MySQL’s Slow Query Log “start_time” Column Is Actually The “end” Time Of The Query

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    Earlier today, I examined an incident in which MySQL’s MRR (Multi-Range Read) optimization inadvertently caused a partial database outage . Part of what made debugging the incident frustrating was the fact that the poorly-performing queries showed up in MySQL’s slow_log table at the very end of th… read more »

    Read More : https://www.bennadel.com//blog/3358-mysql-s-slow-query-log-start-time-column-is-actually-the-end-time-of-the-query.htm

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