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From: Todd R. <ric...@pr...> - 2003-04-20 07:04:29
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My tests were on both a Gigabyte athlon XP and a Dell 2.53 p4. I was also
about to write a smaller test program, but it looks like you beat me to it -
thx
Todd
----- Original Message -----
From: "Sefer Tov" <se...@ho...>
To: <val...@li...>
Sent: Saturday, April 19, 2003 11:45 PM
Subject: [Valgrind-users] Re: valgrind / pthreads issue
> Hi!
>
> Oddly enough, I've been experiencing the same problem.
> I'm using Linux Mandrake 9.1, which appears to come with a version of
glibc
> 2.3.2 (but I think this was happening with older glibc's as well).
>
> I've written a tiny skeleton server that pre-creates a few threads
> (successfully) and then enters a poll loop (from which point the threads
are
> not getting any cpu time at all).
>
> It seems that there is some pthreads/poll issue, but this may also be
> related that I'm running everything on a laptop and we have already
noticed
> that there might be some scheduling problems because TSC register being
used
> is variable-rate on machines with power management active.
>
> Thanks,
> Sefer.
>
>
> >That's very strange. V has threading problems with glibcs > 2.3.1,
> >though. So I wonder if that's it. Do you have an older linux
> >distro you can try it on, something like RH 7.3, or Suse 8.1 ?
> >Basically anything with glibc 2.3.1 or before; 2.2.5 would be
> >even better.
>
> >J
>
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