[Wed Jan 14 11:20:20 UTC 2026] respawn: 0: starting: /data/bpftrace/sys_write_delay.sh
+ pidof osmo-bts-trx
+ bpftrace /data/bpftrace/sys_write_delay.bt -p 8 --unsafe osmo-bts-trx
lsof output:
COMMAND   PID USER   FD   TYPE FILE-FLAG DEVICE SIZE/OFF       NODE NAME
sys_write  26 root  cwd    DIR              9,3     4096   13773060 /data
sys_write  26 root  rtd    DIR             0,86     4096   16916558 /
sys_write  26 root  txt    REG             0,86   125640   12470523 /usr/bin/dash
sys_write  26 root  mem    REG              9,3            12470523 /usr/bin/dash (path dev=0,86)
sys_write  26 root  mem    REG              9,3            12471176 /usr/lib/x86_64-linux-gnu/libc.so.6 (path dev=0,86)
sys_write  26 root  mem    REG              9,3            12471158 /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 (path dev=0,86)
sys_write  26 root    0r   CHR        LG    1,3      0t0         17 /dev/null
sys_write  26 root    1w  FIFO         W   0,13      0t0 1876767427 pipe
sys_write  26 root    2w  FIFO         W   0,13      0t0 1876767428 pipe
sys_write  26 root   10r   REG     LG,CX    9,3      104   13773072 /data/bpftrace/sys_write_delay.sh
maps output:
55de223e7000-55de223eb000 r--p 00000000 09:03 12470523                   /usr/bin/dash
55de223eb000-55de223fe000 r-xp 00004000 09:03 12470523                   /usr/bin/dash
55de223fe000-55de22404000 r--p 00017000 09:03 12470523                   /usr/bin/dash
55de22404000-55de22406000 r--p 0001c000 09:03 12470523                   /usr/bin/dash
55de22406000-55de22407000 rw-p 0001e000 09:03 12470523                   /usr/bin/dash
55de22407000-55de22409000 rw-p 00000000 00:00 0 
55de3f046000-55de3f067000 rw-p 00000000 00:00 0                          [heap]
7f5d4eec7000-7f5d4eeca000 rw-p 00000000 00:00 0 
7f5d4eeca000-7f5d4eef0000 r--p 00000000 09:03 12471176                   /usr/lib/x86_64-linux-gnu/libc.so.6
7f5d4eef0000-7f5d4f046000 r-xp 00026000 09:03 12471176                   /usr/lib/x86_64-linux-gnu/libc.so.6
7f5d4f046000-7f5d4f099000 r--p 0017c000 09:03 12471176                   /usr/lib/x86_64-linux-gnu/libc.so.6
7f5d4f099000-7f5d4f09d000 r--p 001cf000 09:03 12471176                   /usr/lib/x86_64-linux-gnu/libc.so.6
7f5d4f09d000-7f5d4f09f000 rw-p 001d3000 09:03 12471176                   /usr/lib/x86_64-linux-gnu/libc.so.6
7f5d4f09f000-7f5d4f0ac000 rw-p 00000000 00:00 0 
7f5d4f0b9000-7f5d4f0bb000 rw-p 00000000 00:00 0 
7f5d4f0bb000-7f5d4f0bc000 r--p 00000000 09:03 12471158                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
7f5d4f0bc000-7f5d4f0e2000 r-xp 00001000 09:03 12471158                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
7f5d4f0e2000-7f5d4f0ec000 r--p 00027000 09:03 12471158                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
7f5d4f0ec000-7f5d4f0ee000 r--p 00031000 09:03 12471158                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
7f5d4f0ee000-7f5d4f0f0000 rw-p 00033000 09:03 12471158                   /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
7ffeec2fa000-7ffeec31b000 rw-p 00000000 00:00 0                          [stack]
7ffeec3b9000-7ffeec3bd000 r--p 00000000 00:00 0                          [vvar]
7ffeec3bd000-7ffeec3bf000 r-xp 00000000 00:00 0                          [vdso]