… Server 5.5.23-25.3 on May 16, 2012 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.23, including all the bug fixes in it, Percona Server 5.5.23-25.3 is now… the details of the release can be found in the 5.5.23-25.3 milestone at Launchpad. Bugs Fixed: Percona Server…
Post: Percona Server 5.5.22-25.2 released!
April 26, 2012 By Leave a Comment
… Server 5.5.22-25.2 on April 25, 2012 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.22, including all the bug fixes in it, Percona Server 5.5.22-25.2 is now… the details of the release can be found in the 5.5.22-25.2 milestone at Launchpad. Bugs Fixed: While running…
Post: Percona Server 5.1.62-13.3 released!
April 26, 2012 By Leave a Comment
… 5.1.62-13.3 on April 25, 2012 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.1.62, including all the bug fixes in it, Percona Server 5.1.62-13.3 is… encoded within the BINLOG ‘….’ statement. Release notes for Percona Server 5.1.62-13.3 are available in our online documentation.
Post: Announcement of Percona XtraDB Cluster 5.5.23
May 14, 2012 By 11 Comments
… XtraDB Cluster 5.5.23, which comes with bug fixes and improvements. List of changes: Fixes merged from upstream (Codership-mysql) Support for… tar.gz and RPM binaries for RedHat (CentOS, Oracle Linux) 5 and 6, and Debian packages. Downloads: http://www.percona.com…
Comment: Percona Replication Manager, a solution for MySQL high availability with replication using Pacemaker
May 16, 2012 By 94 Comments
… my boxs with MySQL 5.5 (Ubuntu Server 12.04 LTS) the pacemaker mysql plugin (ocf:heartbeat:mysql) doesn’t work, because since mysql 5.5 the statement… in his the last version on gitub. But in my MySQL – installation a “SHOW SLAVE STATUS” will ALWAYS produce a completely…
Post: Testing Intel SSD 520
May 1, 2012 By 7 Comments
… MiB/sec. I am still interesting in asynchronous IO, as MySQL 5.5 uses async IO for writes. Maybe 8 threads in the… good question how does it affect MySQL performance, and I am going to run some MySQL workloads on these cards to understand… you are interested more in SSD and MySQL questions – I will be giving a webinary “MySQL and SSD” on May-9. It…
Comment: How to load large files safely into InnoDB with LOAD DATA INFILE
May 9, 2012 By 28 Comments
… this statement about replication? I’ve observed things differently in MySQL 5.5 (vanilla version). “The big LOAD DATA INFILE clogs the binary…
Post: Benchmarking single-row insert performance on Amazon EC2
May 16, 2012 By 11 Comments
… 10. Now let’s come to the MySQL configuration. MySQL Configuration I used Percona Server 5.5.22-55 for the tests. Following is… was all about the configuration of the EC2 instance and MySQL. Now as far as the benchmark itself is concerned, I… THAN MAXVALUE ENGINE = InnoDB) */ Also, I ran 5 instances of iiBench simultaneously to simulate 5 concurrent connections writing to the table, with…
Comment: How to change innodb_log_file_size safely
May 2, 2012 By 14 Comments
… connections. Version: ‘5.0.95′ socket: ‘/var/lib/mysql/mysql.sock’ port: 3306 Source distribution Also, I don’t see how MySQL could be… other conf file other than /etc/my.cnf [root@tstlx1 mysql]# locate my.cnf /etc/my.cnf /etc/my.cnf.old /etc/my.cnf.rpmnew [root@tstlx1 mysql]# cat /etc/my.cnf | grep log_file # Set .._log_file…
Comment: TPC-H Run on MySQL 5.1 and 6.0
May 14, 2012 By 16 Comments
Hi Peter, Re utilising multi cores, MySQL does claim to be capable of utilising multiple CPU cores. (http://dev.mysql.com/doc/refman/5.5/en/faqs-general.html#qandaitem-B-1-1-8). Is that a different kind of assessment or different benchmarking? Cheers.
