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3050
2007 Mar 22
5
netapp/maildir/dovecot performance
...ntly that is focused around
users with large mailboxes (100,000 message /INBOX, 80,000 message
subfolders, etc).
The performance problem manifests as very high system% utilization -
basically iowait for NFS.
There are two imap servers with plenty of horsepower/memory/etc. They
are connected to a 3050c cluster via gig-e. Here are the mount
options: rw,tcp,nfsvers=3,rsize=8192,wsize=8192,nosuid,nodev,soft,intr,noac,actimeo=0
I need to get this system% utilization brought down because it is
starting to slowdown imap performance for other users (it goes up to
95% on a regular basis, with users tha...