Date: Sat, 24 Oct 2015 08:12:34 +0800 From: Erich Dollansky <erichsfreebsdlist@alogt.com> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-threads@freebsd.org Subject: Re: pthread_setprio seems to have no effect on a Raspberry Message-ID: <20151024081234.49dae5ad@X220.alogt.com> In-Reply-To: <4225038.8yBnzsdYvU@ralph.baldwin.cx> References: <20150801142416.24f39ba1@X220.alogt.com> <4225038.8yBnzsdYvU@ralph.baldwin.cx>
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Hi, On Mon, 19 Oct 2015 15:45:40 -0700 John Baldwin <jhb@freebsd.org> wrote: > On Saturday, August 01, 2015 02:24:16 PM Erich Dollansky wrote: > > When I run the same source on a multi core x86, it looks like one > > core is generating while another core is reading. This is what I > > would expect under these condition. > > > > All other settings for the two threads are default. > > > > Does anyone have an idea? > > If you use cpuset to restrict the x86 version to a single thread does > it exhibit the same behavior as on the Pi? (e.g. cpuset -l > 1 /my/program) > I am just a bit busy with other things these days. I should be able to do this the coming month. Erich
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