Date: Sun, 6 Jul 2008 12:13:56 -0400 From: John Almberg <jalmberg@identry.com> To: Christopher Sean Hilton <chris@vindaloo.com> Cc: freebsd-questions@freebsd.org Subject: Re: Why would it make such a difference to move mysqld to another machine? Message-ID: <532521D3-E0A6-4639-88C3-47FEDE62C9A4@identry.com> In-Reply-To: <52ADB97C-BBC8-47F8-AAAB-443CCC8ADA03@vindaloo.com> References: <E46D5ADF-51F4-4393-BDEC-79FE02E4A574@identry.com> <4870894E.7090708@infracaninophile.co.uk> <52ADB97C-BBC8-47F8-AAAB-443CCC8ADA03@vindaloo.com>
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> > When I go back and look at the original top output for the single > machine I note that it's out of RAM. It looks to me like apache and > mysqld were contending over memory. > Can you explain this idea in more detail, Chris? I thought this TOP display indicated that there was still 2G free. Am I interpreting it wrong? How can you tell that it's out of RAM? Thanks: John last pid: 43730; load averages: 1.93, 2.64, 2.22 up 92+19:45:54 09:26:27 238 processes: 3 running, 235 sleeping CPU states: 8.1% user, 0.0% nice, 17.3% system, 0.2% interrupt, 74.4% idle Mem: 1384M Active, 3753M Inact, 373M Wired, 884K Cache, 214M Buf, 2150M Free Swap: 16G Total, 88K Used, 16G Free PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 1393 mysql 63 20 0 400M 221M kserel 0 191.5H 157.13% mysqld 43698 www 1 4 0 169M 29888K sbwait 5 0:00 2.63% httpd 43697 www 1 20 0 169M 29804K lockf 1 0:00 1.18% httpd 23376 vpopmail 1 4 0 81468K 55772K select 7 0:28 1.17% perl5.8.8 43729 root 1 96 0 7228K 2676K select 5 0:00 1.00% couriertls
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