Bug #98001 Over 95 percent of the buffer pool is occupied by lock heap
Submitted: 17 Dec 2019 4:34 Modified: 17 Dec 2019 5:38
Reporter: AJINKYA Yaul Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server Severity:S5 (Performance)
Version: OS:Windows
Assigned to: CPU Architecture:x86

[17 Dec 2019 4:34] AJINKYA Yaul 
Description:
Over 95 percent of the buffer pool is occupied by lock heap or the adaptive hash index! Check that your transactions do not set too many row locks. Your buffer pool size is 8 MB. Maybe you should make the buffer pool bigger?

How to repeat:
Every night
[17 Dec 2019 5:38] MySQL Verification Team 
We're sorry, but the bug system is not the appropriate forum for asking help on using MySQL products. Your problem is not the result of a bug.

For details on getting support for MySQL products see http://www.mysql.com/support/
You can also check our forums (free) at http://forums.mysql.com/

Thank you for your interest in MySQL.

Do what the message says,  increase innodb_buffer_pool_size.