Re: volanoMark regression with kernel 2.6.26-rc1 | KernelTrap

Re: volanoMark regression with kernel 2.6.26-rc1

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From: Zhang, Yanmin

Subject: Re: volanoMark regression with kernel 2.6.26-rc1

Date: Wednesday, May 7, 2008 - 2:33 am

On Wed, 2008-05-07 at 11:17 +0200, Ingo Molnar wrote:
quoted text> * Zhang, Yanmin <yanmin_zhang@linux.intel.com> wrote:
> 
> > Comparing with 2.6.25, volanoMark has big regression with kernel 
> > 2.6.26-rc1. It's about 50% on my 8-core stoakley, 16-core tigerton, 
> > and Itanium Montecito.
> > 
> > With bisect, I located below patch.
> 
> thanks Yanmin, i've queued up your patch that reverts this change.

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Messages in current thread:

volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Mon May 5, 7:06 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Mon May 5, 10:41 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Dhaval Giani, (Tue May 6, 4:52 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Andrew Morton, (Wed May 7, 12:04 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Ingo Molnar, (Wed May 7, 2:17 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 2:33 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Dhaval Giani, (Wed May 7, 10:33 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Peter Zijlstra, (Wed May 7, 10:34 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Dhaval Giani, (Wed May 7, 10:42 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Peter Zijlstra, (Wed May 7, 11:58 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 10:18 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 10:20 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 10:21 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Dhaval Giani, (Wed May 7, 10:32 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Dhaval Giani, (Wed May 7, 10:34 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Dhaval Giani, (Wed May 7, 10:39 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Dhaval Giani, (Wed May 7, 10:40 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 10:53 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 11:03 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Dhaval Giani, (Wed May 7, 11:04 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 11:07 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Srivatsa Vaddagiri, (Wed May 7, 11:11 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Peter Zijlstra, (Wed May 7, 11:43 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Srivatsa Vaddagiri, (Fri May 9, 8:52 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Srivatsa Vaddagiri, (Fri May 9, 8:54 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Sun May 11, 6:39 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Dhaval Giani, (Sun May 11, 7:04 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Srivatsa Vaddagiri, (Sun May 11, 7:37 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Sun May 11, 8:33 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Srivatsa Vaddagiri, (Sun May 11, 9:52 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Sun May 11, 10:02 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Sun May 11, 10:43 pm)

Re: volanoMark regression with kernel 2.6.26-rc1, Mike Galbraith, (Mon May 12, 2:04 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Peter Zijlstra, (Mon May 12, 2:20 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Zhang, Yanmin, (Wed May 14, 2:22 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Srivatsa Vaddagiri, (Wed May 14, 6:44 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Mike Galbraith, (Wed May 14, 7:50 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Peter Zijlstra, (Wed May 14, 8:12 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Srivatsa Vaddagiri, (Thu May 15, 1:20 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Peter Zijlstra, (Thu May 15, 1:41 am)

Re: volanoMark regression with kernel 2.6.26-rc1, Srivatsa Vaddagiri, (Thu May 15, 10:10 am)

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