LISTSERV at the University of Georgia
Menubar Imagemap
Home Browse Manage Request Manuals Register
Previous messageNext messagePrevious in topicNext in topicPrevious by same authorNext by same authorPrevious page (October 2002, week 1)Back to main SAS-L pageJoin or leave SAS-L (or change settings)ReplyPost a new messageSearchProportional fontNon-proportional font
Date:         Sat, 5 Oct 2002 04:40:17 GMT
Reply-To:     "Richard A. DeVenezia" <radevenz@IX.NETCOM.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         "Richard A. DeVenezia" <radevenz@IX.NETCOM.COM>
Organization: EarthLink Inc. -- http://www.EarthLink.net
Subject:      Re: SAS is slow? (cpu time, etc)
Content-Type: text/plain;

"Mauro Morandin" <my_family_name@libero.it> wrote in message news:3D9E02D8.9030907@libero.it... > > > Puddin' Man wrote: > > Well, it appears that our subject line has > > been usurped ... :-) > > > > Re: SAS is slow? (cpu time, etc) snips > > Again you should ask SI as to what exactly gets reported as CPU time. > I have the experience that CPU time IS CPU time, so idle time (like I/O > waits) is not in here. You find it added to the real time reported by > SAS. Anyway, with SAS writing in asynchronus mode to the filesystem the > real time figure is of no importance. >

On Windows, try "perfmon" to get a much better indication of SAS i/o and memory performance.

> > > > That appears to be the case for my little Whinney-Doze. > > Of course, this means that "cpu time" doesn't necessarily > > measure cpu cycle consumption correctly. > > > > SAS again doesn't measure anything, it takes this info from the > operating system. SAS is not an operating system. It seems that you are > mixing things up a bit. > > snips

-- Richard A. DeVenezia http://www.devenezia.com/downloads/sas/macros/#FindFiles


Back to: Top of message | Previous page | Main SAS-L page