f661a000 r-xp 00028000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f28f661a000-7f28f6670000 r--p 0018c000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f28f6670000-7f28f6674000 r--p 001e1000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f28f6674000-7f28f6676000 rw-p 001e5000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7f28f6676000-7f28f6683000 rw-p 00000000 00:00 0 7f28f6691000-7f28f6693000 rw-p 00000000 00:00 0 7f28f6693000-7f28f6694000 r--p 00000000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f28f6694000-7f28f66bc000 r-xp 00001000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f28f66bc000-7f28f66c7000 r--p 00029000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f28f66c7000-7f28f66c9000 r--p 00034000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f28f66c9000-7f28f66ca000 rw-p 00036000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7f28f66ca000-7f28f66cb000 rw-p 00000000 00:00 0 7ffd30c9b000-7ffd30cbc000 rw-p 00000000 00:00 0 [stack] 7ffd30cd0000-7ffd30cd4000 r--p 00000000 00:00 0 [vvar] 7ffd30cd4000-7ffd30cd6000 r-xp 00000000 00:00 0 [vdso] PESPIN: PID 163 detected long write(fd=2, count=169, ret=169): 2788114 us PESPIN: vfs_write delta=2788109 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=2788098 us PESPIN: sys_write content: 20260121094036304 DL1P NOTICE GSMTAP: Unable to determine actual BS_AG_BLKS_RES value as SI3 is not available yet, fallback to 1 (sysinfo.c:162) stack trace of write(): 0x7f65d39ec687 0 PESPIN: PID 163 detected long write(fd=2, count=126, ret=126): 2246896 us PESPIN: vfs_write delta=2246890 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=2246882 us PESPIN: sys_write content: 20260121094105384 DTRX INFO phy0.0: Clock indication: fn=714 (trx_if.c:103) stack trace of write(): 0x7f65d39ec687 0 /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:20-28: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 } tracepoint:syscalls:sys_enter_write / comm == str($1) / { @write_start[tid] = nsecs; @write_fd[tid] = args->fd; @write_buf[tid] = args->buf; @write_count[tid] = args->count; } /data/bpftrace/sys_write_delay.bt:30:38-54: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:39:49-69: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:44:52-72: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:ext4_file_write_iter / comm == str($1) && @vfs_write_start[tid] / ~~~~~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:51:41-57: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 kretfunc:vfs_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ /data/bpftrace/sys_write_delay.bt:58:57-73: WARNING: Invalid argument Additional Info - helper: get_ns_current_pid_tgid, retcode: -22 tracepoint:syscalls:sys_exit_write / comm == str($1) && @write_start[tid] / ~~~~~~~~~~~~~~~~ PESPIN: PID 163 detected long write(fd=2, count=129, ret=129): 1560687 us PESPIN: vfs_write delta=1560680 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=1560670 us PESPIN: sys_write content: 20260121094347409 DL1C INFO (bts=0,trx=1) ramping TRX board output power to 24000 mdBm. (tx_power.c:181) stack trace of write(): 0x7f65d39ec687 0 PESPIN: PID 163 detected long write(fd=2, count=114, ret=114): 404097 us PESPIN: vfs_write delta=404090 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=404080 us PESPIN: sys_write content: 20260121094546349 DL1P NOTICE (bts=0,trx=0,ts=3,ss=0) SACCH no SI available (lchan.c:284) stack trace of write(): 0x7f65d39ec687 0 PESPIN: PID 163 detected long write(fd=2, count=126, ret=126): 568834 us PESPIN: vfs_write delta=568825 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=568816 us PESPIN: sys_write content: 20260121094724572 DTRX INFO phy0.0: Clock indication: fn=102 (trx_if.c:103) stack trace of write(): 0x7f65d39ec687 0 PESPIN: PID 163 detected long write(fd=2, count=127, ret=127): 2160769 us PESPIN: vfs_write delta=2160762 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=2160751 us PESPIN: sys_write content: 20260121094855325 DTRX INFO phy0.0: Clock indication: fn=2142 (trx_if.c:103) stack trace of write(): 0x7f65d39ec687 0 @[ 0x7f65d39ec687 0 ]: 6 @latency[2]: [1] 24134 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [2, 4) 17027 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ | [4, 8) 9310 |@@@@@@@@@@@@@@@@@@@@ | [8, 16) 5187 |@@@@@@@@@@@ | [16, 32) 1134 |@@ | [32, 64) 205 | | [64, 128) 50 | | [128, 256) 30 | | [256, 512) 9 | | [512, 1K) 3 | | [1K, 2K) 2 | | [2K, 4K) 3 | | [4K, 8K) 3 | | [8K, 16K) 6 | | [16K, 32K) 10 | | [32K, 64K) 7 | | [64K, 128K) 8 | | [128K, 256K) 6 | | [256K, 512K) 4 | | [512K, 1M) 1 | | [1M, 2M) 1 | | [2M, 4M) 3 | | @latency[6]: [1] 12804 | | [2, 4) 899498 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [4, 