Memory leak in MySQL 8 with indexed generated virtual columns
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…
Spring application events lifecycle and earlyApplicationEvents
Not long ago I learned the hard way the way spring handles earlyApplication events when we started having problems in one of our projects Basically we were using a MongoDB database as a cache layer, so when the application would startup we would pull most…