Stop the database instance using mysqladmin shutdown,More than 24 hours without stopping.

Msyqld has been unable to stop and runs until "InnoDB: FTS optimize thread exiting”

2023-09-22 9:16:30 0 [Note] C:\Server\mysql\bin\mysqld.exe (initiated by: sysdba[sysdba] @ [127.0.0.1]): Normal shutdown
2023-09-22 9:16:30 0 [Note] Event Scheduler: Killing the scheduler thread, thread id 2
2023-09-22 9:16:30 0 [Note] Event Scheduler: Waiting for the scheduler thread to reply
2023-09-22 9:16:30 0 [Note] Event Scheduler: Stopped
2023-09-22 9:16:30 0 [Note] Event Scheduler: Purging the queue. 52 events
2023-09-22 9:16:30 0 [Note] InnoDB: FTS optimize thread exiting.

The information seen by ProcessMonitor has been undergoing flushbufferfile and readfile operations