Re: [Xen-devel] "tcp: refine TSO autosizing" causes performance regression on Xen

[Wei Liu <wei.liu2@xxxxxxxxxx>]

Hi Eric

Sorry for coming late to the discussion.

On Thu, Apr 16, 2015 at 05:42:16AM -0700, Eric Dumazet wrote:
> On Thu, 2015-04-16 at 11:01 +0100, George Dunlap wrote:
> 
> > He suggested that after he'd been prodded by 4 more e-mails in which two
> > of us guessed what he was trying to get at.  That's what I was
> > complaining about.
> 
> My big complain is that I suggested to test to double the sysctl, which
> gave good results.
> 

Do I understand correctly that it's acceptable to you to double the size
of the buffer? If so I will send a patch to do that.

Wei.

> Then you provided a patch using a 8x factor. How does that sound ?
> 
> Next time I ask a raise, I should try a 8x factor as well, who knows,
> it might be accepted.
> 
> 

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