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Re: Slower transfers on XEN

To: "Marcin M. Jessa" <lists%yazzy.org@localhost>
Subject: Re: Slower transfers on XEN
From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
Date: Thu, 18 Mar 2010 18:10:38 +0100

On Thu, Mar 18, 2010 at 12:14:27PM +0100, Marcin M. Jessa wrote:
> Disabling ACPI and APIC in kernel improved transfer speed over ftp
> and scp with 70-80%.
> Why is this happening ?

Does 'systat vm' show a high interrupt rate with ACPI ?

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--

References:
- Slower transfers on XEN
  - From: Marcin M. Jessa
- Re: Slower transfers on XEN
  - From: Greg Troxel
- Re: Slower transfers on XEN
  - From: Marcin M. Jessa

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