πŸ”’ Concurrency Fix β€” Review Atomic counter replaces a racy read-modify-write Β· reviewed under contention Go 1 file Β· +4 βˆ’2
Change under review
metrics: make request counter atomic
commit a1f7c92
author dev@team
context counter incremented from many request-handler goroutines
Contention simulator
Before m.requestCount++ β€”
After atomic.AddInt64 β€”
Press Run race to interleave the read-modify-writes. The expected total is 160.
The "before" lane models load β†’ add β†’ store as three interleavable steps; the "after" lane treats each increment as one indivisible op. Re-run to sample different schedules.
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metrics/counter.go +4 βˆ’2
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