This post was originally published on this site

Some time ago we have observed that memory for some MySQL instances has been constantly eaten away. Investigation pointed us to memory/innodb/memory area and databases with tables having generated virtual columns, which in addition were used in indexes. It was affecting both 8.0.25 and 8.0.28 instances (we haven’t checked the other versions), both master and … Continue reading “Memory leak in MySQL 8 with indexed generated virtual columns”