On Thu, Jul 05, 2007 at 09:10:51AM -0700, Vincent Fox wrote:
>
> More importantly what does iostat -cxn 5 look like during peak?
> For us this is 1100-1300 hours hitting about 40%. Of course this
> is summertime usage so things are a bit slack here with most
> students being home, not so much daily class-related chitchat.
This is on a Sun T2000 with 500 GB of e-mail on a ZFS filesystem.
Storage is from a Netapp using iSCSI. There are 1500 IMAP sessions,
about half of what we get in the winter. I'm quite pleased with
this configuration.
cpu
us sy wt id
4 3 0 93
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
15.0 192.4 1000.6 1900.3 0.0 0.6 0.0 2.9 0 34 c3t0d0
15.2 275.6 941.0 2024.7 0.0 0.7 0.0 2.6 0 36 c3t3d0
--
-Gary Mills- -Unix Support- -U of M Academic Computing and Networking-
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