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3 commits

Author SHA1 Message Date
Nikolay
9a88c1a91e
lib/{storage,regexpcache}: replaces regexpCacheMap with LRU cache (#2293)
* lib/{storage,regexpcache}: replaces regexpCacheMap with LRU cache

It should decrease memory usage for regexp caching
with storing cacheEntry by pointer - golang map should be able to effectivly shrink it's size
original issue with this case - unexpected map grows and storage OOM

Apply suggestions from code review

Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>

Adds missing metrics for regexp cache and regexpPrefixes cache

* wip

* wip

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-03-26 12:54:50 +02:00
Aliaksandr Valialkin
5366d9be73
lib/blockcache: fix TestCache by ensuring that the cache size can be divided by the number of cache shards
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2204
2022-02-16 18:47:35 +02:00
Aliaksandr Valialkin
a9bb22b213
lib/blockcache: use higher number of shards for higher number of CPU cores
This should reduce mutex contention and increase performance

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2007
2022-02-10 19:06:12 +02:00