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Displaying posts with tag: Performance Regression (reset)
Dec
13
2022
Free Page Consumption by InnoDB Table Compression (Percona backoff Algo. part #2)
Posted by Jean-François Gagné on Tue 13 Dec 2022 01:06 UTC
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In my previous post about InnoDB Stalls on Empty Free List, I used a test environment that might look a little artificial : a table larger than the InnoDB Buffer Pool but fitting in the Linux Page Cache.  This configuration allows serving very quickly what MySQL thinks are IOs because these are hit in the filesystem cache.  In this post, I explain why this environment is not

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