Steven Rostedt wrote: > On Thu, 17 Jan 2008, Daniel Walker wrote: > >> On Thu, 2008-01-17 at 19:17 +0100, Wolfgang Grandegger wrote: >>> [ 0.733248] TCP bind hash table entries: 2048 (order: 3, 57344 >>> bytes) >>> [ 0.741132] TCP: Hash tables configured (established 2048 bind >>> 2048) >>> [ 0.747981] TCP reno registered >>> [ 0.805896] krcupreemptd setsched 0 >>> [ 0.809657] prio = 98 >> That's interesting .. You chould try running cyclictest at priority 99 >> to eliminate other threads that might get involved (using -p99 instead >> of -p80 , I think) .. >> > > But, anotherthing to try is disabling CONFIG_PREEMPT_RCU_BOOST, and see if > that fixes anything. It did not really help: /cyclictest -n -p99 -i1000 3.89 3.46 1.77 1/43 3830 T: 0 ( 916) P:99 I:1000 C: 520752 Min: 52 Act: 112 Avg: 105 Max: 960 Any other idea? Wolfgang. - 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
