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On Apr 24, 2013 2:29 AM, "Tanstaafl" <tanstaafl@×××××××××××.org> wrote: |
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> |
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> On 2013-04-22 8:56 AM, Andre Lucas Falco <alfalco@×××××.com> wrote: |
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>> |
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>> 2013/4/21 Tanstaafl <tanstaafl@×××××××××××.org> wrote: |
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>>> |
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>>> Windows VMs see get an 'LSI Logic SAS', and my gentoo VM gets an |
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>>> 'LSI Logic Parallel' controller. |
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> |
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> |
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>> Did you tested using pvscsi? It's improve performance with less cost to |
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>> CPU usage. |
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> |
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> |
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> No, I didn't... |
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> |
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> It appears there is pvscsi support in the mainline linux kernel, but is |
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it rock-solid? Anyone else here running gentoo linux with this driver for |
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their primary/boot disk controller? |
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> |
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> Also, for my windows server 2008r2 vms, I used the default, which was the |
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LSI SAS... I did search and found the knowledgebase article describing how |
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to change them, but is the gain really worth the trouble (and more |
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importantly, the risk)? |
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> |
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My Gentoo VMs in the cloud (using VMware's vCloud) uses PV-SCSI. It's |
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stable... but kind of sensitive: Everytime the cloud provider do something |
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with their storage, my VMs become Read-Only. |
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Other than that, performance is good, no fs corruption, etc. |
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Rgds, |
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