Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3

Eric Dumazet
2007-03-01T11:28:11Z

On Thursday 01 March 2007 12:20, Evgeniy Polyakov wrote:
> On Thu, Mar 01, 2007 at 12:14:44PM +0100, Eric Dumazet (dada1@cosmosbay.com)
wrote:
> > On Thursday 01 March 2007 11:59, Evgeniy Polyakov wrote:
> > > Yes, it is about 98-100% in both cases.
> > > I've just re-run tests on my amd64 test machine without debug options:
> > >
> > > epoll 4794.23
> > > kevent 6468.95
> >
> > It would be valuable if you could post oprofile results
> > (CPU_CLK_UNHALTED) for both tests.
>
> I can't - oprofile does not work on this x86_64 machine:
>

Yes, this is a known problem, but you can make it works, as I did.

Please :)

I used the CVS version of oprofile plus a patch you can find in the mailing
list archives. Dont remember exactly, since I hit this some months ago