Oh sorry all, this was a private massage of Miklos, but I didn't see this because of google mails conversation threading. So Miklos that was your message ;D
2011/4/22 Thomas Jungblut <[email protected]>: > Hi all, > > my favorite profiler is YourKit. http://yourkit.com/ (This is not an > advertisement :D) But for multithreading purposes it is better than > the others. You have a good overview of threads that are blocked by > others and so on. > But it is really expensive, there is an option if you are developing > for OpenSource that you'll get a free licence. For testing you have I > believe 14 days free testing phase (with all options and no > restrictions). You could try out. > > +1 for recording times ;) > > > 2011/4/22 Chia-Hung Lin <[email protected]>: >> In the wiki page, there are several information recorded, such as time >> elapsed, message size, superstep counts, and number of message sent >> (per superstep). In addition to this, is there any chance other >> information can be recorded as well? For instance, how long does it >> take to achieve barrier synchronization? Or time elapsed when >> dispatching tasks. >> >> 2011/4/22 Edward J. Yoon <[email protected]>: >>> +1 >>> >>> Sent from my iPad >>> >>> On Apr 22, 2011, at 7:13 PM, Thomas Jungblut >>> <[email protected]> wrote: >>> >>>> This is MUCH slower. I'll profile it later. >>>> And IMHO we should remove the random component of the benchmark. >>>> >>>> 2011/4/22 Edward J. Yoon <[email protected]>: >>>>> Hi all, >>>>> >>>>> I ran the RandBench of current trunk on the same condition (16 nodes, >>>>> 10G network): >>>>> >>>>> http://wiki.apache.org/hama/Benchmarks >>>>> >>>>> 0.2.0 version -> current TRUNK (arguments) >>>>> -- >>>>> 7.461 seconds -> 12.445 seconds (500, 100, 16) >>>>> 84.489 seconds -> 147.521 seconds (500, 100, 512) >>>>> >>>>> 13.679 seconds -> 18.419 seconds (10000, 5, 16) >>>>> 339.608 seconds -> 402.632 seconds (10000, 5, 512) >>>>> >>>>> Trunk is little slower than before! >>>>> >>>>> -- >>>>> Best Regards, Edward J. Yoon >>>>> http://blog.udanax.org >>>>> http://twitter.com/eddieyoon >>>>> >>>> >>>> >>>> >>>> -- >>>> Thomas Jungblut >>>> Berlin >>>> >>>> mobile: 0170-3081070 >>>> >>>> business: [email protected] >>>> private: [email protected] >>> >> > > > > -- > Thomas Jungblut > Berlin > > mobile: 0170-3081070 > > business: [email protected] > private: [email protected] > -- Thomas Jungblut Berlin mobile: 0170-3081070 business: [email protected] private: [email protected]
