Improved InnoDB rw_lock patch
There is patch from Google to improve SMP performance , but for some workloads it showed for us reverse scalability. E.g. update_key benchmark from sysbench. There are also results with Yasufumi’s...
View ArticlePercona build7 with latest patches
We made new binaries for MySQL 5.0.67 build 7 which include patches we recently announced.The -percona release includes:| innodb_check_defrag.patch | Session status to check fragmentation of the last...
View ArticleMySQL Binaries Percona build10
We made new binaries for MySQL 5.0.67 build 10 which include next fixes:We addressed concerns about potential logging and statistics overhead, so now you can fully turn on / off query statistics for...
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Looking on 5.4 – IO bound benchmarks
With a lot of talks around 5.4 I decided to check how it works in our benchmarks. For first shoot I took tpcc-like IO-bound benchmark (100W, ~10GB of data, 3GB buffer_pool) and tested it on our Dell...
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Too many connections? No problem!
Did that ever happen to you in production?[percona@sandbox msb_5_0_87]$ ./use ERROR 1040 (00000): Too many connectionsJust happened to one of our customers. Want to know what we did?For demo purposes...
View ArticleMariaDB 5.3 is released as GA!
Congratulations to Monty Program and the many community contributors for releasing the GA version of MariaDB 5.3. We were in our annual all-staff meeting last week, so we are a little slow to blog...
View ArticleWin Free MySQL Conference Tickets!
We’re giving away three full conference passes (worth $995 each) to the Percona Live MySQL Conference and Expo, and you can win one simply by sharing the conference with your friends and colleagues!...
View ArticleCongratulations to Percona Live Ticket Winners!
It’s taken a little while to sort out the contest logistics, but we’re ready now, so I want to congratulate our three first-prize winners to the Percona Live MySQL Conference and Expo:David JuntgenJeff...
View ArticlePercona Announces New Relic Partnership
I’m delighted to announce a partnership with New Relic. The press release has the details (all new Gold and Platinum support contracts get free New Relic subscriptions) but I wanted to add some of the...
View ArticleWin Free MySQL Conference Tickets!
Tokutek and Percona are giving away free tickets to the Percona Live MySQL Conference and Expo (worth $995 each), and you can win them! We’re also giving away copies of High Performance MySQL, 3rd...
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