Date: Fri, 18 May 2007 07:48:09 -0500 From: Stephen Montgomery-Smith <stephen@math.missouri.edu> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: freebsd-ports@freebsd.org Subject: Re: Time to abandon recursive pulling of dependencies? Message-ID: <464DA089.5070200@math.missouri.edu> In-Reply-To: <20070518103627.ukyyl9db40g8o8c8@webmail.leidinger.net> References: <464597C6.3030406@gmx.de> <20070512174011.GA22526@xor.obsecurity.org> <4645FF71.60100@gmx.de> <20070512175824.GA23103@xor.obsecurity.org> <20070512133054.B5588@math.missouri.edu> <4646193E.5040503@gmx.de> <464665D5.1090509@math.missouri.edu> <464676CC.2000203@math.missouri.edu> <46469BF5.9030603@math.missouri.edu> <1179058696.13237.3.camel@ikaros.oook.cz> <20070513101332.L82202@math.missouri.edu> <46479215.1080401@math.missouri.edu> <4647C4FB.9050607@math.missouri.edu> <4647F182.6000402@gmx.de> <46487491.6020806@math.missouri.edu> <46488168.3030300@math.missouri.edu> <464B155A.1080105@math.missouri.edu> <464B7144.2000600@math.missouri.edu> <1179353641.79329.11.camel@rnoland-ibm.acs.internap.com> <20070517114436.3fdd55b1@deskjail> <20070517134529.7f2453ca@deskjail> <464C5543.4060106@math.missouri.edu> <20070517175257.29f933fc@deskjail> <20070518103627.ukyyl9db40g8o8c8@webmail.leidinger.net>
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Alexander Leidinger wrote: > Quoting Alexander Leidinger <Alexander@Leidinger.net> (from Thu, 17 May > 2007 17:52:57 +0200): > >> Quoting Stephen Montgomery-Smith <stephen@math.missouri.edu> (Thu, 17 >> May 2007 08:14:43 -0500): >> >>> Alexander Leidinger wrote: >>> > Quoting Alexander Leidinger <Alexander@Leidinger.net> (Thu, 17 May >>> 2007 11:44:36 +0200): >>> > >>> >> For the difference between the redirected output case: I think the >>> >> gnome terminal needs a lot of time to print all the lines. But still, >>> >> the awk version takes around 3/4 of the time (interesting is the user >>> >> time, not the total time). Stephen's version can be speed up some >>> >> fractions by inserting a break into the first while-loop. >>> >> >>> >> Attached is my awk-version and the awk version which also includes >>> the >>> >> direct dependencies. >>> > >>> > After a little review: For the awk version the embedded "sort -u" can >>> > be removed (it is done in the PKG_ARGS part), for Stephen's version it >>> > is necessary to cut down processing time in the following part. >>> >>> Agreed >> >> I played around a little bit with this, new version attached (simple >> error handling in awk, doing just one awk for all files). > > Just a small note: I just got this down to about 5sec total on my > system. I replaced some basename and dirname calls with > shell-variable-mangling based upon a suggestion of Roman Divacky. I > think I'm going to submit this to GNATS this WE. Yes. I am very excited at the extent to which we managed to reduce the time for registration of ports. It has changed from several minutes to a few seconds.
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