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From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Aurelien Jarno <aurelien-rXXEIb44qovR7s880joybQ@public.gmane.org>
Cc: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: [ANNOUNCE] kvm-14 release
Date: Tue, 20 Feb 2007 09:15:06 +0200	[thread overview]
Message-ID: <45DA9FFA.2020009@qumranet.com> (raw)
In-Reply-To: <45DA25D9.1060509-rXXEIb44qovR7s880joybQ@public.gmane.org>

Aurelien Jarno wrote:
> The bad news is that kvm-14 seems to be a lot slower than kvm-12 +
> modules from kernel 2.6.20. This is the case with a GNU/kFreeBSD guest.
> kvm-12 was about 1.5 time faster than qemu + kqemu. kvm-20 is slower
> than qemu without kqemu...
>
> Does anybody have an idea about this performance regression?
>   

What is your workload?  How are you measuring performance?

-- 
Do not meddle in the internals of kernels, for they are subtle and quick to panic.


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  parent reply	other threads:[~2007-02-20  7:15 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-19 11:01 [ANNOUNCE] kvm-14 release Avi Kivity
     [not found] ` <45D98390.6060001-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-02-19 13:16   ` Daniel P. Berrange
     [not found]     ` <20070219131633.GF31525-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2007-02-19 13:21       ` Avi Kivity
     [not found]         ` <45D9A464.8040406-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-02-19 15:37           ` James Morris
2007-02-19 15:42             ` Avi Kivity
     [not found]               ` <45D9C57D.9030203-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-03-05  8:52                 ` Avi Kivity
2007-02-20  1:06             ` Rusty Russell
     [not found]               ` <1171933567.8218.53.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-02-20  5:53                 ` James Morris
2007-02-19 14:37   ` Andreas Hasenack
     [not found]     ` <200702191237.39291.ahasenack-y7mWNqJcIDpfJ/NunPodnw@public.gmane.org>
2007-02-19 14:46       ` Avi Kivity
2007-02-19 15:24     ` Omar Khan
     [not found]       ` <loom.20070219T161915-755-eS7Uydv5nfjZ+VzJOa5vwg@public.gmane.org>
2007-02-19 15:26         ` Avi Kivity
2007-02-19 22:34   ` Aurelien Jarno
     [not found]     ` <45DA25D9.1060509-rXXEIb44qovR7s880joybQ@public.gmane.org>
2007-02-20  7:15       ` Avi Kivity [this message]
     [not found]         ` <45DA9FFA.2020009-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-02-20 22:24           ` Aurelien Jarno
     [not found]             ` <45DB7514.3040409-rXXEIb44qovR7s880joybQ@public.gmane.org>
2007-02-21  8:06               ` Avi Kivity
     [not found]                 ` <45DBFD6E.2060507-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-02-21 14:06                   ` Aurelien Jarno
     [not found]                     ` <45DC51E3.7010205-rXXEIb44qovR7s880joybQ@public.gmane.org>
2007-02-21 14:18                       ` Avi Kivity
     [not found]                         ` <45DC54B5.9080608-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-02-21 14:55                           ` Laurent Vivier
     [not found]                             ` <45DC5D4E.5000300-6ktuUTfB/bM@public.gmane.org>
2007-02-21 15:31                               ` Anthony Liguori
     [not found]                                 ` <45DC65C9.6010104-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-02-21 16:07                                   ` Laurent Vivier
2007-02-22 16:35                                   ` Laurent Vivier
     [not found]                                     ` <45DDC641.3030001-6ktuUTfB/bM@public.gmane.org>
2007-02-22 16:38                                       ` Avi Kivity
     [not found]                                         ` <45DDC6F3.8080104-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-02-22 17:25                                           ` Anthony Liguori
     [not found]                                             ` <45DDD21F.4080202-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-02-22 17:29                                               ` Avi Kivity
     [not found]                                                 ` <45DDD30D.4000809-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-02-22 18:12                                                   ` Anthony Liguori
     [not found]                                                     ` <45DDDD01.7030802-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-02-28 14:12                                                       ` Laurent Vivier
2007-02-26 15:43                                       ` Aurelien Jarno
     [not found]                                         ` <45E30037.90007-rXXEIb44qovR7s880joybQ@public.gmane.org>
2007-02-26 15:57                                           ` Laurent Vivier
     [not found]                                             ` <45E30354.3020407-6ktuUTfB/bM@public.gmane.org>
2007-02-26 16:23                                               ` Avi Kivity
     [not found]                                                 ` <45E3097C.7020606-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-02-26 16:46                                                   ` Laurent Vivier

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