[OK] Maximum possible memory usage: 7.3G (46% of installed RAM)

[OK] Maximum possible memory usage: 7.3G (46% of installed RAM)

[OK] Maximum possible memory usage: 7.3G (46% of installed RAM)

thread_cache_size       = 128

mysql> show status like 'Threads_cached';
+----------------+-------+
| Variable_name  | Value |
+----------------+-------+
| Threads_cached | 9     |
+----------------+-------+
1 row in set (0.00 sec)

mysql> SET GLOBAL thread_cache_size = 0;

mysql> show status like 'Threads_cached';