Any mobile devices using ActiveSync, particularly iPhones? Seem to recall there were situations that would impact performance.
http://social.technet.microsoft.com/Forums/en-US/exchangesvrgeneral/thread/e919cbbd-52a6-49c5-842d-3c8423fe73e4 http://blogs.technet.com/b/mikelag/archive/2008/07/15/iphone-2-0-and-high-cpu-usage-on-exchange-servers.aspx - Sean On Mon, Oct 18, 2010 at 2:53 PM, Eric Woodford <[email protected]>wrote: > reference: http://msexchangeteam.com/archive/2007/01/16/432222.aspx > > > > On Mon, Oct 18, 2010 at 3:52 PM, Eric Woodford <[email protected]>wrote: > >> I'd look into some of the various perfmon for the hardware. The problems >> may be hardware related (disk io, memory io, etc) could be network latency >> or it could be 3rd party applications running against your servers. In the >> last few months, we've seen them all. Back ups running during business >> hours, anti-virus running against the server, hard drives failing or bad >> memory chips, causing extra cycles. The perfmon traces found high numbers of >> latent rpcs connections lately. >> >> On Mon, Oct 18, 2010 at 3:42 PM, Steve Hart <[email protected]> wrote: >> >>> Exchange 2007 >>> >>> >>> >>> We’ve had two instances in the last month, where our Exchange server >>> suddenly got glacially slow. Outlook was timing out, OWA wouldn’t respond. >>> Logging into the server took about 3 minutes and shutting down took about >>> 15. >>> >>> >>> >>> Rebooting solved the problem (probably temporarily) each time. Nothing >>> obvious in event viewer. Task Manager showed real low CPU activity 1-2%, >>> normal RAM use. >>> >>> >>> >>> Ideas on where to look? >>> >>> >>> >>> >>> >>> --- >>> To manage subscriptions click here: >>> http://lyris.sunbelt-software.com/read/my_forums/ >>> or send an email to [email protected] >>> with the body: unsubscribe exchangelist >>> >> >> > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to [email protected] > with the body: unsubscribe exchangelist > --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to [email protected] with the body: unsubscribe exchangelist
