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Yearly Archives: 2008

iiBench Contest
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I’d like to advertise my previous iiBench posting again (now that we are feeding into PlanetMySQL.)

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Tom Basil (formerly MySQL’s Director of Support) Joins Percona

Percona has a new Chief Operating Officer! It is Tom Basil, who was Employee #11 at MySQL and led the Support organization there for almost eight years. He was the founding Director of Support at …

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MySQL 5.0, 5.1 and Innodb Plugin CPU Efficiency

We’ve recently done benchmarks comparing different MySQL versions in terms of their CPU efficiently in TPC-C like Workload. We did it couple of weeks ago so MySQL 5.0.67, MySQL 5.1.29 and Innodb Plugin 1.0.1 were …

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iiBench Contest – Who Can Insert 1B Rows into MYSQL the Fastest?
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At the recent OpenSQL Camp in Charlottesville, VA, Tokutek offered a challenge to the MySQL community – who can insert a billion rows into MySQL the fastest?  We will post the results on our website …

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Presentations from OpenSQLCamp Published

We have now published presentations from OpenSQLCamp at Percona Presentation pages Percona MySQL Patches is a great presentation to see Percona Patches for MySQL in action, showing how you can use them to get more …

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Computing 95 percentile in MySQL

When doing performance analyzes you often would want to see 95 percentile, 99 percentile and similar values. The “average” is the evil of performance optimization and often as helpful as “average patient temperature in the …

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MySQL for Hosting Providers – how do they manage ?

Working with number of hosting providers I always wonder how do they manage to keep things up given MySQL gives you so little ways to really restrict how much resources single user can consume. I …

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A quick way to get memcached status

There are all sorts of different interfaces to memcached, but you don’t need any of them to make requests from the command line, because its protocol is so simple. Try this, assuming it’s running on …

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Thanks Giving Challenge: How to detect replication context

Happy Thanksgiving and little holiday challenge for you. Say you have a trigger on the slave which you would like to work differently, depending on whenever update is executed via replication thread vs updating table …

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Using Multiple Key Caches for MyISAM Scalability

I have written before – MyISAM Does Not Scale, or it does quite well – two main things stopping you is table locks and global mutex on the KeyCache. Table Locks are not the issue …

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