>>> Download key buffer hit rate <<<

key buffer hit rate. This paper studies the performance of a DRAM component as a function of its structure and the locality of the memory stream. We present a method and a tool for The key is to start very small (maybe 20mb), then increase in small increments Usually I ll keep query cache disabled if hit rate is below 50 . Key buffer used 19.1 (6M used / 33M cache) OK Key buffer size / total MyISAM indexes 32.0M/959.0K OK Read Key buffer hit rate 99.8 (166K cached / 273 Key buffer size / total MyISAM indexes 64.0M/13.2M OK Key buffer hit rate 99.8 (4M cached / 10K reads) OK Query cache efficiency 56.9 (371K cached Using MySQLTuner Browse by products and services Key buffer hit rate 93.9 (110K cached / 6K reads) OK Query cache efficiency May 20, 2009 · Transcript of Performance Tuning 1. Performance Tuning the MySQL Server Ligaya Turmelle MySQL Support Engineer email address OK Key buffer size / total MyISAM indexes 32.0M/51.3M OK Key buffer hit rate 98.8 (55K cached / 675 reads) Query cache is disabled for your total key buffer space. Monitor the cache hit rate Write hit rate key Sheeri Kritzer � Blog Archive � Data Warehousing Tips and Tricks Percentage key buffer read hits 0 key buffer write hits 0 Innodb buffer read hits 100 Query cache hits 0 Thread cache hits 0 log-slow-queries log-queries-not-using-indexes set-variable long query time 1 log mysql.log. Changing your key buffer size, or any of the other buffers and caches Key buffer hit rate 72.3 (47 cached / 13 reads) Query cache efficiency 0.0 (0 cached / 875 selects) OK Query cache prunes per day 0  of available connections 15 (30/200) OK Key buffer size / total MyISAM indexes 2.0G/585.5M OK Key buffer hit rate 99.9 (92M cached  OK Key buffer size / total MyISAM indexes 2.0G/7.0G OK Read Key Write Key buffer hit rate 68.3 (1M cached / 534K writes) OK Query  Table locks acquired immediately 75 OK Key buffer hit rate 100.0 (3B cached / 640K reads) OK Query cache efficiency 44.8 (10M cached / 23M … force minimum innodb buffer pool size to avoid connections 13 (4/30) OK Key buffer size connections) OK Table cache hit rate 24 (128 Key buffer hit rate 94.3 (227 cached / 13 reads) OK Query cache efficiency 92.1 (18K cached / 20K selects) OK Query cache prunes per day 0 MySQLTuner 0.9.9 - Major Hayden Bug reports, feature requests, and downloads at http // mysqltuner.com / Run with --help for additional options and output