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Re: [Xen-users] xen & iSCSI
| To: | Daniel De Marco <ddm@xxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] xen & iSCSI |
| From: | John Madden <jmadden@xxxxxxxxxxx> |
| Date: | Thu, 24 Sep 2009 16:57:31 -0400 |
| Cc: | xen-users@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 24 Sep 2009 13:58:54 -0700 |
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> I then use the block devices for the domU and if I repeat the same dd test > from within the domU the write performace is still good (~100MB/s), but > the read performance is cut in half (~55MB/s). How much memory is available to dom0? Try scaling it down to the amount available in domU. Caching will throw off i/o numbers. John -- John Madden Sr UNIX Systems Engineer Ivy Tech Community College of Indiana jmadden@xxxxxxxxxxx _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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