[Pvfs2-developers] Ready to test MX - how to start?

Scott Atchley atchley at myri.com
Wed Dec 20 11:21:31 EST 2006


On Dec 18, 2006, at 11:09 AM, Robert Latham wrote:

> On Sun, Dec 17, 2006 at 03:36:43PM -0500, Scott Atchley wrote:
>> What do I need to do to include bmi_mx in the configure and make
>> process? Would it be easier to work with a cvs checkout or a release
>> tarball?
>
> Definitely work from a CVS checkout if you can.  I don't think there
> have been many bmi-specific changes, but it will make the eventual
> merge much easier.

Ok, I have patched up a fresh CVS checkout (including configure.in).  
What do I need to do to generate a new configure?

>> As for testing, I do not have disks fast enough to stress
>> Myrinet-2000 (2Gb/s) NICs let alone Myri-10G NICs. In other emails,
>> these options have been mentioned. Which makes most sense (least
>> amount of coding, compiling issues, etc.)? Do they require disk IO?
>
> The methods you outlined below (flowproto-dump-offsets, the tests in
> test/io/bmi, the TAS trove implementation) will take a bit of work.
>
> One approach that works well for people is to set up the pvfs storage
> space in a tmpfs or ramdisk.  Then you're bounded only by memory
> bandwidth, and you'll be working with the same code paths that you'd
> use in production.
>
> ==rob

I will look into these.

Thanks,

Scott



More information about the Pvfs2-developers mailing list