May 26, 2012

Comment: How much memory Innodb locks really take ?

… do this for us. I am sure there are many in this situation.

Post: Percona Server 5.5.23-25.3 released!

… bug fixes in it, Percona Server 5.5.23-25.3 is now the current stable release in the 5.5 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.5… a new SYS_STATS table. Bug fixed #978036 (Laurynas Biveinis). Release notes for Percona Server 5.5.23-25.3 are available in our…

Post: Percona Server 5.5.22-25.2 released!

… bug fixes in it, Percona Server 5.5.22-25.2 is now the current stable release in the 5.5 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.5

Post: Announcement of Percona XtraDB Cluster 5.5.23

…. I am happy to announce next version Percona XtraDB Cluster 5.5.23, which comes with bug fixes and improvements. List of… other nodes Improvements to XtraBackup SST methods, better error handling New SST wsrep_sst_method=skip, useful when you start all…. backup) Ability to pass list of IP addresses for a new node, it will connect to the first available Binaries are…

Post: Percona Server 5.1.62-13.3 released!

… fixes in it, Percona Server 5.1.62-13.3 is now the current stable release in the 5.1 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.1.62-13.3 milestone at Launchpad. New option rewrite-db has been added…

Post: Benchmarking single-row insert performance on Amazon EC2

… m2.4xlarge instance as that’s the instance type with highest memory available, and memory is what really really matters. High-Memory… EBS volumes in software RAID 10. Now let’s come to the MySQL configuration. MySQL Configuration I used Percona Server 5.5.22-55… Second. Let’s take a look at the graphs have a better view of the whole picture. Note, in the above graph…

Comment: How to change innodb_log_file_size safely

… able to change the logfile size in a 5.0.95 MySQL database running on RHEL 5. I add the following line to… don’t get what i’m doing wrong. I’ve posted this in a few other forums (i think that’s frowned up) but will update with any resolution. I can’t figure out what

Comment: How to load large files safely into InnoDB with LOAD DATA INFILE

…-affirm this statement about replication? I’ve observed things differently in MySQL 5.5 (vanilla version). “The big LOAD DATA INFILE clogs the… good idea to turn off the session’s binary log in general. But if it’s left on, the replication logic only replicates… you wish to load up huge chunks of data in the slave(s) first and then run it on master (BEWARE: you…

Post: Testing Intel SSD 520

in throughput after 2 threads, and the result averages at 300 MiB/sec. I am still interesting in asynchronous IO, as MySQL 5.5 uses async IO for writes. Maybe 8 threads in the first graph is… join the webinar. Follow @VadimTk !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d…

Comment: Announcement of Percona XtraDB Cluster 5.5.20 GA release

Hi, I use percona server 5.5.20, I would be testing xtradb cluster with three nodes. … it something built in or we just don’t need to define it for the cluster. I am new in this field and…