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Allow gc to run in parallel on cache drives (#9051)

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poornas 2020-03-02 19:42:26 -08:00 committed by GitHub
parent e3b44c3829
commit c93157019f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 5 deletions
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7
cmd/disk-cache.go
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@ -695,7 +695,6 @@ func newServerCacheObjects(ctx context.Context, config cache.Config) (CacheObjec
func (c *cacheObjects) gc(ctx context.Context, doneCh chan struct{}) { func (c *cacheObjects) gc(ctx context.Context, doneCh chan struct{}) {
ticker := time.NewTicker(cacheGCInterval) ticker := time.NewTicker(cacheGCInterval)
var gcLock sync.Mutex
defer ticker.Stop() defer ticker.Stop()
for { for {
@ -711,14 +710,12 @@ func (c *cacheObjects) gc(ctx context.Context, doneCh chan struct{}) {
if dcache.gcCount() == 0 { if dcache.gcCount() == 0 {
continue continue
} }
gcLock.Lock()
wg.Add(1) wg.Add(1)
go func(d *diskCache, l *sync.Mutex) { go func(d *diskCache) {
defer wg.Done() defer wg.Done()
d.resetGCCounter() d.resetGCCounter()
d.purge(ctx, doneCh) d.purge(ctx, doneCh)
l.Unlock() }(dcache)
}(dcache, &gcLock)
} }
wg.Wait() wg.Wait()
} }