Re: [OctDev] GNU Octave 3.6.2 is slow.

2012-07-21 Thread Philip Nienhuis
f...@star.sr.bham.ac.uk wrote: > Hello, > > Thank you very much for your comments. Here I have some figures of how > slow Octave 3.6.2 is in my system compared with the previous version > 3.2.4. For the same script the performance is as follows: > > Version 3.6.2: 1514 seconds, > version 3.2.4: 132

Re: [OctDev] GNU Octave 3.6.2 is slow.

2012-07-21 Thread fepa
Hello, Thank you very much for your comments. Here I have some figures of how slow Octave 3.6.2 is in my system compared with the previous version 3.2.4. For the same script the performance is as follows: Version 3.6.2: 1514 seconds, version 3.2.4: 132 seconds. That is, the newer version 3.6.2 f

Re: [OctDev] GNU Octave 3.6.2 is slow.

2012-07-21 Thread Michael Goffioul
On Fri, Jul 20, 2012 at 11:49 PM, Luca Favatella wrote: > How slow is it? If it is a half and you are using > parallel/asynchronous programming it may be bad usage of the second > core (compilation flag?). > > BTW In order to get a rough performance evaluation of your script, you > can use tic/toc

Re: [OctDev] GNU Octave 3.6.2 is slow.

2012-07-20 Thread Luca Favatella
On 20 July 2012 22:02, wrote: > Dear all, > > I am writing to the mailing list because GNU Octave 3.6.2 is very slow in > my system. I am using Kubuntu 12.04 in a dual core Dell XPS M1330. When I > write slow, I compare with Octave 3.2.4 that I had with Kubuntu 11.10 in > the same computer, runni