Re: fio rbd completions (Was: fio rbd hang for block sizes > 1M)

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Cannot get the new commited code from github now.
When I get the newest code, I will test.

2014-10-28 23:14 GMT+08:00 Jens Axboe <axboe@xxxxxxxxx>:
> On 2014-10-27 22:49, Ketor D wrote:
>>
>> Agree. Busy loop is only for test.
>> I will try the current git.
>
>
> Committed two more rbd changes:
>
> - Add support for rbd_invalidate_cache() (if it exists)
> - Use rbd_aio_is_complete() instead of using fri->io_complete. The latter
> should have some locking to ensure it's always seen, so it's better to use
> the API provided function to determine whether this IO is done or not.
>
> Unless we often hit the complete race, I would not expect this to make much
> of a difference. But it's worth testing in any case, especially since my two
> attempts at setting up ceph + rbd have failed miserably. So I still can't
> test myself.
>
> --
> Jens Axboe
>
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