strace_php-fpm
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strace_php-fpm [2016/11/04 19:54] – created luke7858 | strace_php-fpm [2024/05/23 07:26] (current) – external edit 127.0.0.1 | ||
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=== Strace === | === Strace === | ||
The following command straces all php-fpm processes and places the output in separate files for each process: | The following command straces all php-fpm processes and places the output in separate files for each process: | ||
+ | \\ | ||
+ | Most appropriate command with good timestamps: | ||
+ | <sxh bash> | ||
+ | strace -ff -r -o / | ||
+ | </ | ||
+ | or | ||
<sxh bash> | <sxh bash> | ||
strace -ff -tt -o / | strace -ff -tt -o / | ||
Line 6: | Line 12: | ||
\\ | \\ | ||
^ Flag ^ Definition ^ | ^ Flag ^ Definition ^ | ||
- | | -ff | If -o is specified, | + | | -r |
| -tt | Time printed will include microseconds | | -tt | Time printed will include microseconds | ||
| -o | Output file | | | -o | Output file | | ||
+ | | -ff | If -o is specified, each process traced will have its own file name | | ||
| -s | string size | | | -s | string size | | ||
| -p | PID | | | -p | PID | | ||
| tr | Translate, squeeze, or delete characters from stdin, writing to stdout | | | tr | Translate, squeeze, or delete characters from stdin, writing to stdout | |
strace_php-fpm.1478289242.txt.gz · Last modified: 2024/05/23 07:26 (external edit)