RE: How can we tell if we're maxing out MySQL/InnoDB capacity?

2003-01-02 Thread Steven Roussey
- Yesterday happened to be one of the busiest days for us ever on our MySQL backed web site. For the entire day MySQL was hit with up to 1200 queries/second, and many queries were being delayed at least 2-15 seconds. - I know how you feel. We were hitting 7700

Re: How can we tell if we're maxing out MySQL/InnoDB capacity?

2003-01-02 Thread Jeremy Zawodny
On Thu, Jan 02, 2003 at 10:30:50AM -0500, Michael Bacarella wrote: Hi, Yesterday happened to be one of the busiest days for us ever on our MySQL backed web site. For the entire day MySQL was hit with up to 1200 queries/second, and many queries were being delayed at least 2-15 seconds. We

Re: How can we tell if we're maxing out MySQL/InnoDB capacity?

2003-01-02 Thread Michael Bacarella
However, I can't figure out exactly why it was slow. Key efficiency was at 100%, and I *believe* the InnoDB buffer pool was large enough as the InnoDB monitor was reporting 1000 / 1000 cache hits. iostat showed the usual levels of disk I/O. What other statistics can I look at?

RE: How can we tell if we're maxing out MySQL/InnoDB capacity?

2003-01-02 Thread Steven Roussey
- Yesterday happened to be one of the busiest days for us ever on our MySQL backed web site. For the entire day MySQL was hit with up to 1200 queries/second, and many queries were being delayed at least 2-15 seconds. - I know how you feel. We were hitting 7700