From: Gabor Gombas <gombasg@sztaki.hu>
To: "Bill Rugolsky Jr." <brugolsky@telemetry-investments.com>,
Andi Kleen <ak@suse.de>, Jason Baron <jbaron@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: AMD64 X2 lost ticks on PM timer
Date: Thu, 2 Mar 2006 16:47:04 +0100 [thread overview]
Message-ID: <20060302154703.GE6913@boogie.lpds.sztaki.hu> (raw)
In-Reply-To: <20060301154313.GC20092@ti64.telemetry-investments.com>
On Wed, Mar 01, 2006 at 10:43:13AM -0500, Bill Rugolsky Jr. wrote:
> My guess is the sata_nv driver, as it happens during heavy local file read.
> The machines all have 2-4 SATA WD Raptors connected to the mobo.
I have 4 SATA disks connected to an nForce4, being part of an md/raid5
array. If I start bonnie on the raid5 array, I get:
warning: many lost ticks.
Your time source seems to be instable or some driver is hogging interupts
rip __do_softirq+0x3b/0xa1
So sata_nv definitely looks fishy.
Gabor
--
---------------------------------------------------------
MTA SZTAKI Computer and Automation Research Institute
Hungarian Academy of Sciences
---------------------------------------------------------
next prev parent reply other threads:[~2006-03-02 15:47 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-27 21:22 AMD64 X2 lost ticks on PM timer bubshait
2006-02-27 22:21 ` Bill Rugolsky Jr.
2006-02-27 22:47 ` Jason Baron
2006-02-28 7:41 ` Abdulla Bubshait
2006-02-28 22:00 ` Bill Rugolsky Jr.
2006-02-28 23:53 ` Andi Kleen
2006-03-01 14:46 ` Bill Rugolsky Jr.
2006-03-01 14:56 ` Andi Kleen
2006-03-01 15:43 ` Bill Rugolsky Jr.
2006-03-01 15:47 ` Andi Kleen
2006-03-01 18:07 ` Bill Rugolsky Jr.
2006-03-01 18:29 ` Andi Kleen
2006-03-01 19:16 ` Lee Revell
2006-03-03 19:18 ` Bill Rugolsky Jr.
2006-03-03 21:26 ` Lee Revell
2006-03-03 22:09 ` Jeff Garzik
2006-03-03 23:43 ` Bill Rugolsky Jr.
2006-03-03 23:46 ` Jeff Garzik
2006-03-03 23:49 ` Lee Revell
2006-03-04 0:08 ` Andi Kleen
2006-03-04 0:07 ` Andi Kleen
[not found] ` <20060315213638.GA17817@ti64.telemetry-investments.com>
2006-03-15 21:45 ` libata/sata_nv latency on NVIDIA CK804 [was Re: AMD64 X2 lost ticks on PM timer] Lee Revell
2006-03-15 21:58 ` Ingo Molnar
2006-03-15 22:00 ` Ingo Molnar
2006-03-15 22:25 ` Jeff Garzik
2006-03-16 15:13 ` Alan Cox
2006-03-16 16:57 ` Bill Rugolsky Jr.
2006-03-22 16:09 ` Andi Kleen
2006-03-22 18:39 ` Bill Rugolsky Jr.
2006-03-22 23:07 ` Bill Rugolsky Jr.
2006-03-15 22:22 ` Jeff Garzik
2006-03-15 22:24 ` Ingo Molnar
2006-03-15 22:36 ` Bill Rugolsky Jr.
2006-03-15 22:46 ` Ingo Molnar
2006-03-15 22:48 ` Jeff Garzik
2006-03-15 23:31 ` Lee Revell
2006-03-15 21:50 ` Ingo Molnar
2006-03-15 22:11 ` Ingo Molnar
2006-03-15 22:33 ` Jeff Garzik
2006-03-15 22:44 ` Ingo Molnar
2006-03-15 22:50 ` Jeff Garzik
2006-03-15 23:14 ` Bill Rugolsky Jr.
2006-03-15 23:44 ` Lee Revell
[not found] ` <20060316002133.GE17817@ti64.telemetry-investments.com>
2006-03-16 0:48 ` Long latencies with MD RAID 1 [was Re: libata/sata_nv latency on NVIDIA CK804 ] Lee Revell
2006-03-16 3:15 ` libata/sata_nv latency on NVIDIA CK804 [was Re: AMD64 X2 lost ticks on PM timer] Bill Rugolsky Jr.
2006-03-16 4:20 ` Lee Revell
2006-03-16 9:18 ` Ingo Molnar
2006-03-16 14:42 ` Gabor Gombas
2006-03-16 0:01 ` Lee Revell
2006-03-16 0:14 ` Jeff Garzik
2006-03-15 22:30 ` Jeff Garzik
2006-03-15 22:36 ` Ingo Molnar
2006-03-15 22:04 ` [patch] latency-tracing-v2.6.16.patch Ingo Molnar
2006-03-15 22:32 ` Bill Rugolsky Jr.
2006-03-16 9:18 ` Ingo Molnar
2006-03-04 12:06 ` AMD64 X2 lost ticks on PM timer Martin Schlemmer
2006-03-05 7:07 ` Alexander Samad
2006-03-02 15:47 ` Gabor Gombas [this message]
2006-02-28 21:17 ` Abdulla Bubshait
2006-03-06 17:37 [RFC] Encrypting file system Michael Halcrow
2006-03-06 21:36 ` AMD64 X2 lost ticks on PM timer Timo Schroeter
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