Date: Fri, 24 Jul 1998 07:52:38 -0700 (PDT) From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: dag-erli@ifi.uio.no (Dag-Erling Coidan =?iso-8859-1?Q?Sm=F8rgrav?=) Cc: thepish@FreeBSD.ORG, phk@FreeBSD.ORG, cvs-committers@FreeBSD.ORG Subject: Re: cvs commit: src/usr.bin/time time.1 time.c Message-ID: <199807241452.HAA07628@troutmask.apl.washington.edu> In-Reply-To: <xzpu3479umy.fsf@olvaldi.ifi.uio.no> from =?ISO-8859-1?Q?Dag=2DErling_Coidan_Sm=F8rgrav?= at "Jul 24, 98 04:43:49 pm"
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According to Dag-Erling Coidan Smørgrav:
> Steve Kargl <sgk@troutmask.apl.washington.edu> writes:
> > Clearly, you don't understand the PR. Think about the following
> >
> > kargl[204] time -l ls > /dev/null
> > 0.02 real 0.01 user 0.00 sys
> > [...]
> > kargl[206] time -l sh -c "ls > /dev/null"
> > 0.04 real 0.02 user 0.02 sys
> > [...]
>
> Yes? What's the problem?
>
> DES
> --
> Dag-Erling Smørgrav - dag-erli@ifi.uio.no
>
Well, you deleted the context.
360 maximum resident set size
180 average shared memory size
64 average unshared data size
192 average unshared stack size
25 page reclaims
0 page faults
0 swaps
0 block input operations
0 block output operations
0 messages sent
0 messages received
0 signals received
0 voluntary context switches
In the first case, you know these stats are from ls. In the
second case, you know that these stats are from a combination of
sh + ls.
--
Steve
finger kargl@troutmask.apl.washington.edu
http://troutmask.apl.washington.edu/~clesceri/kargl.html
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