Re: [Lsf-pc] [LSF/MM TOPIC] async buffered diskio read for userspace apps

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On Tue, Jan 20, 2015 at 6:30 PM, Jens Axboe <axboe@xxxxxxxxx> wrote:
> On 01/20/2015 04:26 PM, Jens Axboe wrote:
>> On 01/20/2015 04:22 PM, Milosz Tanski wrote:
>>> Side note Jens.
>>>
>>> Can you add a configure flag to disable use of SHM (like for ESX)? It
>>> took me a while to figure out the proper define to manually stick in
>>> the configure.
>>>
>>> The motivation for this is using rr (mozila's replay debugger) to
>>> debug fio. rr doesn't support SHM. http://rr-project.org/ gdb's
>>> reversible debugging is too painfully slow.
>>
>> Yeah definitely, that's mean that thread=1 would be a requirement,
>> obviously. But I'd be fine with adding that flag.
>
> http://git.kernel.dk/?p=fio.git;a=commit;h=ba40757ed67c00b37dda3639e97c3ba0259840a4

Great, thanks for fixing it so quickly. Hopefully it'll be useful to
others as well.

- M

-- 
Milosz Tanski
CTO
16 East 34th Street, 15th floor
New York, NY 10016

p: 646-253-9055
e: milosz@xxxxxxxxx

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