[CentOS] Re: Native Command Queueing
centos at linuxpowered.net
Thu Jul 24 23:28:40 UTC 2008
> How bad does the below look? Dual core AM2 5600+ with 4G DDR2 and
> single SATA2 drive.
> 05:40:01 PM CPU %user %nice %system %iowait %idle
> 05:50:01 PM all 7.20 0.00 2.49 5.08 85.23
> Average: all 14.13 0.00 3.12 14.85 67.90
The average looks average.. with stats only collecting once every
10 minutes it's hard to say. I collect my stats using sar and pipe
them into cacti every minute.
If you get say into the 25-30% range I'd be concerned.
What kind of mail system are you running ? Is it simply a SMTP relay
or is mail being stored on the system and users accessing it? If
users are accessing it what type of mail storage(mbox, maildir, cyrus
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