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MySQL 5.5 lock_wait_timeout: patience is a virtue, and a locked server

 | February 28, 2013 |  Posted In: Insight for DBAs, Insight for Developers, MySQL

Like Ovais said in Implications of Metadata Locking Changes in MySQL 5.5, the hot topic these days is MySQL 5.6, but there was an important metadata locking change in MySQL 5.5.  As I began to dig into the Percona Toolkit bug he reported concerning this change apropos pt-online-schema-change, I discovered something about lock_wait_timeout that shocked me.  From the […]

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