Invalidating query cache Norsk sex cam


04-Jul-2016 10:40

I haven't touched anything such as reseting query cache for the year that the game has been up, I'm working with about 5000-1million rows depending on the table.Everything is being updated constantly and things being inserted into the tables.show variables like 'query_%'; ------------------------------ --------- | Variable_name | Value | ------------------------------ --------- | query_alloc_block_size | 8192 | | query_cache_limit | 1048576 | | query_cache_min_res_unit | 4096 | | query_cache_size | 0 | | query_cache_type | OFF | | query_cache_wlock_invalidate | OFF | | query_prealloc_size | 8192 | ------------------------------ --------- 7 rows in set (0.01 sec) mysql show status like 'qcache%'; ------------------------- ------- | Variable_name | Value | ------------------------- ------- | Qcache_free_blocks | 0 | | Qcache_free_memory | 0 | | Qcache_hits | 0 | | Qcache_inserts | 0 | | Qcache_lowmem_prunes | 0 | | Qcache_not_cached | 0 | | Qcache_queries_in_cache | 0 | | Qcache_total_blocks | 0 | ------------------------- ------- 8 rows in set (0.03 sec) show global status like 'qcache%'; ------------------------- ------- | Variable_name | Value | ------------------------- ------- | Qcache_free_blocks | 0 | | Qcache_free_memory | 0 | | Qcache_hits | 0 | | Qcache_inserts | 0 | | Qcache_lowmem_prunes | 0 | | Qcache_not_cached | 0 | | Qcache_queries_in_cache | 0 | | Qcache_total_blocks | 0 | ------------------------- ------- 8 rows in set (0.01 sec) mysql show global variables like 'query_%'; ------------------------------ --------- | Variable_name | Value | ------------------------------ --------- | query_alloc_block_size | 8192 | | query_cache_limit | 1048576 | | query_cache_min_res_unit | 4096 | | query_cache_size | 0 | | query_cache_type | OFF | | query_cache_wlock_invalidate | OFF | | query_prealloc_size | 8192 | ------------------------------ --------- 7 rows in set (0.02 sec)Do you use ROW or MIXED mode replication?See bug #38551 (must be fixed in 5.5.8, but anyway). It was ROW based replication when the problem was occuring.

, which combines these shard-level results into a “global” result set.

the global Were the size and type set to 0 when the server was started, or later?

From the bug reports, it seems to make a difference...

memory_cache_enabled = on memqcache_method = 'shmem' memqcache_total_size = 67108864 memqcache_max_num_cache = 10000000 memqcache_expire = 600 memqcache_auto_cache_invalidation = on memqcache_maxcache = 409600 memqcache_cache_block_size = 1048576 memqcache_oiddir = '/var/log/pgpool/oiddir' When I use schema qualified table names, pgpool-II does not invalidate on memory query cache and I got outdated data. It seems you did not install "pgpool_regclass" function.

invalidating query cache-26

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Without the function, pgpool-II ignores the schema name pat of the schema qualified table name and the cache invalidation fails.Queries that happened a month ago are probably no longer useful now.



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