we also noticed that while performing integrity check it would not complete the process and show successful but rather always stop at optimizing table: jr_jrchat_message
Thanks for your usual support
updated by @musamensa: 10/17/19 10:05:00PM
When you run the integrity check there is no need to check the "optimize tables" option unless you have delete A LOT of data from the underlying system. This makes it so a temp table has to be created for the table to be re-written to as the now-missing space in the table is removed/compacted. If you are on SHARED hosting this could make things go really slow.
Here's how to run an offline integrity check + cache reset: