- track maximum wait time
- resize columns based on actual observed numerical values MFC after: 3 days
This commit is contained in:
parent
d185578a78
commit
947265b6bd
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=180852
@ -152,6 +152,7 @@ struct lock_prof {
|
||||
const char *name;
|
||||
int line;
|
||||
int ticks;
|
||||
uintmax_t cnt_wait_max;
|
||||
uintmax_t cnt_max;
|
||||
uintmax_t cnt_tot;
|
||||
uintmax_t cnt_wait;
|
||||
@ -267,8 +268,8 @@ lock_prof_output(struct lock_prof *lp, struct sbuf *sb)
|
||||
|
||||
for (p = lp->file; p != NULL && strncmp(p, "../", 3) == 0; p += 3);
|
||||
sbuf_printf(sb,
|
||||
"%6ju %12ju %12ju %11ju %5ju %5ju %12ju %12ju %s:%d (%s:%s)\n",
|
||||
lp->cnt_max / 1000, lp->cnt_tot / 1000,
|
||||
"%8ju %9ju %11ju %11ju %11ju %6ju %6ju %2ju %6ju %s:%d (%s:%s)\n",
|
||||
lp->cnt_max / 1000, lp->cnt_wait_max / 1000, lp->cnt_tot / 1000,
|
||||
lp->cnt_wait / 1000, lp->cnt_cur,
|
||||
lp->cnt_cur == 0 ? (uintmax_t)0 :
|
||||
lp->cnt_tot / (lp->cnt_cur * 1000),
|
||||
@ -304,6 +305,8 @@ lock_prof_sum(struct lock_prof *match, struct lock_prof *dst, int hash,
|
||||
l->ticks = t;
|
||||
if (l->cnt_max > dst->cnt_max)
|
||||
dst->cnt_max = l->cnt_max;
|
||||
if (l->cnt_wait_max > dst->cnt_wait_max)
|
||||
dst->cnt_wait_max = l->cnt_wait_max;
|
||||
dst->cnt_tot += l->cnt_tot;
|
||||
dst->cnt_wait += l->cnt_wait;
|
||||
dst->cnt_cur += l->cnt_cur;
|
||||
@ -344,8 +347,8 @@ dump_lock_prof_stats(SYSCTL_HANDLER_ARGS)
|
||||
|
||||
retry_sbufops:
|
||||
sb = sbuf_new(NULL, NULL, LPROF_SBUF_SIZE * multiplier, SBUF_FIXEDLEN);
|
||||
sbuf_printf(sb, "\n%6s %12s %12s %11s %5s %5s %12s %12s %s\n",
|
||||
"max", "total", "wait_total", "count", "avg", "wait_avg", "cnt_hold", "cnt_lock", "name");
|
||||
sbuf_printf(sb, "\n%8s %9s %11s %11s %11s %6s %6s %2s %6s %s\n",
|
||||
"max", "wait_max", "total", "wait_total", "count", "avg", "wait_avg", "cnt_hold", "cnt_lock", "name");
|
||||
enabled = lock_prof_enable;
|
||||
lock_prof_enable = 0;
|
||||
pause("lpreset", hz / 10);
|
||||
@ -542,6 +545,8 @@ lock_profile_release_lock(struct lock_object *lo)
|
||||
*/
|
||||
if (holdtime > lp->cnt_max)
|
||||
lp->cnt_max = holdtime;
|
||||
if (l->lpo_waittime > lp->cnt_wait_max)
|
||||
lp->cnt_wait_max = l->lpo_waittime;
|
||||
lp->cnt_tot += holdtime;
|
||||
lp->cnt_wait += l->lpo_waittime;
|
||||
lp->cnt_contest_locking += l->lpo_contest_locking;
|
||||
|
Loading…
Reference in New Issue
Block a user