Date: Thu, 15 Jun 2017 16:17:46 +0200 From: "Ronald Klop" <ronald-lists@klop.ws> To: "Justin Hibbits" <jrh29@alumni.cwru.edu>, "Bryan Drewery" <bdrewery@freebsd.org> Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, src-committers <src-committers@freebsd.org> Subject: Re: svn commit: r319897 - head/usr.bin/yes Message-ID: <op.y1vonwg2kndu52@53556c9c.cm-6-6b.dynamic.ziggo.nl> In-Reply-To: <59cc8b64-0cba-70c7-68c8-53f48a3c1471@FreeBSD.org> References: <201706131235.v5DCZ1aR077437@repo.freebsd.org> <e4048e9c-4c02-fba2-39ff-c64cd7b0766b@FreeBSD.org> <CAHSQbTDbuaYj1iUUZsbChUgg0dtCCEapeRBCcy=_3c62jTrLdw@mail.gmail.com> <59cc8b64-0cba-70c7-68c8-53f48a3c1471@FreeBSD.org>
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On Wed, 14 Jun 2017 16:27:52 +0200, Bryan Drewery <bdrewery@freebsd.org> wrote: > On 6/14/2017 7:26 AM, Justin Hibbits wrote: >> On Wed, Jun 14, 2017 at 9:19 AM, Bryan Drewery <bdrewery@freebsd.org> >> wrote: >>> On 6/13/2017 5:35 AM, Pietro Cerutti wrote: >>>> Author: gahr (ports committer) >>>> Date: Tue Jun 13 12:35:01 2017 >>>> New Revision: 319897 >>>> URL: https://svnweb.freebsd.org/changeset/base/319897 >>>> >>>> Log: >>>> Improve yes' throughput >>>> >>>> On my system, this brings up the throughput from ~20 to ~600 MiB/s. >>>> >>>> Inspired by: >>>> https://www.reddit.com/r/unix/comments/6gxduc/how_is_gnu_yes_so_fast/ >>>> >>>> Reviewed by: cognet >>>> Approved by: cognet >>>> >>>> Modified: >>>> head/usr.bin/yes/yes.c >>> >>> >>> While here we should add libxo support. >>> >>> -- >>> Regards, >>> Bryan Drewery >>> >> >> I think before we add libxo, we need to capsicumize it. After all, it >> does accept arbitrary arguments. > > The code has become more complex. I think capsicum does make sense now > in case there is an unseen overflow in the new optimized code. > > It already has capsicum... https://svnweb.freebsd.org/base?view=revision&revision=308432 :-)
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