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Remove opt_background_thread_hpa_interval_max_ms

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Now that HPA can communicate the time until its deferred work should be done,
this option is not used anymore.
This commit is contained in:
Alex Lapenkou 2021-09-10 17:32:23 -07:00 • committed by Alexander Lapenkov
parent 8229cc77c5
commit 6e848a005e
8 changed files with 34 additions and 64 deletions
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36
src/pa.c
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@ -245,19 +245,6 @@ pa_shard_do_deferred_work(tsdn_t *tsdn, pa_shard_t *shard) {
}
}
static inline uint64_t
pa_shard_ns_until_purge(tsdn_t *tsdn, decay_t *decay, size_t npages) {
if (malloc_mutex_trylock(tsdn, &decay->mtx)) {
/* Use minimal interval if decay is contended. */
return BACKGROUND_THREAD_DEFERRED_MIN;
}
uint64_t result = decay_ns_until_purge(decay, npages,
ARENA_DEFERRED_PURGE_NPAGES_THRESHOLD);
malloc_mutex_unlock(tsdn, &decay->mtx);
return result;
}
/*
* Get time until next deferred work ought to happen. If there are multiple
* things that have been deferred, this function calculates the time until
@ -265,32 +252,11 @@ pa_shard_ns_until_purge(tsdn_t *tsdn, decay_t *decay, size_t npages) {
*/
uint64_t
pa_shard_time_until_deferred_work(tsdn_t *tsdn, pa_shard_t *shard) {
uint64_t time;
time = pa_shard_ns_until_purge(tsdn,
&shard->pac.decay_dirty,
ecache_npages_get(&shard->pac.ecache_dirty));
uint64_t time = pai_time_until_deferred_work(tsdn, &shard->pac.pai);
if (time == BACKGROUND_THREAD_DEFERRED_MIN) {
return time;
}
uint64_t muzzy = pa_shard_ns_until_purge(tsdn,
&shard->pac.decay_muzzy,
ecache_npages_get(&shard->pac.ecache_muzzy));
if (muzzy < time) {
time = muzzy;
if (time == BACKGROUND_THREAD_DEFERRED_MIN) {
return time;
}
}
uint64_t pac = pai_time_until_deferred_work(tsdn, &shard->pac.pai);
if (pac < time) {
time = pac;
if (time == BACKGROUND_THREAD_DEFERRED_MIN) {
return time;
}
}
if (pa_shard_uses_hpa(shard)) {
uint64_t hpa =
pai_time_until_deferred_work(tsdn, &shard->hpa_shard.pai);