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log: Fetch log times with CLOCK_MONOTONIC, not CLOCK_REALTIME

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We report relative timestamps in logs, so we want to avoid jumps in
the system time.

Suggested-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Stefano Brivio 2024-07-25 17:58:44 +02:00
parent e5c37ba0f4
commit 77c092ee5e
2 changed files with 3 additions and 3 deletions
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4
log.c
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@ -68,7 +68,7 @@ void vlogmsg(bool newline, int pri, const char *format, va_list ap)
struct timespec tp; struct timespec tp;
if (debug_print) { if (debug_print) {
clock_gettime(CLOCK_REALTIME, &tp); clock_gettime(CLOCK_MONOTONIC, &tp);
fprintf(stderr, logtime_fmt_and_arg(&tp)); fprintf(stderr, logtime_fmt_and_arg(&tp));
fprintf(stderr, ": "); fprintf(stderr, ": ");
} }
@ -382,7 +382,7 @@ void logfile_write(bool newline, int pri, const char *format, va_list ap)
char buf[BUFSIZ]; char buf[BUFSIZ];
int n; int n;
if (clock_gettime(CLOCK_REALTIME, &now)) if (clock_gettime(CLOCK_MONOTONIC, &now))
return; return;
n = snprintf(buf, BUFSIZ, logtime_fmt_and_arg(&now)); n = snprintf(buf, BUFSIZ, logtime_fmt_and_arg(&now));

2
passt.c
View File

@ -207,7 +207,7 @@ int main(int argc, char **argv)
struct timespec now; struct timespec now;
struct sigaction sa; struct sigaction sa;
clock_gettime(CLOCK_REALTIME, &log_start); clock_gettime(CLOCK_MONOTONIC, &log_start);
arch_avx2_exec(argv); arch_avx2_exec(argv);