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MySQL benchmarks on eXFlash DIMMs

 | January 26, 2015 |  Posted In: Benchmarks, MySQL

In this blog post, we will discuss MySQL performance on eXFlash DIMMs. Earlier we measured the IO performance of these storage devices with sysbench fileio. Environment The benchmarking environment was the same as the one we did sysbench fileio in. CPU: 2x Intel Xeon E5-2690 (hyper threading enabled) FusionIO driver version: 3.2.6 build 1212 Operating […]

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MySQL and OpenStack deep dive: Dec. 10 webinar

 | December 4, 2014 |  Posted In: MySQL, MySQL Webinars, OpenStack, OpenStack Live

Fact: MySQL is the most commonly used database in OpenStack deployments. Of course that includes a number of MySQL variants – standard MySQL by Oracle, MariaDB, Percona Server, MySQL Galera, Percona XtraDB Cluster, etc. However, there are many misconceptions and myths around the pros and cons of these MySQL flavors. Join me and my friend […]

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OpenStack users shed light on Percona XtraDB Cluster deadlock issues

 | September 11, 2014 |  Posted In: InnoDB, Insight for DBAs, MySQL, OpenStack, Percona MySQL Consulting, Percona XtraDB Cluster

I was fortunate to attend an Ops discussion about databases at the OpenStack Summit Atlanta this past May as one of the panelists. The discussion was about deadlock issues OpenStack operators see with Percona XtraDB Cluster (of course this is applicable to any Galera-based solution). I asked to describe what they are seeing, and as […]

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Measuring failover time for ScaleArc load balancer

 | August 19, 2014 |  Posted In: Benchmarks, Insight for DBAs, MySQL, Percona MySQL Consulting, Percona Software, Percona XtraDB Cluster

ScaleArc hired Percona to benchmark failover times for the ScaleArc database traffic management software in different scenarios. We tested failover times for various clustered setups, where ScaleArc itself was the load balancer for the cluster. These tests complement other performance tests on the ScaleArc software – sysbench testing for latency and testing for WordPress acceleration. […]

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Benchmarking IBM eXFlash™ DIMM with sysbench fileio

 | August 12, 2014 |  Posted In: Benchmarks, Insight for DBAs, MySQL

Diablo Technologies engaged Percona to benchmark IBM eXFlash™ DIMMs in various aspects. An eXFlash™ DIMM itself is quite an interesting piece of technology. In a nutshell, it’s flash storage, which you can put in the memory DIMM slots. Enabled by Diablo’s Memory Channel Storage™ technology, this practically means low latency and some unique performance characteristics. These […]

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Why ALTER TABLE runs faster on Percona Server 5.5 vs. MySQL 5.5

 | May 15, 2014 |  Posted In: Insight for DBAs, MySQL, Percona Server

Some of us Perconians are at OpenStack summit this week in Atlanta. Matt Griffin, our director of product management, tweeted about the turbo-hipster CI talk about their experience of ALTER TABLEs running faster on Percona Server. Oracle’s Morgan Tocker then tweeted in response, asking why this was the case. I decided that the simplest way to […]

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ScaleArc: Real-world application testing with WordPress (benchmark test)

 | April 29, 2014 |  Posted In: Benchmarks, Insight for DBAs, MySQL

ScaleArc recently hired Percona to perform various tests on its database traffic management product. This post is the outcome of the benchmarks carried out by me and ScaleArc co-founder and chief architect, Uday Sawant. The goal of this benchmark was to identify ScaleArc’s overhead using a real-world application – the world’s most popular (according to […]

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ScaleArc: Benchmarking with sysbench

 | March 31, 2014 |  Posted In: Benchmarks, Insight for DBAs, MySQL, Percona Live, Percona MySQL Consulting

ScaleArc recently hired Percona to perform various tests on its database traffic management product. This post is the outcome of the benchmarks carried out by Uday Sawant (ScaleArc) and myself. You can also download the report directly as a PDF here. The goal of these benchmarks is to identify the potential overhead of the ScaleArc […]

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Percona XtraDB Cluster performance monitoring and troubleshooting

 | February 26, 2014 |  Posted In: Insight for DBAs, MySQL, MySQL Webinars, Percona MySQL Consulting, Percona XtraDB Cluster

First of all we would like to thank all of you who attended the Feb. 19 MySQL webinar, “Performance Monitoring and Troubleshooting of Percona XtraDB Cluster.” We got some really good questions – many of which we didn’t have time to address during the sessions, so Johan Andersson, Severalnines CTO,and I are answering them here […]

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