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Groups > comp.programming.threads > #2104
| From | aminer <aminer@toto.net> |
|---|---|
| Newsgroups | comp.programming.threads, comp.programming |
| Subject | Re: I correct please read again... |
| Date | 2014-03-18 15:08 -0700 |
| Organization | albasani.net |
| Message-ID | <lga5k6$7l6$15@news.albasani.net> (permalink) |
| References | <lga57n$7l6$7@news.albasani.net> |
Cross-posted to 2 groups.
Hello, This new calculations and benchmarks was done for a 0.1% of writes. Thank you, Amine Moulay Ramdane. On 3/18/2014 3:02 PM, aminer wrote: > I correct please read again... > > Hello, > > > I have previously given you a benchmark that uses a small reader and > writer sections, but if you make the reader and writer sections a little > bit bigger the cache-lines transfers time will become less and less > bigger in the Amdahl equation and it will make all my RWLock > variants scale much better. > > For exemple i have made the read and write sections a little bit bigger > and the execution time inside the read and write sections was equal > and i have taken an average number of cache-lines tranfers and the > instructions inside the reader section was scalable, and it has given > the following calculation results: > > > On a computer with 32 cores LW_RWLockX scales up to 29X > > On a computer with 32 cores LW_RWLock scales up to 29X > > > And on a computer with 32 cores my RWLock and my RWLockX scales up to 9X. > > > So this is much better. > > So i advise you to use LW_RWLockX and LW_RWLock that scales better. > > > > You can download all the variant of my scalable RWLock 3.05 from: > > > http://pages.videotron.com/aminer/ > > > > Thank you, > Amine Moulay Ramdane. > >
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I correct please read again... aminer <aminer@toto.net> - 2014-03-18 15:02 -0700 Re: I correct please read again... aminer <aminer@toto.net> - 2014-03-18 15:08 -0700 Re: I correct please read again... aminer <aminer@toto.net> - 2014-03-18 15:16 -0700
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