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Re: signalling a condvar from inside vs. signalling a condvar von outside

From "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com>
Newsgroups comp.lang.c++
Subject Re: signalling a condvar from inside vs. signalling a condvar von outside
Date 2025-04-12 12:33 -0700
Organization A noiseless patient Spider
Message-ID <vtef76$16guv$1@dont-email.me> (permalink)
References <vte0g6$pmgv$1@raubtier-asyl.eternal-september.org>

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On 4/12/2025 8:23 AM, Bonita Montero wrote:
[...]
> It nearly doesn't matter in terms of numbers of context switches if
> you  signal a condvar from inside our outside. The above program run
> on a Zen4-CPU with WSL2:
> 
>      inside: 20130
>      outside: 19811
> 
> On a 28 core Skylake-CPU with Ubuntu:
> 
>      inside: 19997
>      outside: 19888
> 

There is a scalability problem wrt signalling inside the critical 
section. Does your convdar impl use wait morphing?

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signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-12 17:23 +0200
  Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-12 12:33 -0700
    Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-13 17:38 +0200
      Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-13 12:32 -0700
        Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-13 22:08 +0200
          Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-13 14:40 -0700
            Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-15 11:41 +0200
              Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-15 12:07 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-16 06:12 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-16 15:59 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-17 05:58 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-16 22:26 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-17 13:20 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-17 10:51 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-18 07:56 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-18 12:42 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-18 22:05 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-19 02:25 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-19 11:29 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-19 03:10 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-19 03:12 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-19 14:09 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-19 07:34 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-19 07:35 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-19 17:24 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-19 19:33 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside scott@slp53.sl.home (Scott Lurndal) - 2025-04-19 14:55 +0000
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-19 17:25 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside scott@slp53.sl.home (Scott Lurndal) - 2025-04-19 22:59 +0000
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-20 06:19 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-20 06:29 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-19 22:43 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-20 07:45 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-19 22:49 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-20 09:07 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-20 14:17 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-20 14:18 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-21 06:55 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-21 17:28 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-22 07:16 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-22 14:36 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-23 07:13 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-23 12:08 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-24 06:30 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-24 13:00 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-24 19:02 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-24 12:59 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-24 23:11 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-23 07:46 +0200
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-24 13:05 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-24 13:15 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2025-04-24 13:17 -0700
                Re: signalling a condvar from inside vs. signalling a condvar von outside Bonita Montero <Bonita.Montero@gmail.com> - 2025-04-24 23:10 +0200

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