May 23, 2012

Post: Announcement of Percona XtraDB Cluster 5.5.23

… feedback. I am happy to announce next version Percona XtraDB Cluster 5.5.23, which comes with bug fixes and improvements… Debian packages. Downloads: http://www.percona.com/downloads/Percona-XtraDB-Cluster/ Documentation Codership Wiki General Discussion group Launchpad project Bug reports…

Comment: ext4 vs xfs on SSD

I’ve also had to benchmark ext4 vs XFS, on a RAID10 of spinning drives. Many DBAs like …, but I’m not sure how frequently they benchmark XFS vs ext4, and how much of their recommendation comes from the… had an interesting conversation with someone building a large Ceph cluster on top of XFS instead of btrfs, and his feedback…

Comment: Announcement of Percona XtraDB Cluster 5.5.23

… permit to skip some bases (innodb or myisam) in the cluster will be announced soon ? Because actually we have to create…

Comment: Load management Techniques for MySQL

… load increases. And better yet, you could use Percona MySQL Cluster to have a dedicated master for all batch job processing… based on load statistics of the other dbs in the cluster. Maybe Percona could implement built-in update pacing using Gearman…

Comment: New distribution of random generator for sysbench - Zipf

… to handle broken connections gracefully and reconnect. Testing Percona XtraDB Cluster with HAProxy is a pain now as test is aborted…

Comment: Announcement of Percona XtraDB Cluster 5.5.20 GA release

….launchpad.net/percona-xtradb-cluster and we are doing our best to answer on questions about XtraDB Cluster in our mailgroup http…

Comment: ext4 vs xfs on SSD

sandeep, I am not aware about alternative in ext4. There is a patch for MySQL which can do somewhat similar on any filesystem (this comes with Percona XtraDB Cluster)

Comment: Announcement of Percona XtraDB Cluster 5.5.20 GA release

… percona server 5.5.20, I would be testing xtradb cluster with three nodes. I went through your documentation provided with… we just don’t need to define it for the cluster. I am new in this field and being a startup… sample configuration. Your tool do not provide config for xtradb cluster. thanks.. karim…..

Comment: Finding out largest tables on MySQL Server

… 58G 2012-04-24 13:41 tablename.ibd On disk vs the information_schema query, there is around 9GB discrepancy. Does…

Post: Benchmarks challenges of XtraDB Cluster

… a lot of benchmarks on our recently announced Percona XtraDB Cluster, and I am going to publish these results soon. But… is not fully utilized. But as we start testing a cluster setup, the 1Gb network between client and switch is getting… that if you are going to benchmark a Percona XtraDB Cluster or just use it under intensive communication workload, pay an…