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Monthly Archives: April 2010

TokuDB Indexes are NOT in-memory (and not hash tables either)

Another plug for Bradley’s talk Thursday morning at the MySQL User’s conference. Spending the day talking to DBA’s and other potential users of TokuDB, I (Zardosht) noticed the same question/theme come up numerous times in …

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Is there a performance difference between JOIN and WHERE?

I’ve heard this question a lot, but never thought to blog about the answer. “Is there a performance difference between putting the JOIN conditions in the ON clause or the WHERE clause in MySQL?” No, …

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Forgot the Titles for Tokutek’s MySQL UC Talks

I forgot to include the titles for my talks. The ignite talk Wednesday at 7pm is “What Is a Performance Model for SSDs?“ The ignite talk is a 5-minute talk at tonight’s Ignite MySQL session …

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Slides from my Sphinx talk at RIT++ 2010

While the majority of Percona gang travelled to California for the MySQL event of the year, I headed in the opposite direction to Moscow for RIT++ 2010 conference where I presented a talk on Sphinx. …

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Tokutek MySQL UC Talks

I (Bradley C. Kuszmaul) am presenting two talks at the MySQL User Conference. The first talk is a 5-minute talk at tonight’s Ignite MySQL session organized by Brian Aker. I’ll present some performance measurements on …

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Percona Server version 10

Dear Community, Today we are pleased to announce the release 10 of Percona Server with XtraDB storage engine. Since the previous release 9.1 there are following changes

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xtrabackup-1.2

Dear Community, The notice is hereby given that next version 1.2 of XtraBackup software is released. The list of changes in this version includes: Changelog: XtraBackup supports now XtraDB 10 tar4ibd supports variable page size …

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How to know if you’re updating Slave you should not ?

When replication runs out of sync first question you often ask is if someone could be writing to the slave. Of course there is read_only setting which is good to set in the slave but …

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Customer Success Story: KAYAK uses ad hoc indexing

Fast insertion – what Tokutek excels at – isn’t only important for handling high data rates. It also enables a new way to extract value from an existing database called ad hoc indexing. KAYAK has …

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Come Meet Percona In Person Next Week

Percona will have 14 members of our team at next week’s O’Reilly MySQL Conference in California. Drop by and meet us at booth 308 (for Percona) or 216 (for Maatkit). Bring your technical questions and …

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