June 20, 2013

Post: High-Performance Click Analysis with MySQL

…their own clients, with no delays. Finally, the analysis is usually…database server for the initial insertion, because you can write …, ad, is_blue) ); What can we improve here? Especially assuming that …replication. You can save that work by either using MySQL 5.1′s row-based replication, or in MySQL

Post: Percona Server 5.1.59-13.0

…server in a replication environment, the process…reading the rows for “INSERT“, “UPDATE“ and “DELETE“ …changes. This unnecessarily delays their creation in a… Backported fix for MySQL bug #53761 (Wrong…Improvements and fixes on general distribution: #858467, #845019, (Alexey Kopytov). Improvements

Post: Percona Server 5.5.16-22.0

…Software Repositories). Based on MySQL 5.5.16, …slave server in a replication environment, the process can… reading the rows for “INSERT“, “UPDATE“ and “DELETE“ statements …key changes. This unnecessarily delays their creation in a … Ignacio Nin, Yasufumi Kinoshita). Improvements and fixes on the…

Post: Using MyISAM in production

… be one insert at the time. Happily inserts in MyISAM …enough. Lock priorities. By default MySQL treats updates as higher priority… for causing unexpected slowdowns. delay_key_writes Whatever way you …. Also be worried about replication with different storage engines. Then performance improvements