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We saw in the previous post that MySQL likes memory. We also saw how to perform operating system checks and some configuration changes for Swap and NUMA. Today, we will check what MySQL server can tell us about its memory usage. Introduced in MySQL 5.7 and enabled by default in MySQL 8.0, the Performance_Schema‘s Memory instrumentation allows us to have a better overview of what MySQL is allocatin
Today, let’s have a look at the TOP 10 new features in MySQL 8.0 that will improve DBA’s life. To shrink the list to 10 only items wasn’t an easy task, but here is the top 10: Temporary Tables Improvements Persistent global variables No more MyISAM System Tables Reclaim UNDO space from large transactions UTF8 performance Removing Query Cache Atomic DDLs Faster & More Complete Performance Schema (H
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