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From: "Rodney W. Grimes" <freebsd@pdx.rh.CN85.dnsmgr.net>
Message-Id: <201807041526.w64FQ3YN043502@pdx.rh.CN85.dnsmgr.net>
Subject: Re: svn commit: r335941 - head/tools/tools/syscall_timing
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To: rgrimes@freebsd.org
Date: Wed, 4 Jul 2018 08:26:03 -0700 (PDT)
CC: Edward Tomasz Napierala <trasz@freebsd.org>, src-committers@freebsd.org,
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> > Author: trasz
> > Date: Wed Jul  4 13:34:43 2018
> > New Revision: 335941
> > URL: https://svnweb.freebsd.org/changeset/base/335941
> > 
> > Log:
...
> > +#ifdef notyet
> > +	/*
> > +	 * XXX: Doesn't work; kernel pipe buffer too small?
> > +	 */
> > +	{ "pipeping_100000", test_pipeping, .t_flags = 0, .t_int = 100000 },
> > +	{ "pipeping_1000000", test_pipeping, .t_flags = 0, .t_int = 1000000 },
> > + #endif
> 
> Can you get the size of the pipe buffer and make a run time
> decision on this?  Not all of us run with defaults....
> Hum, does not seem it is easy to get this pipe size info from userland...

Nvm, if I read the rest of the commit mail correctly you
already have done this, THANKS!

> >  	{ "gettimeofday", test_gettimeofday, .t_flags = 0 },
> >  	{ "getpriority", test_getpriority, .t_flags = 0 },
> >  	{ "getprogname", test_getprogname, .t_flags = 0 },

-- 
Rod Grimes                                                 rgrimes@freebsd.org