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AcctIdx: bg loop sleeps when all buckets flushed at current age (#20168)

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This commit is contained in:
Jeff Washington (jwash)
2021-09-24 13:19:06 -05:00
committed by GitHub
parent 88fd9670df
commit 122206dbb1
1 changed files with 12 additions and 8 deletions
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6
runtime/src/bucket_map_holder.rs
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@ -158,14 +158,15 @@ impl<T: IndexValue> BucketMapHolder<T> {
let bins = in_mem.len();
let flush = self.disk.is_some();
loop {
if self.all_buckets_flushed_at_current_age() {
let mut m = Measure::start("wait");
// this will transition to waits and thread throttling
self.wait_dirty_or_aged
.wait_timeout(Duration::from_millis(AGE_MS));
m.stop();
self.stats
.bg_waiting_us
.fetch_add(m.as_us(), Ordering::Relaxed);
}
if exit.load(Ordering::Relaxed) {
break;
@ -178,6 +179,9 @@ impl<T: IndexValue> BucketMapHolder<T> {
in_mem[index].flush();
}
self.stats.report_stats(self);
if self.all_buckets_flushed_at_current_age() {
break;
}
}
self.stats.active_threads.fetch_sub(1, Ordering::Relaxed);
}