On 2018-01-17 10:43, Karl Vogel wrote:
Shows how long an initd task took, for example: procd: stop /etc/init.d/dropbear running - took 0.088824s procd: Update service dnsmasq procd: Update instance dnsmasq::dnsmasq procd: running /etc/init.d/dnsmasq running procd: start /etc/init.d/dnsmasq running procd: stop /etc/init.d/dnsmasq running - took 0.092586s Signed-off-by: Karl Vogel <karl.vo...@gmail.com> --- rcS.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/rcS.c b/rcS.c index dd3b76d..acfb6a0 100644 --- a/rcS.c +++ b/rcS.c @@ -37,6 +37,7 @@ static struct runqueue q, r; struct initd { struct ustream_fd fd; struct runqueue_process proc; + struct timeval tv_start; char *file; char *param; }; @@ -70,6 +71,7 @@ static void q_initd_run(struct runqueue *q, struct runqueue_task *t) int pipefd[2]; pid_t pid;+ gettimeofday(&s->tv_start, NULL);DEBUG(2, "start %s %s \n", s->file, s->param); if (pipe(pipefd) == -1) { ERROR("Failed to create pipe: %m\n"); @@ -106,8 +108,11 @@ static void q_initd_run(struct runqueue *q, struct runqueue_task *t) static void q_initd_complete(struct runqueue *q, struct runqueue_task *p) { struct initd *s = container_of(p, struct initd, proc.task); + struct timeval tv_stop, tv_res;- DEBUG(2, "stop %s %s \n", s->file, s->param);+ gettimeofday(&tv_stop, NULL); + timersub(&tv_stop, &s->tv_start, &tv_res); + DEBUG(2, "stop %s %s - took %lu.%06lus\n", s->file, s->param, tv_res.tv_sec, tv_res.tv_usec); ustream_free(&s->fd.stream); close(s->fd.fd.fd); free(s);
Isn't it better to use a monotonic time source here to measure elapsed time? |This way you avoid racing issues should NTP sync kick in during execution. |||clock_gettime(CLOCK_MONOTONIC, ...)|||| _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev
