Re: [Pvfs2-developers] [PATCH] modify twod-stripe's default params and add some documentation

2008-07-04 Thread Rob Ross
I'm glad we agree that we should make the distribution work with default parameters, and I agree there is more than one way to accomplish that. If you can find a way to have it default to something more sensible, great. If not, I'm happy to have it behave like simple stripe if the user do

Re: [Pvfs2-developers] [PATCH] modify twod-stripe's default params and add some documentation

2008-07-04 Thread Sam Lang
Kyle, Lets step back a second. What's the actual bug that motivated this? My impression from your email was that a default value of num_groups=2 didn't work in a single server environment, only because when it tried to divide num_servers (1) by num_groups (2) it got 0. That's completely

Re: [Pvfs2-developers] [PATCH] modify twod-stripe's default params and add some documentation

2008-07-04 Thread Sam Lang
Having it work with default parameters doesn't necessarily mean making those default parameters exactly like simple stripe. Our best all around solution is to fix this bug with a simple check in the 2d code and set the default parameters to something reasonable for a 2d distribution in t