…, query id 728899 localhost root Sending data select sql… from query executions are executed by threads running queries. On…cache, and being sequential writes these logs writes …queries in queue 1 read views open inside InnoDB Main thread process no. 10099, id 88021936, state: waiting for server…
Post: Why MySQL could be slow with large tables ?
June 9, 2006 By 139 Comments
… works well for Oracle,MS SQL, PostgreSQL may not work well…accessed data stored in different servers), multi-server partitioning to use combined memory…by indexes also could be located sequentially or require radom IO if … by one for query execution, which means if single query execution time is your …
Post: Improved InnoDB fast index creation
November 6, 2011 By 4 Comments
…execution time is like when the default method is used: mysql> SET profiling=1; Query…in the correct order into sequentially allocated pages after merge-sorting…is loaded.” mysqldump in Percona Server supports the new option –… > dump_optimized.sql $ time mysql -uroot test < dump_unoptimized.sql real …
