Zero-copy patch

Jacky Lam jlam at
Thu Feb 10 20:50:48 MST 2011

> -----Original Message-----
> From: Jeremy Allison [mailto:jra at]
> Sent: Friday, February 11, 2011 11:49 AM
> To: Jacky Lam
> Cc: Jeremy Allison; Volker.Lendecke at SerNet.DE; samba-
> technical at
> Subject: Re: Zero-copy patch
> On Thu, Feb 10, 2011 at 10:47:42PM -0500, Jacky Lam wrote:
> > No change is source level. I just change the test platform from x86
> to MIPS. Maybe my MIPS's throughput level is CPU power and this patch
> helps that.
> Ah ok - I misunderstood. That is indeed a great help !
> Did you also look into the scheduler change I mentioned ?

Yes, I change the scheduler but no change in throughput or CPU loading.....Any extra tuning of scheduler parameter needed?

> > I am still investigating the problem and will send you the patch if I
> fix it.
> Thanks - much appreciated !
> Jeremy.

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