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Re: [Xen-users] disk backend performance
| To: | Stefan de Konink <stefan@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] disk backend performance |
| From: | Thomas Halinka <lists@xxxxxxxxx> |
| Date: | Fri, 28 Nov 2008 14:16:59 +0100 |
| Cc: | Xen Users <xen-users@xxxxxxxxxxxxxxxxxxx>, Guillaume <guillaume.chardin@xxxxxxxxx> |
| Delivery-date: | Fri, 28 Nov 2008 05:17:40 -0800 |
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Am Freitag, den 28.11.2008, 10:54 +0100 schrieb Stefan de Konink: > On Fri, 28 Nov 2008, Guillaume wrote: > > > I ask me some questions about xen disk backend performance. What is the > > better backend to use to have the best ones. > > > > For me I tought its better to use phy: than disk: , because it's does'nt > > need "encapsulation" to store data in and so, writing data is quicker. But > > maybe i'm wrong. > > Maybe some of you can give advise and more info about that ! > > iSCSI + pvSCSI seems to be optimal I guess. iSCSI is pretty slow, because of all the tcp-ip overhead. Try AoE since its Layer 2 (Ethernet) > > > Stefan Thomas _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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