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Re: Measure the Accept Queueing Time
- From: Andi Kleen <ak at suse dot de>
- To: "Frank Ch. Eigler" <fche at redhat dot com>
- Cc: Peter Bach <peterzbach at comcast dot net>, systemtap at sources dot redhat dot com
- Date: Fri, 17 Feb 2006 16:01:35 +0100
- Subject: Re: Measure the Accept Queueing Time
- References: <43E28A07.1040604@tamu.edu> <p73d5hm5kkn.fsf@verdi.suse.de> <y0mhd6yf3x8.fsf@ton.toronto.redhat.com>
On Friday 17 February 2006 15:36, Frank Ch. Eigler wrote:
>
> Andi Kleen <ak@suse.de> writes:
>
> > [...] Sometimes it's possible to stuff A and B into an array
> > indexed with the unique object the to be measured code is working
> > on, but in some cases that's also not possible if there isn't such
> > an object.
>
> But the two probes must have some connection in order for that time
> difference to make sense. tid() ?
Doesn't work for nested interrupts.
-Andi