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| author | Elliott Hughes <enh@google.com> | 2017-11-17 12:10:36 -0800 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2017-11-23 20:37:00 -0600 |
| commit | 95942749b049cd0749bd8cab0cf6afb71cb4ac03 (patch) | |
| tree | 4485b8156a6f63a51068f4661aa899db37d50c18 /toys | |
| parent | d0bcc8d922f83e4137574f721cec6371b086b561 (diff) | |
| download | toybox-95942749b049cd0749bd8cab0cf6afb71cb4ac03.tar.gz | |
Add "time -v".
This shows the other fields in getrusage. I've chosen to only show the
ones actually maintained by Linux.
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/posix/time.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/toys/posix/time.c b/toys/posix/time.c index 2151826d..18664c10 100644 --- a/toys/posix/time.c +++ b/toys/posix/time.c @@ -4,22 +4,24 @@ * * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/time.html -USE_TIME(NEWTOY(time, "<1^p", TOYFLAG_USR|TOYFLAG_BIN)) +USE_TIME(NEWTOY(time, "<1^pv", TOYFLAG_USR|TOYFLAG_BIN)) config TIME bool "time" default y depends on TOYBOX_FLOAT help - usage: time [-p] COMMAND [ARGS...] + usage: time [-pv] COMMAND [ARGS...] Run command line and report real, user, and system time elapsed in seconds. (real = clock on the wall, user = cpu used by command's code, system = cpu used by OS on behalf of command.) - -p posix mode (ignored) + -p posix mode (default) + -v verbose mode */ +#define FOR_time #include "toys.h" void time_main(void) @@ -43,7 +45,20 @@ void time_main(void) r = (tv2.tv_sec-tv.tv_sec)+((tv2.tv_usec-tv.tv_usec)/1000000.0); u = ru.ru_utime.tv_sec+(ru.ru_utime.tv_usec/1000000.0); s = ru.ru_stime.tv_sec+(ru.ru_stime.tv_usec/1000000.0); - fprintf(stderr, "real %f\nuser %f\nsys %f\n", r, u, s); + if (toys.optflags&FLAG_v) { + fprintf(stderr, "Real time (s): %f\n" + "System time (s): %f\n" + "User time (s): %f\n" + "Max RSS (KiB): %ld\n" + "Major faults: %ld\n" + "Minor faults: %ld\n" + "File system inputs: %ld\n" + "File system outputs: %ld\n" + "Voluntary context switches: %ld\n" + "Involuntary context switches: %ld\n", r, u, s, + ru.ru_maxrss, ru.ru_majflt, ru.ru_minflt, ru.ru_inblock, + ru.ru_oublock, ru.ru_nvcsw, ru.ru_nivcsw); + } else fprintf(stderr, "real %f\nuser %f\nsys %f\n", r, u, s); toys.exitval = WIFEXITED(stat) ? WEXITSTATUS(stat) : WTERMSIG(stat); } } |