Tencent Database Technology
Dec 17, 2018 · Databases
Investigation of MySQL Slave SQL Thread IO Spikes Caused by Concurrent InnoDB Tablespace Extensions
This article analyzes intermittent IO write spikes in a MySQL slave instance, tracing them to concurrent InnoDB tablespace extensions triggered by large BLOB inserts across thousands of tables, and proposes mitigation strategies.
IO spikeInnoDBMySQL
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