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Displaying posts with tag: Dimitri Kozma (reset)
Benchmark MySQL 5.4

Dimitri KRAVTCHUK nous démontre, avec une batterie de tests, les évolutions en matière de performance apportées par MySQL 5.4:

  • Huge performance improvement on InnoDB engine!
  • MySQL 5.4.0 /Perf Version seems to be the most performant InnoDB implementation for the moment! (only except on the Read-Only workload @8cores where InnoDB plugin-1.0.3 is leading!)
  • MySQL is outperforming PostgreSQL on my tests now!
  • Regarding scalability, get a look at 8 vs 16 cores graphs, and you’ll see it’s the big step forward – no performance degradation on 16 cores is a very positive sign! and there is only 3 months distance between tests!
  • LOCK_open needs a fix ASAP!
  • Analyzing my test results, it’s too early to say …
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