Invalidating Query Cache Entries Replication 650

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db: NULL Command: Connect Time: 69899 State: invalidating query cache entries (table) Info: NULL. Any help as to how best to test my theory would be greatly appreciated. Suggested fix: I've switched to statement based replication now to see if that resolves the issue.

my replication slave server(5.5.19 communication edition) has delayed so much. i checked processlist, there was a process "invalidating query cache entries (table)" and delayed Time "555234". i think this process is the cause of delaying.

We lately moved to MySQL V5.5 on CentOS release 6.7 with master and 2 slaves. Since then the replication process lags a lot behind the master with the line in the process list of: …

And by the time delay, this message appears: "Connect invalidating query cache entrie (table)" ... FYI, some reasons of slave lag 1) Replication is single threaded and if transaction on master is changing alot of rows this way slave can lag behind.

Symptoms. The thread state "invalidating query cache entries (table)" shows up in the state column of the processlist for the replication SQL thread when a replication slave is slow and row-based replication is being used.

We lately mved to MySQL V5.5 on CentOS release 6.7 with master and 2 slaves. Since then the replication process lags a lot behind the master with the line in the process list of: invalidating query cache entries (table).

From one of the browser windows with cache monitors, clear or invalidate the cache entries. Since cache invalidation are replicated, it should remove from all servers associated with the replication domain( cluster).

Issue. If a query is made, then new docs are added via replication, then the same query is made again, the results won't contain the new It looks like the completed-event is fired when the replication is not completed yet. If i add await AsyncTestUtil.wait(10); before the second query, it works.

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Invalidating Dispatcher Cache from the Authoring Environment. A replication agent on the AEM author instance sends a cache invalidation request to Note: For Dispatcher Flush agents, the URI property is used only if you use path-based virtualhost entries to differentiate between farms.

query_cache_size = 16М. Значение стоит увеличивать по мере необходимости. Не стоит забывать, что кеш перестает работать эффективно на таблицах, которые часто обновляются. +13. 36,1k. 650.
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