Percona's MySQL & InnoDB performance and scalability blog
… be able to get some statistics about the FT indexes on…set (4.60 sec) mysql> select * from information_schema.innodb_ft_config; +—————————+———+ | KEY | VALUE | +—————————+———+ | optimize_checkpoint_limit…customers, and as an end user, I might have a …
…Statistics…INFORMATION_SCHEMA Tables – - INNODB_METRICS – - Meta Data Information Tables – - Buffer Pool Information Tables – Improved PERFORMANCE_SCHEMA…
… it you use the Information Schema to export the output from the monitoring rather than SHOW {TABLE,USER,INDEX}_STATISTICS. That sounds great. We are still in a MySQL 4.0 mindset and don’t know much about the Information Schema. We just added support to rotate the slow query log. And we are trying to add SHOW CLIENT_STATISTICS that…
…_CONNECTIONS_SSL, has been added in the CLIENT_STATISTICS, THREAD_STATISTICS and USER_STATISTICS tables in the INFORMATION_SCHEMA database. Bugs Fixed: A Server acting as… a compiler error. Bug fixed #997496 (Alexey Kopytov). Variable `thread_statistics` was a reserved word in Percona Server 5.5. As…
… USER/TABLE/INDEX/CLIENT_STATISTICS + THREAD_STATISTICS ( coming in release-10) Extended slow.log is now even more extended, there is additional information…fast storage systems SHOW TEMPORARY TABLES, patch from Venu Anuganti INFORMATION_SCHEMA.SYS_TABLES and SYS_INDEXES to show internal InnoDB data…
Mark, Yes, it contains SHOW USER_STATISTICS / INDEX_STATISTICS / TABLE_STATISTICS. We are going to make this info available via INFORMATION_SCHEMA.
… well as avoid another table rebuild if user creates fulltext index again. In terms of information_schema.innodb_ft_config table, it is really an internal config table, not for the purpose of statistics (that needs…
…statistics data, available online from the United States Bureau of Transportation Statistics… data set contains ontime flight information for 22 years, which… following schema diagram:Diagram of the ontime dimensional schema Test …significantly: $ cat shards.ini [default] user=mysql db=ontime password=…
…, it reports extra stats such as information about the queries’ execution plan (which …: 111229 3:11:26 # User@Host: msandbox[msandbox] @ localhost [] # Thread_id: 1 Schema: test Last_errno: 0 Killed… have the statistics available after the query is actually executed, while no such statistics are …
… is a form of statistical analysis. In multidimensional … server usually returns information to the user as a ‘pivot table…schema about sales. “][/caption] Often a dimension will include redundant information to make reporting easier, a process called “denormalization”. Hierarchical information…
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