Messages in this thread |  | | From | Daniel Phillips <> | Subject | Re: [PATCH] rmap 14 | Date | Mon, 19 Aug 2002 21:50:33 +0200 |
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On Saturday 17 August 2002 01:02, Mel wrote: > On Fri, 16 Aug 2002, Scott Kaplan wrote: > The measure is the time when the script asked the module to read a page. > The page is read by echoing to a mapanon_read proc entry. It's looking > like it takes about 350 microseconds to enter the module and perform the > read. I don't call schedule although it is possible I get scheduled. The only > way to be sure would be to collect all timing information within the module > which is perfectly possible. The only trouble is that if the module collects, > only one test instance can run at a time.
It sounds like you want to try the linux trace toolkit:
http://www.opersys.com/LTT/
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