Re: Live memory allocation?

Avi Kivity
2009-03-30T14:58:50Z

Tomasz Chmielewski wrote:
>>
>> Double caching is indeed a bad idea. That's why you have cache=off
>> (though it isn't recommended with qcow2).
>
> cache= option is about write cache, right?
>
> Here, I'm talking about read cache.
>
> Or, does "cache=none" disable read cache as well?

cache=writethrough disables the write cache
cache=none disables host caching completely

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