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Microsoft® Exchange Server 2003 Scalability with SP1 and SP2
book

Microsoft® Exchange Server 2003 Scalability with SP1 and SP2

by Pierre Bijaoui
October 2006
Intermediate to advanced content levelIntermediate to advanced
600 pages
23h 55m
English
Digital Press
Content preview from Microsoft® Exchange Server 2003 Scalability with SP1 and SP2
520 6.3 Monitoring Exchange 2003 Performance
Physical disk; the
instance and the inter-
pretation depends upon
the type of device uti-
lized and the type of
information hosted on
that device (pagefile,
databases, transaction log
files, MTA, and SMTP
server mail folders)
Avg. Disk sec/
Write
5 seconds or
less
Less than 15 ms, and if the controller is using
write-back cache, it should be less than 4–5
ms for random access and less than 1 ms for
sequential access.
Avg. disk sec/
read
5 seconds or
less
Less than 5 ms is considered very good, but
10–15 ms for random access is considered
normal. During backup operation, the physi-
cal disk should be capable of prefetching ...
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Publisher Resources

ISBN: 9781555583002