On Wed, 2008-02-13 at 22:07 +0530, Dhaval Giani wrote: > On Wed, Feb 13, 2008 at 10:04:44PM +0530, Dhaval Giani wrote: > > > > On the same lines, I cant understand how we can be seeing 700ms latency > > > > (below) unless we had: large number of active groups/users and large > > > > number of > > > > tasks within each group/user. > > > > > > All I can say it that its trivial to reproduce these horrid latencies. > > > > > > > Hi Peter, > > > > I've been trying to reproduce the latencies, and the worst I have > > managed only 80ms. At an average I am getting around 60 ms. This is with > > a make -j4 as root, and dhaval running other programs. (with maxcpus=1). > > > > Totally missed here. Any more hints to reproduce?
Not really, this is the recipie I took from Lukas Hejtmanek's report and it worked for me. I'll see if I can find some time to try the ftrace patches to narrow this down. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/