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performance: remove significant overhead of decaymap (#1420)

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I have ~5% base CPU load on an idle server due to mutex 100x per second.

Signed-off-by: Matthias Dötsch <matze@mdoetsch.de>
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Matthias Dötsch 2026-01-22 20:03:17 +01:00 • committed by GitHub
parent 23ec1b82a7
commit d2bc5cadb9
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3 changed files with 3 additions and 2 deletions
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decaymap/decaymap.go
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@ -146,7 +146,7 @@ func (m *Impl[K, V]) Close() {
func (m *Impl[K, V]) cleanupWorker() {
defer m.wg.Done()
batch := make([]deleteReq[K], 0, 64)
ticker := time.NewTicker(10 * time.Millisecond)
ticker := time.NewTicker(500 * time.Millisecond)
defer ticker.Stop()
flush := func() {