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| Newsgroups | comp.lang.java.programmer |
| Date | Thu, 13 Sep 2012 14:20:55 -0700 (PDT) |
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| Subject | Re: CAS and scalability [...] |
| From | Lew <lewbloch@gmail.com> |
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aminer wrote: > when the CAS operation "goes on the bus", use of CAS can impair scalability. > but CAS can be accomplished locally -- that is, with no bus transactions -- > and then it can scale. > > If we then change the CAS operation that goes on the bus to a normal store > you'll also see a similar slow-down in terms of coherency bus traffic, CAS > isn't appreciably different than a normal store. Also the lock: prefix > caused > the LOCK# signal to be asserted, acquiring exclusive access to the bus. > This doesn't scale of course > > As you have noticed i have wrote parallelhashlist (a parallel hashtable), Why do you spew your irrelevant and illiterate spam on the comp.lang.java.programmer newsgroup? You are a spammer, and not a good writer. Please stop spamming. -- Lew
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CAS and scalability [...] "aminer" <aminer@videotron.ca> - 2012-09-13 16:48 -0500
Re: CAS and scalability [...] Lew <lewbloch@gmail.com> - 2012-09-13 14:20 -0700
Re: CAS and scalability [...] "aminer" <aminer@videotron.ca> - 2012-09-13 19:08 -0500
Re: CAS and scalability [...] "aminer" <aminer@videotron.ca> - 2012-09-13 19:11 -0500
Re: CAS and scalability [...] Arne Vajhøj <arne@vajhoej.dk> - 2012-09-13 20:22 -0400
Re: CAS and scalability [...] Kevin McMurtrie <mcmurtrie@pixelmemory.us> - 2012-09-13 21:47 -0700
Re: CAS and scalability [...] Patricia Shanahan <pats@acm.org> - 2012-09-13 22:34 -0700
Re: CAS and scalability [...] Patricia Shanahan <pats@acm.org> - 2012-09-13 15:04 -0700
Re: CAS and scalability [...] "aminer" <aminer@videotron.ca> - 2012-09-13 19:17 -0500
Re: CAS and scalability [...] Lew <lewbloch@gmail.com> - 2012-09-13 16:21 -0700
Re: CAS and scalability [...] Patricia Shanahan <pats@acm.org> - 2012-09-13 16:44 -0700
Re: CAS and scalability [...] Arne Vajhøj <arne@vajhoej.dk> - 2012-09-13 20:24 -0400
Re: CAS and scalability [...] "aminer" <aminer@videotron.ca> - 2012-09-13 19:02 -0500
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