Re: [Qemu-devel] Re: [PATCH 0/3] Refactor AIO to allow multiple AIO implementations

[Ryan Harper]

* Anthony Liguori <address@hidden> [2008-09-22 22:44]:
> Can you run the same performance tests with the following patches (using 
> sync=on instead of cache=off)?
> 
> You'll need my aio_init fix too.  I suspect this will give equally good 
> performance to your patch set.  That's not saying your patch set isn't 
> useful, but I would like to get performance to be better for the case 
> that we're going through the page cache.

I can run the test, but it is orthogonal to the patchset which is
focused on using O_DIRECT and linux-aio.


-- 
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
(512) 838-9253   T/L: 678-9253
address@hidden