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Re: [Xen-API] Howto do a benchmark of VHD with/whthout local caching ove
| To: | xen-api@xxxxxxxxxxxxxxxxxxx |
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| Subject: | Re: [Xen-API] Howto do a benchmark of VHD with/whthout local caching over NFS? |
| From: | George Shuklin <george.shuklin@xxxxxxxxx> |
| Date: | Tue, 15 Mar 2011 12:39:10 +0300 |
| Delivery-date: | Tue, 15 Mar 2011 02:39:22 -0700 |
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Simply use lager file size of iozone. 100-200GiB will solve any caching issues. В Пн., 14/03/2011 в 13:52 -0300, Marco Sinhoreli пишет: > Hi all: > > I'm trying to make a VM filesystem benchmark of XCP 1.0 using NFS with > local caching enabled and disabled. I'm using iozone. > My infrastructure is configured as above: > > Storage: NetAPP - NFSv3 - 4x gbit ethernet aggregated with Jumbo Frame > enabled. > All switches have 10 gbit/s port link and have Jumbo frame enabled in all > ports > Servers: blade HP with 10 gbit ethernet - Nehalem processors model > L5640 (2 x 6 cores with Hyper-Threading) - 24GB RAM > > The problem: I've 8 gbit/s to write and I think the host is making > cache. It's unfeasible my tests. The iozone is running over a CentOS > 5.4 64bit. > > Thoughts? > > _______________________________________________ xen-api mailing list xen-api@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/mailman/listinfo/xen-api |
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