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Displaying posts with tag: Metric (reset)
Feb
08
2017
A Metric for Tuning Parallel Replication in MySQL 5.7
Posted by Jean-François Gagné on Wed 08 Feb 2017 01:01 UTC
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MySQL 5.7 introduced the LOGICAL_CLOCK type of multi-threaded slave (MTS).  When using this type of parallel replication (and when slave_parallel_workers is greater than zero), slaves use information from the binary logs (written by the master) to run transactions in parallel.  However, enabling parallel replication on slaves might not be enough to get a higher replication throughput (VividCortex

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