Port-xen archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: HVM disk I/O

To: "Aaron J. Grier" <agrier%poofygoof.com@localhost>
Subject: Re: HVM disk I/O
From: Tobias Nygren <tnn%NetBSD.org@localhost>
Date: Thu, 10 Feb 2011 12:50:26 +0100

On Thu, 3 Feb 2011 22:14:20 -0800
"Aaron J. Grier" <agrier%poofygoof.com@localhost> wrote:

> looking at iostat on the dom0, I see only 8k operations to the RAID.  is
> this expected?  is xen unable to handle 64k I/O operations through the
> virtualized hardware?

i386/conf/XEN3_DOMU has this:

options     MAXPHYS=32768   #xbd doesn't handle 64k transfers

Cheers,
Tobias

Follow-Ups:
- Re: HVM disk I/O
  - From: Manuel Bouyer

References:
- HVM disk I/O
  - From: Aaron J. Grier

Prev by Date: RE: Bridging - cannot ping other DomU hosts
Next by Date: Re: HVM disk I/O
Previous by Thread: HVM disk I/O
Next by Thread: Re: HVM disk I/O
Indexes:

Home | Main Index | Thread Index | Old Index