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Pull prof_accumbytes into thread event handler

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This commit is contained in:
Yinan Zhang
2019-10-14 09:35:51 -07:00
parent 152c0ef954
commit 198f02e797
16 changed files with 148 additions and 177 deletions
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40
src/thread_event.c
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@@ -18,6 +18,29 @@ static void thread_##event##_event_handler(tsd_t *tsd);
ITERATE_OVER_ALL_EVENTS
#undef E
static void
thread_prof_sample_event_handler(tsd_t *tsd) {
assert(config_prof && opt_prof);
assert(prof_sample_event_wait_get(tsd) == 0U);
uint64_t last_event = thread_allocated_last_event_get(tsd);
uint64_t last_sample_event = prof_sample_last_event_get(tsd);
prof_sample_last_event_set(tsd, last_event);
if (prof_idump_accum(tsd_tsdn(tsd), last_event - last_sample_event)) {
prof_idump(tsd_tsdn(tsd));
}
if (!prof_active_get_unlocked()) {
/*
* If prof_active is off, we reset prof_sample_event_wait to be
* the sample interval when it drops to 0, so that there won't
* be excessive routings to the slow path, and that when
* prof_active is turned on later, the counting for sampling
* can immediately resume as normal.
*/
thread_prof_sample_event_update(tsd,
(uint64_t)(1 << lg_prof_sample));
}
}
static uint64_t
thread_allocated_next_event_compute(tsd_t *tsd) {
uint64_t wait = THREAD_EVENT_MAX_START_WAIT;
@@ -86,23 +109,6 @@ thread_event_adjust_thresholds_helper(tsd_t *tsd, uint64_t wait) {
thread_allocated_next_event_fast_set(tsd, next_event_fast);
}
static void
thread_prof_sample_event_handler(tsd_t *tsd) {
assert(config_prof && opt_prof);
assert(prof_sample_event_wait_get(tsd) == 0U);
if (!prof_active_get_unlocked()) {
/*
* If prof_active is off, we reset prof_sample_event_wait to be
* the sample interval when it drops to 0, so that there won't
* be excessive routings to the slow path, and that when
* prof_active is turned on later, the counting for sampling
* can immediately resume as normal.
*/
thread_prof_sample_event_update(tsd,
(uint64_t)(1 << lg_prof_sample));
}
}
static uint64_t
thread_event_trigger_batch_update(tsd_t *tsd, uint64_t accumbytes,
bool allow_event_trigger) {