commons-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From <Matthew.Web...@Diamond.ac.uk>
Subject RE: [VOTE][RC1] Release Commons Math 3.1.1
Date Fri, 11 Jan 2013 09:43:52 GMT
Yes, we're now happy that it was this bug that our test hit, and that it's fixed in 3.1.1.
+1 for a release then!
Matthew Webber

> -----Original Message-----
> From: Gilles Sadowski [mailto:gilles@harfang.homelinux.org]
> Sent: 11 January 2013 09:32
> To: dev@commons.apache.org
> Subject: Re: [VOTE][RC1] Release Commons Math 3.1.1
> 
> On Fri, Jan 11, 2013 at 09:10:43AM +0000, Matthew.Webber@Diamond.ac.uk wrote:
> > The vote is closed, I think,
> 
> It's not yet closed; you are welcome to vote.
> 
> > but the following observation might be useful:
> >
> > We were previously running with an earlier snapshot of 3.1.0 (from
> > 2012/10/09).  When we upgraded to 3.1.0 final, the runtime of one of our
> > JUnit tests jumped from consistently 12 SECONDS to a *very* long time (I
> > killed it after 30 MINUTES).  We didn’t seem to be converging as quickly
> > as we were previously ;-)
> >
> > The developer involved said that there were some issues with the test, but
> > never-the-less it was clear that something had changed, and not for the
> > better ...
> >
> > I re-ran the test with 3.1.1 RC, and the runtime is now consistently 27 seconds.
> >
> > This would probably be more useful if I could tell you what our test code
> > did, but anyhow ...
> 
> This sounds like the bug which this point release was aimed to fix (needless
> creation of a dense matrix). If that was the case in your test, maybe that
> implied swapping to disk.
> 
> Regards,
> Gilles
> 

Mime
View raw message