Re: [PATCH] rmap 14
Daniel Phillips (phillips@arcor.de)
Mon, 19 Aug 2002 21:50:33 +0200
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/
--
Daniel
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/