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TokuDB and PerconaFT database file management part 1 of 2

 | September 27, 2016 |  Posted In: TokuDB

okuDB and PerconaFT database file management

In this blog post, we’ll look at TokuDB and PerconaFT database file management. The TokuDB/PerconaFT file set consists of many different files that all serve various purposes. These blog posts lists the different types of TokuDB and PerconaFT files, explains their purpose, shows their location and how to move them around. Peter Zaitsev blogged on the same topic […]

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TokuDB/PerconaFT fragmented data file performance improvements

 | August 17, 2016 |  Posted In: MySQL, TokuDB

fragmented data file performance

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 […]

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Worrying about the ‘InnoDB: detected cycle in LRU for buffer pool (…)’ message?

and  | February 26, 2015 |  Posted In: InnoDB, Insight for DBAs, MySQL

If you use Percona Server 5.5 and you have configured it to use multiple buffer pool instances than sooner or later you’ll see the following lines on the server’s error log and chances are you’ll be worried about them:

Worry not as this is mostly harmless. It’s becoming a February tradition for me (Fernando) […]

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OpenStack Trove Day 2014 Recap: MySQL and DBaaS

 | August 28, 2014 |  Posted In: MySQL, OpenStack, Percona Backup Service, Percona Cloud Tools

I just returned from a week in Cambridge, Massachusetts where I was attending the OpenStack Trove Day and the Trove mid-cycle meetup, both sponsored by the great folks at Tesora. I am relatively new to the OpenStack and Trove arenas so this was a fantastic opportunity for me to learn more about the communities, the […]

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Introduction to Percona XtraBackup 2.1 (MySQL webinar & more)

 | September 6, 2013 |  Posted In: Percona Server, Percona XtraBackup, Technical Webinars

Percona XtraBackup 2.1 has been in GA now for a little over four months and has some impressive new features to improve backup performance, security, and storage requirements. When used with Percona Server, additional features are enabled that can provide even more dramatic performance improvements. Percona XtraBackup is open source, free MySQL hot backup software […]

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Percona’s widely read Percona Data Performance blog highlights our expertise in enterprise-class software, support, consulting and managed services solutions for both MySQL® and MongoDB® across traditional and cloud-based platforms. The decades of experience represented by our consultants is found daily in numerous and relevant blog posts.

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