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Merge pull request #125438 from wojtek-t/watchcache_use_rlocker

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Reduce lock contention by using reader lock in watchcache interval
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Kubernetes Prow Robot 2024-06-11 14:43:51 -07:00 committed by GitHub
commit 14b4dc83d6
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1 changed files with 1 additions and 1 deletions
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staging/src/k8s.io/apiserver/pkg/storage/cacher/watch_cache.go
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@ -767,7 +767,7 @@ func (w *watchCache) getAllEventsSinceLocked(resourceVersion uint64, key string,
indexerFunc := func(i int) *watchCacheEvent {
return w.cache[i%w.capacity]
}
ci := newCacheInterval(w.startIndex+first, w.endIndex, indexerFunc, w.indexValidator, &w.RWMutex)
ci := newCacheInterval(w.startIndex+first, w.endIndex, indexerFunc, w.indexValidator, w.RWMutex.RLocker())
return ci, nil
}