MySQL query cache is enabled but not being used
- by Yoga
I've checked the query cache is enabled
mysql> SHOW VARIABLES LIKE 'have_query_cache';
+------------------+-------+
| Variable_name    | Value |
+------------------+-------+
| have_query_cache | YES   |
+------------------+-------+
1 row in set (0.00 sec)
But seems it is not being used
mysql> SHOW STATUS LIKE 'Qcache%';
+-------------------------+----------+
| Variable_name           | Value    |
+-------------------------+----------+
| Qcache_free_blocks      | 1        |
| Qcache_free_memory      | 16759648 |
| Qcache_hits             | 0        |
| Qcache_inserts          | 0        |
| Qcache_lowmem_prunes    | 0        |
| Qcache_not_cached       | 21555882 |
| Qcache_queries_in_cache | 0        |
| Qcache_total_blocks     | 1        |
+-------------------------+----------+
8 rows in set (0.00 sec)
Any reason?