From: Avi Kivity <avi@redhat.com>
To: Mark Langsdorf <mark.langsdorf@amd.com>
Cc: Joerg Roedel <joerg.roedel@amd.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][KVM][retry 3] Add support for Pause Filtering to AMD SVM
Date: Wed, 20 May 2009 15:00:33 +0300 [thread overview]
Message-ID: <4A13F0E1.9040102@redhat.com> (raw)
In-Reply-To: <200905191356.37071.mark.langsdorf@amd.com>
Mark Langsdorf wrote:
> On a 24 core system running 4 guests each with 16 VCPUs,
> this patch improved overall performance of each guest's
> 32 job kernbench by approximately 1%. Further performance
> improvement may be possible with a more sophisticated
> yield algorithm.
>
>
This result is approximately what you got on your previous patch. Did
you measure with the new patch? approximately 1% seems to be too low.
--
error compiling committee.c: too many arguments to function
WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: Mark Langsdorf <mark.langsdorf@amd.com>
Cc: Joerg Roedel <joerg.roedel@amd.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][retry 3] Add support for Pause Filtering to AMD SVM
Date: Wed, 20 May 2009 15:00:33 +0300 [thread overview]
Message-ID: <4A13F0E1.9040102@redhat.com> (raw)
In-Reply-To: <200905191356.37071.mark.langsdorf@amd.com>
Mark Langsdorf wrote:
> On a 24 core system running 4 guests each with 16 VCPUs,
> this patch improved overall performance of each guest's
> 32 job kernbench by approximately 1%. Further performance
> improvement may be possible with a more sophisticated
> yield algorithm.
>
>
This result is approximately what you got on your previous patch. Did
you measure with the new patch? approximately 1% seems to be too low.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-05-20 12:00 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-05 14:09 [PATCH][KVM] Add support for Pause Filtering to AMD SVM Mark Langsdorf
2009-05-05 16:05 ` Bert Wesarg
2009-05-07 13:55 ` Joerg Roedel
2009-05-07 15:00 ` [PATCH][KVM][retry 1] " Mark Langsdorf
2009-05-07 15:00 ` [PATCH][retry " Mark Langsdorf
2009-05-07 15:31 ` [PATCH][KVM][retry " Avi Kivity
2009-05-11 14:15 ` Ingo Molnar
2009-05-11 14:15 ` [PATCH][retry " Ingo Molnar
2009-05-11 14:24 ` [PATCH][KVM][retry " Avi Kivity
2009-05-11 14:24 ` [PATCH][retry " Avi Kivity
2009-05-11 14:33 ` [PATCH][KVM][retry " Ingo Molnar
2009-05-11 14:33 ` [PATCH][retry " Ingo Molnar
2009-05-11 14:51 ` [PATCH][KVM][retry " Avi Kivity
2009-05-11 14:51 ` [PATCH][retry " Avi Kivity
2009-05-11 14:59 ` [PATCH][KVM][retry " Ingo Molnar
2009-05-11 14:59 ` [PATCH][retry " Ingo Molnar
2009-05-11 15:12 ` [PATCH][KVM][retry " Avi Kivity
2009-05-11 15:12 ` [PATCH][retry " Avi Kivity
2009-05-11 15:18 ` [PATCH][KVM][retry " Ingo Molnar
2009-05-11 15:18 ` [PATCH][retry " Ingo Molnar
2009-05-11 15:28 ` [PATCH][KVM][retry " Avi Kivity
2009-05-11 15:28 ` [PATCH][retry " Avi Kivity
2009-05-11 15:36 ` [PATCH][KVM][retry " Langsdorf, Mark
