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Groups > comp.lang.c++ > #85587
| From | Paavo Helde <eesnimi@osa.pri.ee> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: Multithreaded Programming : Always use spinlocks for performance? |
| Date | 2022-07-24 19:34 +0300 |
| Organization | A noiseless patient Spider |
| Message-ID | <tbjs9v$n6hd$1@dont-email.me> (permalink) |
| References | <ccb52fa0-5627-4002-8697-d577b90dab1bn@googlegroups.com> <tbjnbj$m05c$1@dont-email.me> <tbjp5n$memv$1@dont-email.me> <8d6a4871-4c9c-405a-81ad-374a6899cc94n@googlegroups.com> |
24.07.2022 19:20 Frederick Virchanza Gotham kirjutas: > On Sunday, July 24, 2022 at 4:40:54 PM UTC+1, Bonita Montero wrote: >> >> Spin-Locks are Locks with unlimted spinning <snip> > > > I need to clarify something here. I'm not sure if we're using the same terminology. When I say 'spin lock', what I mean is just checking an atomic variable in a loop. That would be a user-space spinlock which Bonita is talking about. > > I'm not sure if you mean something else by "spin lock". I was assuming you are using something like pthread_spin_lock() (https://man7.org/linux/man-pages/man3/pthread_spin_lock.3.html).
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Multithreaded Programming : Always use spinlocks for performance? Frederick Virchanza Gotham <cauldwell.thomas@gmail.com> - 2022-07-24 06:31 -0700
Re: Multithreaded Programming : Always use spinlocks for performance? Bo Persson <bo@bo-persson.se> - 2022-07-24 15:53 +0200
Re: Multithreaded Programming : Always use spinlocks for performance? Bonita Montero <Bonita.Montero@gmail.com> - 2022-07-24 16:42 +0200
Re: Multithreaded Programming : Always use spinlocks for performance? Paavo Helde <eesnimi@osa.pri.ee> - 2022-07-24 18:09 +0300
Re: Multithreaded Programming : Always use spinlocks for performance? Bonita Montero <Bonita.Montero@gmail.com> - 2022-07-24 17:41 +0200
Re: Multithreaded Programming : Always use spinlocks for performance? Frederick Virchanza Gotham <cauldwell.thomas@gmail.com> - 2022-07-24 09:20 -0700
Re: Multithreaded Programming : Always use spinlocks for performance? Paavo Helde <eesnimi@osa.pri.ee> - 2022-07-24 19:34 +0300
Re: Multithreaded Programming : Always use spinlocks for performance? Bonita Montero <Bonita.Montero@gmail.com> - 2022-07-24 18:57 +0200
Re: Multithreaded Programming : Always use spinlocks for performance? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2022-07-24 11:38 -0700
Re: Multithreaded Programming : Always use spinlocks for performance? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2022-07-24 13:17 -0700
Re: Multithreaded Programming : Always use spinlocks for performance? Öö Tiib <ootiib@hot.ee> - 2022-07-25 03:21 -0700
Re: Multithreaded Programming : Always use spinlocks for performance? Bonita Montero <Bonita.Montero@gmail.com> - 2022-07-24 19:01 +0200
Re: Multithreaded Programming : Always use spinlocks for performance? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2022-07-24 13:20 -0700
Re: Multithreaded Programming : Always use spinlocks for performance? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2022-07-24 16:55 -0700
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