June 18, 2013

Post: Percona Server 5.1.69-14.7 now available: A drop in replacement for MySQL

…247″] Percona Server for MySQL version 5.1.69-14.7[/caption] Percona is glad to announce the release of Percona … schema definition for the User Statistics tables in INFORMATION_SCHEMA (CLIENT_STATISTICS, INDEX_STATISTICS, TABLE_STATISTICS, THREAD_STATISTICS, and USER_STATISTICS) led to the maximum …

Post: Percona Server 5.6.11-60.3 first Release Candidate now available

Percona Server for MySQL version 5.6.11-60.3[/caption] Percona is glad to announce the first Release Candidate release of Percona…definition for the User Statistics tables in INFORMATION_SCHEMA (CLIENT_STATISTICS, INDEX_STATISTICS, TABLE_STATISTICS, THREAD_STATISTICS, and USER_STATISTICS) led to the …

Post: Percona Server 5.5.30-30.2 rerelease fixes non-restart issue

… New Features: Percona Server for MySQL has implemented priority connection scheduling for the Thread Pool. (Alexey Kopytov) Percona Server for MySQL will now …was used. Bug fixed #1107539 (Sergei Glushchenko). Suboptimal code for User Statistics feature has been optimized to make sure no additional …

Post: Percona Server for MySQL 5.5.30-30.2 now available

…=”247″] Percona Server for MySQL version 5.5.30-30.2[/caption] Percona is glad to announce the release of Percona Server for MySQL 5… was used. Bug fixed #1107539 (Sergei Glushchenko). Suboptimal code for User Statistics feature has been optimized to make sure no additional work…

Post: Is Synchronous Replication right for your app?

…who are really interested in Percona XtraDB Cluster (PXC) and …MySQL replication from this instance, since MySQL replication is asynchronous. What about semi-sync MySQL… track of global achievement statistics in a single table …some metadata: BEGIN; INSERT INTO users_groups (user_id, group_id) VALUES (…

Post: Percona XtraDB Cluster reference architecture with HaProxy

….5.24-log’ socket: ‘/var/lib/mysql/mysql.sock’ port: 3306 Percona XtraDB Cluster (GPL), wsrep_23….’s statistics page, and the others are for PXC. We will have MySQL listening …=mysqlmysql-engine-trx=yes –mysql-table-engine=innodb –mysql-host=127.0.0.1 –mysql-port=3307 –mysql-user=sbtest –mysql

Post: Announcing Percona Server 5.5.24-26.0

…, TOTAL_CONNECTIONS_SSL, has been added in the CLIENT_STATISTICS, THREAD_STATISTICS and USER_STATISTICS tables in the INFORMATION_SCHEMA database. Bugs Fixed: A… corruption. This bug was introduced in MySQL 5.5.18 and Percona Server inherited it from MySQL. Bug fixed #915814 (George Ormond Lorch…

Post: Modeling MySQL Capacity by Measuring Resource Consumptions

…0 The #14 and #15 here is kernel and user CPU usage of MySQL process in 1/100 of the second. (…per query. If you’re running Percona Server you can get the value from User Statistics *************************** 1. row *************************** USER:user TOTAL_CONNECTIONS: 1 CONCURRENT_CONNECTIONS…

Post: Find unused indexes

… two most common here. User Statistics from Percona Server and pt-index-usage. User Statistics User Statistics is an improvement on Percona Server that adds some…INDEX_STATISTICS but first we should enable User Statistics: mysql> SET GLOBAL userstat=on; After all this hard work we have the statistics