…MySQL / Percona Server Application compatibility. There is no or minimal application changes required to start work with Percona XtraDB Cluster Percona…Percona Server 5.5.15 + Galera 21.1-beta2 State of the art: Galera – synchronous replication for InnoDB…
Comment: How FLUSH TABLES WITH READ LOCK works with Innodb Tables
March 23, 2012 By 20 Comments
… better for some use cases in MariaDB. The Facebook patch has an InnoDB-only solution that avoids blocking. I think the problems… and I hope that the distributions (Percona, MariaDB, MySQL) also provide a solution. See “START TRANSACTION WITH CONSISTENT INNODB SNAPSHOT” in https://www.facebook…
Post: Helgrinding MySQL with InnoDB for Synchronisation Errors, Fun and Profit
November 24, 2011 By 2 Comments
… to use it (bug 61587). We at Percona regularly use Memcheck for our development and…purpose, I have patched mysql-test-run.pl to accept a new option: –helgrind. The patch is a… innobase_start_or_create_for_mysql (srv0start.c:1514) ==9090== by 0x6B48855: innobase_init(void*) (ha_innodb.cc:2284) …
Post: Announcement of Percona XtraDB Cluster (alpha release)
January 9, 2012 By 30 Comments
…MySQL / Percona Server Application compatibility. There is no or minimal application changes required to start work with Percona XtraDB Cluster Percona…Percona Server 5.5.15 + Galera 21.1-beta2 State of the art: Galera – synchronous replication for InnoDB…
Post: Multiple purge threads in Percona Server 5.1.56 and MySQL 5.6.2
May 3, 2011 By 13 Comments
…REPEATABLE READ isolation level and started WITH CONSISTENT SNAPSHOT. In the…innodb_max_dirty_pages_pct=80 innodb_file_format=barracuda innodb_file_per_table max_connections=2000 table_cache=2000 Percona…MySQL 5.6.2 Results With Purge Sleeps Removed I’ve made a tiny change along these lines (the patch…
Post: Announcing Percona XtraDB Storage Engine: a Drop-in Replacement for Standard InnoDB
December 16, 2008 By 25 Comments
…InnoDB patches available. For example Google’s well-known InnoDB patch…innodb_buffer_pool_pages Information about content of buffer_pool pages. documentation Documentation is on http://www.percona.com/docs/wiki/percona-xtradb:start. Percona…
Post: Percona Server 5.1.58-12.9
August 17, 2011 By 2 Comments
… Fixed #813587 / #51196 and #61790 in MySQL (Alexey Kopytov). Uninitialized values in the Slow Query Log patch. Bug Fixed: #794774 (Oleg Tsarev…). As the option ignore-builtin-innodb is incompatible with Percona Server with XtraDB, the server will not start and print the corresponding error…
Post: How Percona Develops Open-Source Software
January 9, 2009 By 4 Comments
…the moment are the following: Percona patches, which are included in our own MySQL builds and then in OurDelta…and we think they’ll be useful, they start to stick in our brains and we …need for some modification to the MySQL server, XtraDB, Maatkit, our InnoDB data recovery tools, MMM, innotop, or…
Post: Percona Server version 10
April 13, 2010 By 3 Comments
…mysql start Bug #550867:5.1.45+xtradb-10 compilation fails on Ubuntu Karmic Bug #547230:Add new columns to innodb…percona.com/percona-builds/Percona-Server/Percona-Server-5.1.45-10/ . The latest source code of Percona…
Post: Percona Server 5.1.47-rel11.0
June 21, 2010 By 13 Comments
…InnoDB Plugin version 1.0.8, instead of Percona‘s earlier fast-recovery code. Added the –percona_innodb…mysql-perl The binary packages are available on our website. Starting from this release there is a uniform naming scheme for Percona…
