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imazen / imageflow-server Public

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fix: HybridCache eviction, perf, and correctness fixes#107

Merged

lilith merged 10 commits into

mainimazen/imageflow-server:mainfrom

backport/hybridcache-perf-fixesimazen/imageflow-server:backport/hybridcache-perf-fixesCopy head branch name to clipboard

Feb 27, 2026

Conversation Commits10 (10)Checks Files changed

Merged

fix: HybridCache eviction, perf, and correctness fixes#107
lilith merged 10 commits into
mainfrom
backport/hybridcache-perf-fixes

Commits

Commits on Feb 27, 2026

fix: Fix cache eviction sorting and lock race in HybridCache
lilith
committed
perf: Replace SHA1 with XOR-fold in BucketCounter.GetHash
lilith
committed
perf: Eliminate SHA256 alloc in MetaStore.GetShardForKey
lilith
committed
perf: Intern content type strings to reduce memory at scale
lilith
committed
test: Add eviction sort benchmark proving 13x hit rate improvement
lilith
committed
fix: Replace ThreadLocal<SHA256> with lock + single instance
lilith
committed
fix: Address PR review feedback
lilith
committed
refactor: Replace ContentTypePool dictionary with static switch
lilith
committed
fix: Address review round 2
lilith
committed
fix: Add nullable annotation to ContentTypePool.Deduplicate
lilith
committed

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