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Track Redis RTT and log if poor #4824
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This was referenced Mar 15, 2021
This was referenced Mar 16, 2021
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Redis round trip time or network latency can make a big difference in Sidekiq performance. A quick informal Twitter survey shows that a good, healthy Redis service in AWS will exhibit RTT < 1000µs. A cheapie, free service shows latency between 5-20ms. Warn if RTT goes over 50ms.
For now I don't have a good plan to expose this data in the Web UI but it is available in the API:
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