Date: Wed, 14 Jun 2017 07:27:52 -0700 From: Bryan Drewery <bdrewery@FreeBSD.org> To: Justin Hibbits <jrh29@alumni.cwru.edu> Cc: src-committers <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org> Subject: Re: svn commit: r319897 - head/usr.bin/yes Message-ID: <59cc8b64-0cba-70c7-68c8-53f48a3c1471@FreeBSD.org> In-Reply-To: <CAHSQbTDbuaYj1iUUZsbChUgg0dtCCEapeRBCcy=_3c62jTrLdw@mail.gmail.com> References: <201706131235.v5DCZ1aR077437@repo.freebsd.org> <e4048e9c-4c02-fba2-39ff-c64cd7b0766b@FreeBSD.org> <CAHSQbTDbuaYj1iUUZsbChUgg0dtCCEapeRBCcy=_3c62jTrLdw@mail.gmail.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Lr1kaO71U8FEll1dBBDDE7v5ErpO7t56J Content-Type: multipart/mixed; boundary="wt26g00pDV7KoD3u92lA9UBBl1sHC7JMl"; protected-headers="v1" From: Bryan Drewery <bdrewery@FreeBSD.org> To: Justin Hibbits <jrh29@alumni.cwru.edu> Cc: src-committers <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org> Message-ID: <59cc8b64-0cba-70c7-68c8-53f48a3c1471@FreeBSD.org> Subject: Re: svn commit: r319897 - head/usr.bin/yes References: <201706131235.v5DCZ1aR077437@repo.freebsd.org> <e4048e9c-4c02-fba2-39ff-c64cd7b0766b@FreeBSD.org> <CAHSQbTDbuaYj1iUUZsbChUgg0dtCCEapeRBCcy=_3c62jTrLdw@mail.gmail.com> In-Reply-To: <CAHSQbTDbuaYj1iUUZsbChUgg0dtCCEapeRBCcy=_3c62jTrLdw@mail.gmail.com> --wt26g00pDV7KoD3u92lA9UBBl1sHC7JMl Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 6/14/2017 7:26 AM, Justin Hibbits wrote: > On Wed, Jun 14, 2017 at 9:19 AM, Bryan Drewery <bdrewery@freebsd.org> w= rote: >> 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_g= nu_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 >> >=20 > 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. --=20 Regards, Bryan Drewery --wt26g00pDV7KoD3u92lA9UBBl1sHC7JMl-- --Lr1kaO71U8FEll1dBBDDE7v5ErpO7t56J Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJZQUfoAAoJEDXXcbtuRpfPnqQH/1/Cuff0Cj5R5wlcGBrvNY9R xoRA760pgWKprCkWNatbgbfMz7ovuHOUDDSQ/38Ubxzm09qg9L/pA1PLFYR3rdC/ y5wipMIXIhY7w6Tv2x5hRvYbWxinOTqfQ7J+R3U3D0goUPxTT4xLpohtRb41o40U ouWKA8YY83qrmDT+T59kA1T1HGPuVkp3ODsZnlK7NqSzXq5MSEM4VpeuAZHQ3oCW 2ccpL55ZuSkaxwRQI1j6VKmzjkugLy7IXFOoKfKtvP9pneZ8A5etHLlwVRzhGvND kz65XUDf+3pHcV97HAkhybfZx+D579BPMKE6AMaWKgOEufHESLun3r92F0nD5mY= =Ivhq -----END PGP SIGNATURE----- --Lr1kaO71U8FEll1dBBDDE7v5ErpO7t56J--
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