8) 852823 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ | [8, 16) 290114 |@@@@@@@@@@@@@@@@ | [16, 32) 107556 |@@@@@@ | [32, 64) 20478 |@ | [64, 128) 1275 | | [128, 256) 34 | | [Wed Jan 21 09:48:58 UTC 2026] respawn: 3: stopped pid 180 with status 0 [Wed Jan 21 09:48:58 UTC 2026] respawn: sleeping 1 seconds... [Wed Jan 21 09:48:59 UTC 2026] respawn: 4: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace /data/bpftrace/sys_write_delay.bt -v -p 205 osmo-bts-trx Attaching 'begin' probe Trying to attach probe: tracepoint:syscalls:sys_enter_write Trying to attach probe: tracepoint:syscalls:sys_exit_write Trying to attach probe: fexit:vmlinux:vfs_write Trying to attach probe: fexit:ext4:ext4_file_write_iter Trying to attach probe: fentry:ext4:ext4_file_write_iter Trying to attach probe: fentry:vmlinux:vfs_write Attached 7 probes Tracing sys_write() latency... Hit Ctrl-C to end. lsof output: COMMAND PID USER FD TYPE FILE-FLAG DEVICE SIZE/OFF NODE NAME sys_write 215 root cwd DIR 9,3 4096 13773873 /data sys_write 215 root rtd DIR 0,159 4096 19026470 / sys_write 215 root txt REG 0,159 129736 7647243 /usr/bin/dash sys_write 215 root mem REG 9,3 7647243 /usr/bin/dash (path dev=0,159) sys_write 215 root mem REG 9,3 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 (path dev=0,159) sys_write 215 root mem REG 9,3 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 (path dev=0,159) sys_write 215 root 0r CHR LG 1,3 0t0 15 /dev/null sys_write 215 root 1w FIFO W 0,13 0t0 19539572 pipe sys_write 215 root 2w FIFO W 0,13 0t0 19539573 pipe sys_write 215 root 10r REG LG,CX 9,3 98 13773933 /data/bpftrace/sys_write_delay.sh maps output: 559ac9a56000-559ac9a5a000 r--p 00000000 09:03 7647243 /usr/bin/dash 559ac9a5a000-559ac9a6e000 r-xp 00004000 09:03 7647243 /usr/bin/dash 559ac9a6e000-559ac9a74000 r--p 00018000 09:03 7647243 /usr/bin/dash 559ac9a74000-559ac9a76000 r--p 0001d000 09:03 7647243 /usr/bin/dash 559ac9a76000-559ac9a77000 rw-p 0001f000 09:03 7647243 /usr/bin/dash 559ac9a77000-559ac9a79000 rw-p 00000000 00:00 0 559ae0dcd000-559ae0dee000 rw-p 00000000 00:00 0 [heap] 7faec0c33000-7faec0c36000 rw-p 00000000 00:00 0 7faec0c36000-7faec0c5e000 r--p 00000000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7faec0c5e000-7faec0dc2000 r-xp 00028000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7faec0dc2000-7faec0e18000 r--p 0018c000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7faec0e18000-7faec0e1c000 r--p 001e1000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7faec0e1c000-7faec0e1e000 rw-p 001e5000 09:03 7647837 /usr/lib/x86_64-linux-gnu/libc.so.6 7faec0e1e000-7faec0e2b000 rw-p 00000000 00:00 0 7faec0e39000-7faec0e3b000 rw-p 00000000 00:00 0 7faec0e3b000-7faec0e3c000 r--p 00000000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7faec0e3c000-7faec0e64000 r-xp 00001000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7faec0e64000-7faec0e6f000 r--p 00029000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7faec0e6f000-7faec0e71000 r--p 00034000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7faec0e71000-7faec0e72000 rw-p 00036000 09:03 7647817 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 7faec0e72000-7faec0e73000 rw-p 00000000 00:00 0 7ffc1ea13000-7ffc1ea34000 rw-p 00000000 00:00 0 [stack] 7ffc1eb4d000-7ffc1eb51000 r--p 00000000 00:00 0 [vvar] 7ffc1eb51000-7ffc1eb53000 r-xp 00000000 00:00 0 [vdso] PESPIN: PID 205 detected long write(fd=2, count=127, ret=127): 576905 us PESPIN: vfs_write delta=576903 us, file->f_flags=0x8c01 PESPIN: ext4_file_write_iter delta=576900 us PESPIN: sys_write content: 20260121094916539 DTRX INFO phy0.0: Clock indication: fn=1734 (trx_if.c:103) stack trace of write(): 0x7f0fed837687 0 @[ 0x7f0fed837687 0 ]: 1 @latency[22]: [32, 64) 1 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| @latency[2]: [1] 60595 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [2, 4) 55765 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ | [4, 8) 24653 |@@@@@@@@@@@@@@@@@@@@@ | [8, 16) 29148 |@@@@@@@@@@@@@@@@@@@@@@@@@ | [16, 32) 9958 |@@@@@@@@ | [32, 64) 1868 |@ | [64, 128) 46 | | [128, 256) 21 | | [256, 512) 11 | | [512, 1K) 0 | | [1K, 2K) 3 | | [2K, 4K) 3 | | [4K, 8K) 3 | | [8K, 16K) 6 | | [16K, 32K) 9 | | [32K, 64K) 2 | | [64K, 128K) 3 | | [128K, 256K) 4 | | [256K, 512K) 1 | | [512K, 1M) 1 | | @latency[6]: [1] 15286 | | [2, 4) 1061707 |@@@@@@@@@@@@ | [4, 8) 818776 |@@@@@@@@@ | [8, 16) 527825 |@@@@@@ | [16, 32) 4492808 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [32, 64) 34317 | | [64, 128) 45567 | | [128, 256) 163 | | [256, 512) 1 | | [512, 1K) 1 | | [Wed Jan 21 10:35:39 UTC 2026] respawn: 4: stopped pid 215 with status 0 [Wed Jan 21 10:35:39 UTC 2026] respawn: sleeping 1 seconds...