On Thu, Jun 07, 2007 at 09:16:51PM -0700, Paul E. McKenney wrote: > On Thu, Jun 07, 2007 at 04:16:09PM -0400, Steven Rostedt wrote: > > On Thu, 2007-06-07 at 14:51 -0400, Steven Rostedt wrote: > > > > > There might still be an issue here. With the patch I'm getting a really > > > slow response time on networking. But that be because of other patches I > > > have applied. > > > > I removed this patch and I can still get the network slowdown/hang. So > > this patch is unrelated to this issue. RCU on the otherhand has not been > > cleared of suspicion. > > Might the slowdown be due to different kernel threads running at different > priorities? I could easily believe that changing the priority of the > kernel thread processing RCU callbacks could have a noticeable effect > on performance in some cases. > > In other news, passed a set of kernbenches at this end, so starting > an rcutorture. And rcutorture passed 8 hours on a 4-CPU Opteron box. Thanx, Paul - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
