One extra condition on an if cut our p99 by 3×. Five lines changed. Four of them were the comment explaining why. developers.soundcloud.com/blog/one-lin...
developers.soundcloud.comOne line of Python, and a 3× drop in p99We removed one log statement from a service’s hot path this week. Its 99th-percentile response latency fell from a steady to , and CPU usage dropped by about the same factor. The cleanest way to see ...
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