Re: [mp2] Memory not being shared

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From: Kurt Hansen
Subject: Re: [mp2] Memory not being shared
Date: 22:34 on 11 Feb 2005
Perrin Harkins wrote:

>
>I wonder if it has something to do with SMP.  It would be good to try it
>on a kernel that is not compiled for SMP.  It might be worth compiling
>your own kernel to test it.
>
>Running a non-threaded perl is always a good idea if you are not using
>threads.  Performance will be better too.mercy 
>  
>
I re-booted into the 2.6.10-1.12_FC2 (non-SMP) kernel. No difference.

Then, I tried going back to an earlier kernel, 2.6.8-1.521smp to be 
exact. In that case, the shared memory jumped from 4M to 15M! That still 
leaves 55M unshared, but the kernel seems to be part of the equation. 
Thanks for the clue, Perrin! I'm not sure if there is a problem with 
2.6.10 or if 2.6.8 was the kernel on the machine when I originally 
compiled perl.

Has anyone else seen problems with the 2.6.10 kernel?

I guess my next step is to re-compile perl and see where that leads me.

Take care,

Kurt Hansen
khansen@xxxxxxxxxx.xxx

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[mp2] Memory not being shared
Kurt Hansen 15:57 on 11 Feb 2005

Re: [mp2] Memory not being shared
Stas Bekman 17:14 on 11 Feb 2005

Re: [mp2] Memory not being shared
Kurt Hansen 17:54 on 11 Feb 2005

Re: [mp2] Memory not being shared
Perrin Harkins 20:32 on 11 Feb 2005

Re: [mp2] Memory not being shared
Kurt Hansen 21:23 on 11 Feb 2005

Re: [mp2] Memory not being shared
Perrin Harkins 21:36 on 11 Feb 2005

Re: [mp2] Memory not being shared
Kurt Hansen 22:34 on 11 Feb 2005

Re: [mp2] Memory not being shared
Stas Bekman 04:04 on 12 Feb 2005

Re: [mp2] Memory not being shared
Richard F. Rebel 14:31 on 12 Feb 2005

Re: [mp2] Memory not being shared
Richard F. Rebel 14:22 on 12 Feb 2005

Re: [mp2] Memory not being shared
Kurt Hansen 17:58 on 12 Feb 2005

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