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Showing entries 1 to 10 of 210 10 Older Entries

Displaying posts with tag: percona server (reset)

Percona Server 5.7.14-7 is now available
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Percona announces the GA release of Percona Server 5.7.14-7 on August 23, 2016. Download the latest version from the Percona web site or the Percona Software Repositories.

Based on MySQL 5.7.14, including all the …

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Percona Server 5.6.32-78.0 is now available
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Percona announces the release of Percona Server 5.6.32-78.0 on August 22nd, 2016. Download the latest version from the Percona web site or the Percona Software Repositories.

Based on …

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Percona Server 5.5.51-38.1 is now available
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Percona announces the release of Percona Server 5.5.51-38.1 on August 19, 2016. Based on MySQL 5.5.51, including all the bug fixes in it, Percona Server 5.5.51-38.1 is now the current stable release in the 5.5 series.

Percona Server is open-source and free. You can find release details of the release in the 5.5.51-38.1 milestone on …

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TokuDB/PerconaFT fragmented data file performance improvements
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In this blog post, we’ll discuss how we’ve improved TokuDB and PerconaFT fragmented data file performance.

Through our internal benchmarking and some user reports, we have found that with long term heavy write use TokuDB/PerconaFT performance can degrade significantly on large data files. Using smaller node sizes makes the problem worse (which is one of our performance tuning recommendations when you have faster storage). The problem manifests as low CPU utilization, a drop in overall TPS and high client response times during prolonged checkpointing.

This post explains a little about how PerconaFT …

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Testing Samsung storage in tpcc-mysql benchmark of Percona Server
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This blog post will detail the results of Samsung storage in

tpcc-mysql

 benchmark using Percona Server.

I had an opportunity to test different Samsung storage devices under tpcc-mysql benchmark powered by Percona Server 5.7. You can find a summary with details here https://github.com/Percona-Lab-results/201607-tpcc-samsung-storage/blob/master/summary-tpcc-samsung.md

I have …

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Percona Server 5.5.50-38.0 is now available
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Percona announces the release of Percona Server 5.5.50-38.0 on July 8, 2016. Based on MySQL 5.5.50, including all the bug fixes in it, Percona Server 5.5.50-38.0 is now the current stable release in the 5.5 series.

Percona Server is open-source and free. Details of the release can be found in the 5.5.50-38.0 milestone on …


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Percona Server 5.6.31-77.0 is now available
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Percona
 announces the release of Percona Server 5.6.31-77.0 on July 7th, 2016. Download the latest version from the Percona web site or the Percona Software Repositories.

Based …


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Percona Server 5.7.13-6 is now available
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Percona announces the GA release of Percona Server 5.7.13-6 on July 6, 2016. Download the latest version from the Percona web site or from the Percona Software Repositories.

Based on MySQL 5.7.13, …

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Rescuing a crashed pt-online-schema-change with pt-archiver
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This article discusses how to salvage a crashed pt-online-schema-change by leveraging pt-archiver and executing queries to ensure that the data gets accurately migrated. I will show you how to continue the data copy process, and how to safely close out the pt-online-schema-change via manual operations such as RENAME TABLE and DROP TRIGGER commands. The normal process to recover from a crashed pt-online-schema-change is to drop the …

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Percona Server 5.7.12-5 is now available
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Percona is glad to announce the GA release of Percona Server 5.7.12-5 on June 6, 2016. Download the latest version from the Percona web site or from the Percona Software Repositories.

Based on MySQL 5.7.12, …

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Showing entries 1 to 10 of 210 10 Older Entries

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