[Twg] Lustre 2.1-2.2 code delta breakdown

[Nathan Rutman]

On Apr 18, 2012, at 1:37 PM, Andreas Dilger wrote:

> On 2012-04-18, at 12:52 PM, Nathan Rutman wrote:
>> For general interest, here is our automated breakdown of the code areas modified between Lustre 2.1.0 and 2.2.0.   This might tie back to the code coverage / quality discussions we were having earlier, in helping to point out areas of higher churn as potential candidates for heavier testing.
>> 
>> These are web pages -- sorry for the zip format; apparently I'm not to be trusted with a website.  If OpenSFS has got a place for these, please post them.
> 
> Very interesting.  Presumably this was generated automatically, based on the LU ticket number and the Jira issue type?
Correct.  Counts lines of change, looks up Jira ticket number to help classify.

>  It would be interesting to see this over time, e.g. to see if the areas that were changed in 2.1 the most result in more bug fixes in later releases...

Exactly.  Or areas that see constant noodling might be candidates for broader rework.
We can generate similar graphs between arbitrary dates - we should come up with a web interface for that.  =