I tried 'skip-name-resolve' but it had no impact. :( So it may have nothing to do with name resolution.
Here are the results in file RUN-mysql-Linux_2.4.16_0.13smp_i686: I'm going to run the tests on .47 next to see if there is any difference. Sincerely, Steven Roussey http://Network54.com/?pp=e > -----Original Message----- > From: Michael Widenius [mailto:[EMAIL PROTECTED]] > Sent: Monday, June 24, 2002 4:24 am > To: [EMAIL PROTECTED] > Cc: Steven Roussey; [EMAIL PROTECTED] > Subject: Re: Load problems with 3.23.51 > > > Hi! > > >>>>> "Jeremy" == Jeremy Zawodny <[EMAIL PROTECTED]> writes: > > Jeremy> On Sat, Jun 22, 2002 at 05:25:59PM -0700, Steven Roussey wrote: > >> Hi all, > >> > >> I have MySQL 3.23.47 running on our sever. I skipped 48 through 50 and > >> tried 51. No dice. It does not handle load, CPU and the load average go > >> through the roof. I'm using Red Hat Linux 7.2 and the official mysql > >> binaries. It appears to be slow to connect, causing 0.5 to 1.0 second > >> delay on connection. Using persistent connections from PHP does not > make > >> much of a difference. I thought it might be the hostname lookup changes > >> so I chose skip-grant-tables. This doesn't actually skip the hostname > >> lookup though and had no effect. > >> > >> Most queries are shorter than 1 second so this problem causes > >> catastrophic problems by making queries last a multiple times longer, > >> which make the number of concurrent queries jump exponentially. This is > >> a bad thing. And sadly makes 3.23.51 unusable. > >> > >> Does anyone else note these types of issues? > > Jeremy> As another data point for you, I've got 3.23.51 running on our > master > Jeremy> quite well. The difference is that I built it from source (to get > a > Jeremy> critical InnoDB patch). I don't recall which compiler the MySQL > folks > Jeremy> used (and which glibc), but my source build used Debian Woody's > gcc > Jeremy> 2.95.4. > > We are using gcc 2.95.3 and a patched glibc, the later one that we > used in many builds before. > > This is the first email I got that 3.23.51 would be slow. > > Steven, could you try to run the MySQL benchmark suite on your machine > and post me the results ? > > cd sql-bench > perl run-all-tests --log > > The file I am interested in is the summary file named 'output/RUN-*' > > Regards, > Monty --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php