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Percona Server 5.7 parallel doublewrite

and  | May 9, 2016 |  Posted In: MySQL

Percona Server 5.7 parallel doublewrite

In this blog post, we’ll discuss the ins and outs of Percona Server 5.7 parallel doublewrite. After implementing parallel LRU flushing as described in the previous post, we went back to benchmarking. At first, we tested with the doublewrite buffer turned off. We wanted to isolate the effect of the parallel LRU flusher, and the results validated […]

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MySQL 5.7: initial flushing analysis and why Performance Schema data is incomplete

and  | May 3, 2016 |  Posted In: MySQL

Performance Schema data is incomplete

In this post, we’ll examine why in an initial flushing analysis we find that Performance Schema data is incomplete. Having shown the performance impact of Percona Server 5.7 patches, we can now discuss their technical reasoning and details. Let’s revisit the MySQL 5.7.11 performance schema synch wait graph from the previous post, for the case of […]

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Percona Server 5.7 performance improvements

, and  | March 17, 2016 |  Posted In: Benchmarks, MySQL, MySQL 5.7, Percona Server

Percona Server 5.7 performance improvements

In this blog post, we’ll be discussing Percona Server 5.7 performance improvements. Starting from the Percona Server 5.6 release, we’ve introduced several significant changes that help address performance problems for highly-concurrent I/O-bound workloads. Some of our research and improvements were re-implemented for MySQL 5.7 – one of the best MySQL releases. But even though MySQL 5.7 […]

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A technical WebScaleSQL review and comparison with Percona Server

 | May 22, 2014 |  Posted In: Insight for Developers, MySQL, Percona Server, Percona Software

The recent WebScaleSQL announcement has made quite a splash in the MySQL community over the last few weeks, and with a good reason. The collaboration between the major MySQL-at-scale users to develop a single code branch that addresses the needs of, well, web scale, is going to benefit the whole community. But I feel that […]

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Announcing Percona Server 5.5.19-24.0

 | January 13, 2012 |  Posted In: MySQL

Percona is glad to announce the release of Percona Server 5.5.19-24.0 on January 13th, 2012 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.19, including all the bug fixes in it, Percona Server 5.5.19-24.0 is now the current stable release in the 5.5 series. All of Percona ‘s software is […]

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