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From: Wolfgang Grandegger <wg@grandegger.com>
To: Daniel Walker <dwalker@mvista.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>,
	RT <linux-rt-users@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: 2.6.24-rc8-rt1
Date: Thu, 17 Jan 2008 19:46:18 +0100	[thread overview]
Message-ID: <478FA27A.9030507@grandegger.com> (raw)
In-Reply-To: <1200594655.18731.148.camel@imap.mvista.com>

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) ..

I already tried that but I did not realize any difference. If I run
"while ls; do ls /bin; done" on the console I even get:

  #./cyclictest -n -p99 -i1000
  2.82 1.70 0.90 2/45 3168

  T: 0 ( 2426) P:99 I:1000 C: 135995 Min:     57 Act:  110 Avg:  106
Max:     911

Wolfgang.

  parent reply	other threads:[~2008-01-17 18:46 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-17  4:27 2.6.24-rc8-rt1 Steven Rostedt
2008-01-17  5:26 ` 2.6.24-rc8-rt1 Mark Knecht
2008-01-17 10:13 ` 2.6.24-rc8-rt1 Wolfgang Grandegger
2008-01-17 12:46   ` 2.6.24-rc8-rt1 Luotao Fu
2008-01-17 16:17   ` 2.6.24-rc8-rt1 Daniel Walker
2008-01-17 18:17     ` 2.6.24-rc8-rt1 Wolfgang Grandegger
2008-01-17 18:30       ` 2.6.24-rc8-rt1 Daniel Walker
2008-01-17 18:44         ` 2.6.24-rc8-rt1 Steven Rostedt
2008-01-17 18:45         ` 2.6.24-rc8-rt1 Steven Rostedt
2008-01-17 20:01           ` 2.6.24-rc8-rt1 Wolfgang Grandegger
2008-01-17 18:46         ` Wolfgang Grandegger [this message]
2008-01-17 21:11   ` 2.6.24-rc8-rt1 Robert Schwebel
2008-01-17 21:36     ` 2.6.24-rc8-rt1 Wolfgang Grandegger
2008-01-23 14:53   ` 2.6.24-rc8-rt1: Strange latencies on mpc5200 powerpc Luotao Fu
2008-01-23 15:50     ` Daniel Walker
2008-01-23 16:36     ` Wolfgang Grandegger
2008-01-24 10:53       ` Wolfgang Grandegger
     [not found]         ` <20080124112847.GE4776@unix.sh>
     [not found]           ` <47987D73.8090904@grandegger.com>
2008-01-24 13:49             ` Luis Claudio R. Goncalves
2008-01-28 15:11       ` Luotao Fu
2008-01-28 15:38         ` Wolfgang Grandegger
2008-01-29 12:13           ` 2.6.24-rc8-rt1: Strange latencies on mpc5200 powerpc - RCU issue? Luotao Fu
2008-01-29 13:38             ` Wolfgang Grandegger
2008-01-30  1:07               ` Paul E. McKenney
2008-01-30  8:18                 ` Wolfgang Grandegger
2008-01-30 10:22                   ` Paul E. McKenney
2008-01-30 10:45                     ` Wolfgang Grandegger
2008-01-30 10:57                       ` Paul E. McKenney
2008-01-30 11:15                         ` Luotao Fu
2008-07-01 14:27                           ` Wolfgang Grandegger
2008-07-01 14:27                             ` Wolfgang Grandegger
2008-07-01 15:11                             ` Steven Rostedt
2008-07-01 16:11                               ` Wolfgang Grandegger
2008-07-01 21:11                                 ` Luotao Fu
2008-07-02 11:03                                 ` Wolfgang Grandegger
2008-07-06  0:42                                   ` Steven Rostedt
2008-07-06  9:41                                     ` Wolfgang Grandegger
2008-07-08 15:08                                       ` Luotao Fu
2008-07-08 19:43                                         ` Wolfgang Grandegger
2008-07-08 19:43                                           ` Wolfgang Grandegger
2008-07-09 12:53                                           ` Luotao Fu
2008-07-09 13:15                                             ` Wolfgang Grandegger
2008-07-09 14:52                                               ` Luotao Fu
2008-07-10  7:50                                                 ` Wolfgang Grandegger
2008-07-10  7:50                                                   ` Wolfgang Grandegger
2008-08-01 21:09                                                   ` Paul E. McKenney
2008-08-01 21:09                                   ` Paul E. McKenney
2008-08-05 15:40                                     ` Wolfgang Grandegger
2008-07-02  8:09                               ` Wolfgang Grandegger
2008-07-06  0:39                                 ` Steven Rostedt
2008-07-06  9:34                                   ` Wolfgang Grandegger
2008-01-30 11:22                         ` Wolfgang Grandegger
2008-01-17 19:57 ` 2.6.24-rc8-rt1 Mariusz Kozlowski

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