Re: [PATCH v3] kvm tools: Add QCOW level2 caching support

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On Thu, Jun 2, 2011 at 11:01 PM, Prasad Joshi <prasadjoshi124@xxxxxxxxx> wrote:
> There is not much difference with sequential character operations are
> performed, the code with caching performed better by small margin. The caching
> code performance raised by 18% to 24% with sequential block output and by 44%
> for sequentail block input. Which is understandable as the Level2 table will
> always be cached after a write operation. Random seek operation worked slower
> with caching code.

Btw, please mention how much slower random seeks got in the next
version of the patch - unless you're able to make the slowdown go
away, of course. ;-)
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