Percona is glad to announce the second beta release towards Percona XtraBackup 2.0! We call this version 1.9.1 as we are using the 1.9.x version numbers for betas of 2.0 to clearly differentiate beta releases from the final 2.0 release. We do not recommend using Beta releases in production. Link to BETA version and Release […]Read more
Ensuring sufficient disk I/O to catch copyright violations at network speed.
Evidenzia GmbH & Co. KG
Storage growth, including maxed-out disk I/O utilization
Performance issues and business impact due to slow selects
Inability to revise data schema on the fly
The Company: Evidenzia GmbH & Co. KG is one of the leading partners of the software, movie and music industry when […]Read more
Traditionally the most benchmarks are focusing on throughput. We all get used to that, and in fact in our benchmarks, sysbench and tpcc-mysql, the final result is also represents the throughput (transactions per second in sysbench; NewOrder transactions Per Minute in tpcc-mysql). However, like Mark Callaghan mentioned in comments, response time is way more […]Read more
LVM snapshots is one powerful way of taking a consistent backup of your MySQL databases – but did you know that you can now restore directly from a snapshot (and binary logs for point in time recovery) in case of that ‘Oops’ moment? Let me show you quickly how.
This howto assumes that you already […]
I am happy to announce the availability of beta release of our new product Percona XtraDB Cluster.
Percona XtraDB Cluster is High Availability and Scalability solution for MySQL Users and the beta release is based on Percona Server 5.5.20 and the recently released Galera 2.0 GA
The main focus in this release:
Incremental State Transfer, especially useful […]Read more
For about the past year I’ve been formulating a series of tools and practices that can provide deep insight into system performance simply by looking at TCP packet headers, and when they arrive and depart from a system. This works for MySQL as well as a lot of other types of systems, because […]Read more