June 19, 2013

Post: 10 years of MySQL User Conferences

… scalable Innodb version with more features. Gearman and MemcacheD storage engine plugins are available for MySQL. Facebook mentions they have over 1,800 MySQL Servers. MySQL… extended Innodb Plugin version, MySQL 5.1 is FA with 5.1.34 and MySQL 5.4.0 is in a nonGA version. The MySQL Enterprise…-scale MySQL alternative and not just replacement for the Innodb Plugin. MySQL 5.5 is now GA with no more funky version differences for MySQL Enterprise…

Post: MySQL 5.6 - InnoDB Memcached Plugin as a caching layer

…. Enter MySQL 5.6 with the memcached plugin… As part of the standard MySQL 5.6 GA distribution, there is a memcached plugin included in… full documentation for setting up the plugin: http://dev.mysql.com/doc/refman/5.6/en/innodb-memcached-setup.html As a quick… ms max per/cmd 0.0951 ms range per/cmd InnoDB MySQL Select (same table): Fetching [1,000,000] items: 441573 ms…

Post: Percona Server for MySQL 5.5.30-30.2 now available

MySQL has fixed a number of performance bugs. (Alexey Kopytov) Drop table performance feature has been removed and its controlling variable innodb….so used by the PAM Authentication Plugin couldn’t be loaded with Perl and Python clients when plugin-dir option was set in… MySQL 5.6 the fix for unnecessary log_flush_order_mutex acquisition. Bug fixed #1163262 (Alexey Kopytov). When mysqldump was used withinnodb

Post: Is your MySQL buffer pool warm? Make it sweat!

… buffer pool pages were loaded from disk. Replaying Queries Working with Groupon, we have developed a solution to keep the standby… –mysql-password PaSSwOrd –mysql-schema schema_name –query-log-stdin –dispatcher-plugin thread-pool –thread-pool-threads-count 100 –session-init-query \”set innodb

Post: Keynotes, BOFs, and the Community Networking Reception at Percona Live MySQL Conference and Expo

MySQL Sunny Bains, Senior Principal Software Engineer, Oracle Topic: “MySQL 5.6: What’s New in InnoDB” Dmitri Kravtchuk, MySQL Performance Architect, Oracle Topic: “MySQL

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

MySQL has fixed a number of performance bugs. (Alexey Kopytov) Drop table performance feature has been removed and its controlling variable innodb….so used by the PAM Authentication Plugin couldn’t be loaded with Perl and Python clients when plugin-dir option was set in… MySQL 5.6 the fix for unnecessary log_flush_order_mutex acquisition. Bug fixed #1163262 (Alexey Kopytov). When mysqldump was used withinnodb

Post: Percona Monitoring Plugins 1.0.3 for MySQL now available

… form of templates, plugins, and scripts. Changelog: * MySQL 5.6 compatibility for InnoDB graphs (bug 1124292) * Added performance data to Nagios plugins (bugs 1090145… green and to show bits/sec (bug 1132900) * Extended “MySQL Threads” graph with all kind of threads (bug 1157911) * Some Cacti single…

Post: Benchmarking Percona Server TokuDB vs InnoDB

…_group = 2 innodb_log_block_size=4096 #####plugin options innodb_read_io_threads = 16 innodb_write_io_threads = 4 innodb_io_capacity = 4000 innodb_use_native…/lib/mysql/mysql.sock user=root skip-grant-tables TokuDB-related options are all defaults, as I understand from documentation TokuDB comes with

Comment: MySQL 5.6 Compatible Percona XtraBackup 2.0.6 Released

…_version { # Based on MySQL version choose correct binary # MySQL 5.0.* – xtrabackup_51 # MySQL 5.1.* – xtrabackup_51 # MySQL 5.1.* with InnoDB plugin – xtrabackup # MariaDB 5… – xtrabackup_55 # Percona Server 5.6 – xtrabackup_56 # MySQL 5.5.* – xtrabackup_55 # MySQL 5.6.* – xtrabackup_56 # MariaDB 5.5.* – xtrabackup…

Post: Helgrinding MySQL with InnoDB for Synchronisation Errors, Fun and Profit

… on MySQL server. Let’s take a recent 5.1 bzr version (pre-5.1.61) and a single test, innodb_plugin.innodb_bug53674…_handlerton(st_plugin_int*) (handler.cc:435) ==9090==    by 0x7A212A: plugin_initialize(st_plugin_int*) (sql_plugin.cc:1048) ==9090==  This conflicts with a previous…