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runtime, cmd/trace: recent regression: "failed to parse trace: no consistent ordering of events possible #36186
Recent regression: I ran the BenchmarkClientServerParallel4 benchmark with tracing enabled and 'go tool trace' can't deal with the trace file. I bisected the problem to change 7148478 by @rhysh . I'm guessing that the semaphore optimization in that change is somehow confusing the trace tool, and the trace tool needs to be updated to understand the event ordering.
What version of Go are you using (