On Tue, Jul 28, 2015 at 2:43 PM, deanraccoon <deanraccoon@xxxxxxxxx> wrote:
> Dear list,
> I used the C API "rados_aio_read" to improve some read performace.
> But it seems there is no way to get exactly how many bytes I read from rados.
> the callback function will not return this infomation either.
>
> so, it there anyone who could enlighten me how to do this?
You wait for completion and get a return value from the completion,
I think. See rados_aio_get_return_value().
Thanks,
Ilya
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