2009-05-11 15:36 ` [PATCH][retry " Langsdorf, Mark
2009-05-11 15:40 ` [PATCH][KVM][retry " Avi Kivity
2009-05-11 15:58 ` [PATCH][KVM][retry 1] Add support for Pause Filtering to AMDSVM Langsdorf, Mark
2009-05-11 15:58 ` [PATCH][retry " Langsdorf, Mark
2009-05-11 15:01 ` [PATCH][KVM][retry 1] Add support for Pause Filtering to AMD SVM Peter Zijlstra
2009-05-11 15:01 ` [PATCH][retry " Peter Zijlstra
2009-05-11 15:06 ` [PATCH][KVM][retry " Avi Kivity
2009-05-11 15:06 ` [PATCH][retry " Avi Kivity
2009-05-11 14:42 ` [PATCH][KVM][retry " Peter Zijlstra
2009-05-11 15:05 ` Avi Kivity
2009-05-11 15:05 ` [PATCH][retry " Avi Kivity
2009-05-08 17:03 ` [PATCH][KVM][retry 2] " Mark Langsdorf
2009-05-08 17:03 ` [PATCH][retry " Mark Langsdorf
2009-05-08 18:44 ` [PATCH][KVM][retry " Avi Kivity
2009-05-08 18:44 ` [PATCH][retry " Avi Kivity
2009-05-08 18:47 ` [PATCH][KVM][retry " Langsdorf, Mark
2009-05-08 18:47 ` [PATCH][retry " Langsdorf, Mark
2009-05-19 18:56 ` [PATCH][KVM][retry 3] " Mark Langsdorf
2009-05-19 18:56 ` [PATCH][retry " Mark Langsdorf
2009-05-20 7:40 ` [PATCH][KVM][retry " Ingo Molnar
2009-05-20 7:59 ` Peter Zijlstra
2009-05-20 7:59 ` [PATCH][retry " Peter Zijlstra
2009-05-20 8:38 ` [PATCH][KVM][retry " Avi Kivity
2009-05-20 8:38 ` [PATCH][retry " Avi Kivity
2009-05-20 8:42 ` [PATCH][KVM][retry " Peter Zijlstra
2009-05-20 8:42 ` [PATCH][retry " Peter Zijlstra
2009-05-20 8:49 ` [PATCH][KVM][retry " Avi Kivity
2009-05-20 8:49 ` [PATCH][retry " Avi Kivity
2009-05-20 8:54 ` [PATCH][KVM][retry " Peter Zijlstra
2009-05-20 8:54 ` [PATCH][retry " Peter Zijlstra
2009-05-20 9:04 ` [PATCH][KVM][retry " Avi Kivity
2009-05-20 9:04 ` [PATCH][retry " Avi Kivity
2009-05-20 9:10 ` [PATCH][KVM][retry " Peter Zijlstra
2009-05-20 9:10 ` [PATCH][retry " Peter Zijlstra
2009-05-20 9:17 ` [PATCH][KVM][retry " Avi Kivity
2009-05-20 9:17 ` [PATCH][retry " Avi Kivity
2009-05-20 13:52 ` [PATCH][KVM][retry " Langsdorf, Mark
2009-05-20 13:52 ` [PATCH][retry " Langsdorf, Mark
2009-05-20 12:00 ` Avi Kivity [this message]
2009-05-20 12:00 ` Avi Kivity
2009-05-20 22:25 ` [PATCH][KVM][retry 4] " Mark Langsdorf
2009-05-20 22:25 ` [PATCH][retry " Mark Langsdorf
2009-05-21 8:47 ` [PATCH][KVM][retry " Avi Kivity
2009-05-21 8:47 ` [PATCH][retry " Avi Kivity
2009-07-08 5:19 ` [PATCH][KVM][retry " Sheng Yang
2009-07-08 5:19 ` [PATCH][retry " Sheng Yang
2009-07-08 14:59 ` [PATCH][KVM][retry " Langsdorf, Mark
2009-07-08 14:59 ` [PATCH][retry " Langsdorf, Mark
2009-07-09 1:50 ` [PATCH][KVM][retry " Sheng Yang
2009-07-09 1:50 ` [PATCH][retry " Sheng Yang
2009-07-22 22:40 ` [PATCH][KVM][retry " Langsdorf, Mark
2009-07-22 22:40 ` [PATCH][retry " Langsdorf, Mark
2009-08-05 9:08 ` [PATCH][KVM][retry " Zhai, Edwin
2009-08-05 9:08 ` [PATCH][retry " Zhai, Edwin
2009-05-11 14:38 ` [PATCH][KVM] " Peter Zijlstra
2009-05-11 14:51 ` Ingo Molnar
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