Re: [LAU] Ubuntu Hard real time kernel (2.6.24-21) poor performance.

From: Fernando Lopez-Lezcano <nando@email-addr-hidden>
Date: Sat Oct 25 2008 - 02:47:54 EEST

On Fri, 2008-10-24 at 18:20 +0200, Esben Stien wrote:
> Cassiel <raffaele.morelli@email-addr-hidden> writes:
>
> > 2.6.26 performances are good
>
> I can not understand how 2.6.26 performance can be good, given the
> recent regression I read about:
>
> http://kerneltrap.org/Linux/Removing_the_Big_Kernel_Lock
>
> Can someone shed light on this?.

Something must have changed/improved since then.

Pretty good results here running 2.6.26.7 + 2.6.26.6-rt11 (except that
USB midi seems to be broken... arghh...)

So far the most "stable" realtime kernel for me has been is
2.6.24.7-rt21 (if we are talking about recent kernels, of course).

-- Fernando

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Received on Sat Oct 25 04:15:03 2008

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