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

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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


-- 
Jens Axboe

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