Fix DB.Close performance regression in large databases #434#2064
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ljluestc wants to merge 1 commit intocodenotary:masterfrom
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Fix DB.Close performance regression in large databases #434#2064ljluestc wants to merge 1 commit intocodenotary:masterfrom
ljluestc wants to merge 1 commit intocodenotary:masterfrom
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…zer calls, addressing the performance regression in for large databases (2.5TB).
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What changed?
Optimized
cache.(*Cache).Closeby removing duplicate callback calls inenumerateNodesWithCBand batching finalizer calls, addressing the performance regression inDB.Closefor large databases (2.5TB).Why?
Fixes Issue #434, where
DB.Closetook several minutes after upgrading to commit126854af5e6d. The issue was caused by inefficient cache node enumeration, exacerbated by large cache sizes.How did you test it?
TestDB_CloseLargeDBto simulate a large database and verifyDB.Closeperformance.BenchmarkDB_Closeto measure close time.go test -race ./...to ensure no regressions or data races.