Con timeout
adentro GNU coreutils
, puedes hacer:
- Obtenga la identificación del proceso
- correr
timeout 60 strace -p PID
Aquí hay un ejemplo.
test.sh
:
#!/bin/bash
while :; do
echo "$$"
sleep 100
done
Ejecutarlo:
$ ./test.sh
27121
Correr strace
con timeout
:
% cuonglm at ~
% timeout 60 strace -p 27121
Process 27121 attached - interrupt to quit
wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 27311
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
--- SIGCHLD (Child exited) @ 0 (0) ---
wait4(-1, 0x7fff374b8598, WNOHANG, NULL) = -1 ECHILD (No child processes)
rt_sigreturn(0xffffffffffffffff) = 0
rt_sigaction(SIGINT, {0x45c4d0, [], SA_RESTORER, 0x7fcdc10e05c0}, {0x443910, [], SA_RESTORER, 0x7fcdc10e05c0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
write(1, "27121\n", 6) = 6
rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fcdc1a699d0) = 27328
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGINT, {0x443910, [], SA_RESTORER, 0x7fcdc10e05c0}, {0x45c4d0, [], SA_RESTORER, 0x7fcdc10e05c0}, 8) = 0
wait4(-1,
Después de 1 minuto:
....
rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fcdc1a699d0) = 27328
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGINT, {0x443910, [], SA_RESTORER, 0x7fcdc10e05c0}, {0x45c4d0, [], SA_RESTORER, 0x7fcdc10e05c0}, 8) = 0
wait4(-1, <unfinished ...>
Process 27121 detached
% cuonglm at ~