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What if we auto prune after X number of evictions? |
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That's worth a try. |
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Abandoning as not necessary. I was not able to isolate the root cause reliably in tests. Moreover, there has been reports of a memory leak in Golang that has been fixed since 1.22 that may impact Groupcache peer communication. After updating a test project from Golang 1.22 to 1.24 and an unnecessary call to |
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LRU cache is based on a
map. Each new unique key added expandsmapcapacity.maps do not shrink even after those keys are deleted. For scenarios with high frequency adds and high cardinality this manifests over time as a memory leak.