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MINOR: activity: add a new lkw_avg column to show profiling stats

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This new column will be used for reporting the average time spent waiting
for a lock. It will only have a non-zero value when DEBUG_THREAD > 0. For
now it is not updated.
This commit is contained in:
Willy Tarreau 2025-09-11 10:42:02 +02:00
parent 9f7ce9e807
commit 1956c544b5
2 changed files with 5 additions and 1 deletions
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1
include/haproxy/activity-t.h
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@ -143,6 +143,7 @@ struct sched_activity {
uint64_t calls;
uint64_t cpu_time;
uint64_t lat_time;
uint64_t lkw_time; /* lock waiting time */
};
#endif /* _HAPROXY_ACTIVITY_T_H */

5
src/activity.c
View File

@ -757,6 +757,7 @@ static int cli_parse_set_profiling(char **args, char *payload, struct appctx *ap
HA_ATOMIC_STORE(&sched_activity[i].calls, 0);
HA_ATOMIC_STORE(&sched_activity[i].cpu_time, 0);
HA_ATOMIC_STORE(&sched_activity[i].lat_time, 0);
HA_ATOMIC_STORE(&sched_activity[i].lkw_time, 0);
HA_ATOMIC_STORE(&sched_activity[i].func, NULL);
HA_ATOMIC_STORE(&sched_activity[i].caller, NULL);
}
@ -978,6 +979,7 @@ static int cli_io_handler_show_profiling(struct appctx *appctx)
tmp_activity[i].calls += tmp_activity[j].calls;
tmp_activity[i].cpu_time += tmp_activity[j].cpu_time;
tmp_activity[i].lat_time += tmp_activity[j].lat_time;
tmp_activity[i].lkw_time += tmp_activity[j].lkw_time;
tmp_activity[j].calls = 0;
}
}
@ -990,7 +992,7 @@ static int cli_io_handler_show_profiling(struct appctx *appctx)
if (!ctx->linenum)
chunk_appendf(&trash, "Tasks activity over %.3f sec till %.3f sec ago:\n"
" function calls cpu_tot cpu_avg lat_avg\n",
" function calls cpu_tot cpu_avg lkw_avg lat_avg\n",
(prof_task_start_ns ? (prof_task_stop_ns ? prof_task_stop_ns : now_ns) - prof_task_start_ns : 0) / 1000000000.0,
(prof_task_stop_ns ? now_ns - prof_task_stop_ns : 0) / 1000000000.0);
@ -1027,6 +1029,7 @@ static int cli_io_handler_show_profiling(struct appctx *appctx)
print_time_short(&trash, " ", tmp_activity[i].cpu_time, "");
print_time_short(&trash, " ", tmp_activity[i].cpu_time / tmp_activity[i].calls, "");
print_time_short(&trash, " ", tmp_activity[i].lkw_time / tmp_activity[i].calls, "");
print_time_short(&trash, " ", tmp_activity[i].lat_time / tmp_activity[i].calls, "");
if (caller && !ctx->aggr && caller->what <= WAKEUP_TYPE_APPCTX_WAKEUP)