Re: ide vs. scsi read throughput

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> Another issue I noticed while looking at the results is large
> fluctuations in ide results. The standard deviation of
> the ide results is very large. A large portion of the results are
> around 30GB/sec and around 80GB/sec.
> Is there any meaningful explanation for this large variation? Is there
> some issue in the QEMU's ide code path that causes this?
> 
Can you share the guest invocation command line? Specifically, what were the
-drive options you have used?

Also, just out of curiosity what is the hardware/kernel version you are using

Thanks,
Eran




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