From owner-freebsd-current@FreeBSD.ORG Fri Jun 22 17:22:28 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3692E1065670 for ; Fri, 22 Jun 2012 17:22:28 +0000 (UTC) (envelope-from pfg@freebsd.org) Received: from nm9-vm0.bullet.mail.sp2.yahoo.com (nm9-vm0.bullet.mail.sp2.yahoo.com [98.139.91.196]) by mx1.freebsd.org (Postfix) with SMTP id 1215C8FC0A for ; Fri, 22 Jun 2012 17:22:28 +0000 (UTC) Received: from [98.139.91.64] by nm9.bullet.mail.sp2.yahoo.com with NNFMP; 22 Jun 2012 17:22:22 -0000 Received: from [208.71.42.211] by tm4.bullet.mail.sp2.yahoo.com with NNFMP; 22 Jun 2012 17:22:22 -0000 Received: from [127.0.0.1] by smtp222.mail.gq1.yahoo.com with NNFMP; 22 Jun 2012 17:22:22 -0000 X-Yahoo-Newman-Id: 573647.40902.bm@smtp222.mail.gq1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: vfitmZ4VM1nCWNbrq1_W79.Ct1mi92LYh3HLq3HIdK0Vhhl ipr1nqPPYjkQJhkFcybaFlLQ8at5fJED2M32SLKke9Us0cUatrSYuDwtE6A2 ZwqrDergymXGrrkuMQERoGVDd1_nWV7_dScB8N66fVbNZTtsDUZiinGuPu_w 1P52cb5PUMPrI1_5Paawlb24eMXBa_y1DiDVtL1ud7riCJxvWc25SEkVKSrD bEncuk4nC.TT0FJ0Glc0JmkgRHiIzjSdQES9W93N9URUc27883Zwj4sE4a4J vOiyt_nmLqLmZWASfTPV.mhMjN6ARdRNZ1xQ1qlS5iuk5zfnl2DyeZgiuLCB uYa5pplZHswcI8wYjYMlN73QJ.bVyHD2yr6cqo9qXIQUQDS8qeZNLx3YUU.C gNZe0s3ZXjPklUjDnz1fwbVlNMSpoRi40Y6kyloGpNAlMCWbFlAo.uSb8hoQ FRG0ThpKZaAUec5RbaMV3O2DUzkcak3AaBglUD964rY8PaQyvaLFH3hZ7c.. vu8m1Xnvk7oiPsFYkGEk98TS55G9RlVci9cNhL_EpAmnMEbDY.XSwcoeyC65 UmGllNxRBwcHSHTjrTIOp.W0L5VV.KylGgWteeDKX3JNL_RDU7JAaLHLRCRb sj_8navgrsshtMV9rJuiZFbiJsmNm12lw8Ti9CnOZQp3W5tuTFLEgzr8hgRM YAmeSk.rPq8V0IT7SP1eb6bwC5zzwCOZwwrBiqbxFZl3h.9ljFAH79IMs52T R4UHR X-Yahoo-SMTP: xcjD0guswBAZaPPIbxpWwLcp9Unf Received: from [192.168.10.102] (pfg@200.118.157.7 with plain) by smtp222.mail.gq1.yahoo.com with SMTP; 22 Jun 2012 10:22:22 -0700 PDT Message-ID: <4FE4A9CF.40102@FreeBSD.org> Date: Fri, 22 Jun 2012 12:22:23 -0500 From: Pedro Giffuni User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:13.0) Gecko/20120618 Thunderbird/13.0 MIME-Version: 1.0 To: freebsd-current@FreeBSD.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Subject: [RFT] llquantize for FreeBSD's dtrace X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Jun 2012 17:22:28 -0000 Hello; I am not a Dtrace user (yet) but I started to port the Log/linear quantizations from Illumos: http://dtrace.org/blogs/bmc/2011/02/08/llquantize/ Apparently this patch should do it: http://people.freebsd.org/~pfg/patches/patch-llquantize-complete Unfortunately when I tried to build current with Dtrace support, my i386 Virtualbox VM got stuck in ctfmerge so this is completely untested. Testers that know how to use it are welcome :). best regards, Pedro. ps. just for reference, the original code was taken from here: https://hg.openindiana.org/upstream/illumos/illumos-gate/rev/15b74a2a9a9d