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Chris LuandGitHub
f46b2a1925
* log buffer: wake the interval loop on shutdown instead of sleeping through it loopInterval parked in time.Sleep(flushInterval) and only re-checked IsStopping when it woke, so a buffer shut down early kept both loop goroutines - and the PreviousBufferCount+1 slabs of BufferSize they reach - alive for up to a full interval afterwards. Select on shutdownCh against a ticker instead, and give the loops a WaitGroup so a test can observe that they exit. * test: release the filers the server tests build Every helper here left its filer's meta log buffer running, so each test pinned PreviousBufferCount+1 buffers of BufferSize for the rest of the run: ~3.5GB of live heap across the package, which overruns the address space on linux/386 and kills the 32-bit job with an out-of-memory throw. Thread the test through the helpers so the buffer is shut down on cleanup, and shut the subscribe harness's filer down outright - its deletion loop keeps the whole filer reachable otherwise. That harness quiesces its flush path first, since Filer.Shutdown closes the store a flush still in flight would write through.