feat(scaling): add logs on up and down scaling #1695
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dunglas
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PR updated with your suggestions. Thanks! |
dunglas
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scaling.go
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| // convert threads to inactive if they have been idle for too long | ||
| if thread.state.is(stateReady) && waitTime > maxThreadIdleTime.Milliseconds() { | ||
| logger.LogAttrs(context.Background(), slog.LevelDebug, "auto-converting thread to inactive", slog.Int("threadIndex", thread.threadIndex)) | ||
| logger.LogAttrs(context.Background(), slog.LevelInfo, "downscaling thread", slog.Int("thread", thread.threadIndex), slog.Int64("wait_time", waitTime), slog.Int("num_threads", len(autoScaledThreads)-1)) |
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Nit: shouldn't we log after having done the work? (so the -1 will not be necessary)
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We can! I chose the way that brings the smallest diff but totally fine with it
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(Logging can be slow, depending on the log backend, let's do the actual work first)
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Thanks! |
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This would help better understand optimal scaling parameters per application
cc @soyuka