[cdwg] Defect Escapes

Cory Spitz spitzcor at cray.com
Wed Mar 6 11:15:34 PST 2013


Nic & Denis,

Now that foswiki is gone, can you repost the DefectEscape to the new wiki?

Thanks,
-Cory

On 11/06/2012 08:08 AM, Nic Henke wrote:
> Hello,
>
> Denis Kodrantenko has posted some very interesting data on the OpenSFS
> wiki on Defect Escapes - the bugs that are being reported and fixed
> after a release is cut. We are hoping this is the start of a fun
> conversation on how we can classify and track errors better, and perhaps
> arrive at some ideas of how to reduce the number of escapes in the future.
>
> Also of particular interest is a table that shows the defect density for
> Lustre 2.1 as compared to the code coverage. It doesn't seem there is a
> clear coverage relationship to the end defect density - perhaps we need
> better measures or it starts to indicate some of the historic quality
> issues couldn't be found just through more complete, in a strictly code
> coverage manner, testing.
>
> The page is here:
> http://www.opensfs.org/foswiki/bin/view/Lustre/DefectsEscape
>
> Cheers,
> Nic
>
> *Nicholas Henke*• *Senior Filesystem Developer*
> *Xyratex*
> *office:**+1 (651)842 8471*• *mobile:**+1 (651)895 5795*
> www.xyratex.com <http://www.xyratex.com/>
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>
>
>
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