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Keep the remaining 10% of cached entries

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Neil Alexander 2021-02-17 13:49:02 +00:00
parent 2b4162523f
commit 1a1d7b8076
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GPG key ID: A02A2019A2BB0944
1 changed files with 6 additions and 1 deletions
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7
internal/caching/impl_inmemorylru.go
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@ -93,7 +93,12 @@ func cacheCleaner(caches ...*InMemoryLRUCachePartition) {
for { for {
time.Sleep(time.Minute) time.Sleep(time.Minute)
for _, cache := range caches { for _, cache := range caches {
cache.lru.RemoveOldest() // Hold onto the last 10% of the cache entries, since
// otherwise a quiet period might cause us to evict all
// cache entries entirely.
if cache.lru.Len() > cache.maxEntries/10 {
cache.lru.RemoveOldest()
}
} }
} }
} }