Tag - fc_limit

BEWARE: Increasing fc_limit can affect SELECT latency

SELECT Latency

In this blog post, we’ll look at how increasing the fc_limit can affect SELECT latency.
Introduction
Recent Percona XtraDB Cluster optimizations have exposed fc_limit contention. It was always there, but was never exposed as the Commit Monitor contention was more significant. As it happens with any optimization, once we solve the bigger contention issues, smaller contention […]

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