From: Eran Rom <eranr@il.ibm.com>
To: kvm@vger.kernel.org
Subject: Re: [RFC] vhost-blk implementation
Date: Tue, 23 Mar 2010 10:09:26 +0000 (UTC) [thread overview]
Message-ID: <loom.20100323T110532-238@post.gmane.org> (raw)
In-Reply-To: 1269306023.7931.72.camel@badari-desktop
> with vhost-blk:
> ----------------
>
> # time dd if=/dev/vda of=/dev/null bs=128k iflag=direct
> 640000+0 records in
> 640000+0 records out
> 83886080000 bytes (84 GB) copied, 126.135 seconds, 665 MB/s
>
> # time dd of=/dev/vda if=/dev/zero bs=2M oflag=direct
>
Can you please check both read & write with cache=off, bs=128k
Thanks very much,
Eran
next prev parent reply other threads:[~2010-03-23 10:10 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-23 1:00 [RFC] vhost-blk implementation Badari Pulavarty
2010-03-23 1:16 ` Anthony Liguori
2010-03-23 1:45 ` Badari Pulavarty
2010-03-23 2:00 ` Anthony Liguori
2010-03-23 2:50 ` Badari Pulavarty
2010-03-23 10:05 ` Avi Kivity
2010-03-23 14:48 ` Badari Pulavarty
2010-03-23 10:03 ` Avi Kivity
2010-03-23 14:55 ` Badari Pulavarty
2010-03-23 16:53 ` Avi Kivity
2010-03-24 20:05 ` Christoph Hellwig
2010-03-25 6:29 ` Avi Kivity
2010-03-25 15:48 ` Christoph Hellwig
2010-03-25 15:51 ` Avi Kivity
2010-03-25 15:00 ` Asdo
2010-04-05 19:59 ` Christoph Hellwig
2010-04-07 0:36 ` [RFC] vhost-blk implementation (v2) Badari Pulavarty
2010-03-23 10:09 ` Eran Rom [this message]
2010-03-24 20:04 ` [RFC] vhost-blk implementation Christoph Hellwig
2010-03-24 20:22 ` Badari Pulavarty
2010-03-25 7:57 ` Avi Kivity
2010-03-25 14:36 ` Badari Pulavarty
2010-03-25 15:57 ` Christoph Hellwig
2010-03-26 18:53 ` Eran Rom
2010-04-08 16:17 ` Stefan Hajnoczi
2010-04-05 19:23 ` Christoph Hellwig
2010-04-05 23:17 ` Badari Pulavarty
2010-03-24 20:27 ` Badari Pulavarty
2010-03-29 15:41 ` Badari Pulavarty
2010-03-29 18:20 ` Chris Wright
2010-03-29 20:37 ` Avi Kivity
2010-03-29 22:51 ` Badari Pulavarty
2010-03-29 23:56 ` Chris Wright
2010-03-30 12:43 ` Avi Kivity
2010-04-05 14:22 ` Stefan Hajnoczi
2010-04-06 2:27 ` Badari Pulavarty
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