From owner-svn-src-all@freebsd.org Wed Jun 6 03:54:45 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 09943FDFB74; Wed, 6 Jun 2018 03:54:45 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from smtp-out-so.shaw.ca (smtp-out-so.shaw.ca [64.59.136.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "Client", Issuer "CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4654681B0A; Wed, 6 Jun 2018 03:54:44 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from spqr.komquats.com ([70.67.125.17]) by shaw.ca with ESMTPA id QPWxfd4S7SzNNQPWzffURR; Tue, 05 Jun 2018 21:54:42 -0600 X-Authority-Analysis: v=2.3 cv=KuxjJ1eN c=1 sm=1 tr=0 a=VFtTW3WuZNDh6VkGe7fA3g==:117 a=VFtTW3WuZNDh6VkGe7fA3g==:17 a=kj9zAlcOel0A:10 a=7mUfYlMuFuIA:10 a=6I5d2MoRAAAA:8 a=YxBL1-UpAAAA:8 a=35TjDLf5ZU1na4RLt24A:9 a=CjuIK1q_8ugA:10 a=IjZwj45LgO3ly-622nXo:22 a=Ia-lj3WSrqcvXOmTRaiG:22 Received: from slippy.cwsent.com (slippy [10.1.1.91]) by spqr.komquats.com (Postfix) with ESMTPS id 4AA621A6E; Tue, 5 Jun 2018 20:54:39 -0700 (PDT) Received: from slippy.cwsent.com (localhost [127.0.0.1]) by slippy.cwsent.com (8.15.2/8.15.2) with ESMTP id w563rp42070891; Tue, 5 Jun 2018 20:53:51 -0700 (PDT) (envelope-from Cy.Schubert@cschubert.com) Received: from slippy (cy@localhost) by slippy.cwsent.com (8.15.2/8.15.2/Submit) with ESMTP id w563rpg1070888; Tue, 5 Jun 2018 20:53:51 -0700 (PDT) (envelope-from Cy.Schubert@cschubert.com) Message-Id: <201806060353.w563rpg1070888@slippy.cwsent.com> X-Authentication-Warning: slippy.cwsent.com: cy owned process doing -bs X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.7.1 Reply-to: Cy Schubert From: Cy Schubert X-os: FreeBSD X-Sender: cy@cwsent.com X-URL: http://www.cschubert.com/ To: Matt Macy cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r334701 - in head: lib/libpmc share/examples/hwpmc sys/dev/hwpmc sys/sys usr.sbin/pmc usr.sbin/pmcstat In-Reply-To: Message from Matt Macy of "Wed, 06 Jun 2018 02:48:09 -0000." <201806060248.w562m9tB083134@repo.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 05 Jun 2018 20:53:51 -0700 X-CMAE-Envelope: MS4wfMbDtrxQDGSqTXSJidpASvW1z+XGhD8VD4utiBv2f+6kQyZbOOwKxpv+bSHNsdrBGKYAomeBPC8Rm/vS5jp36DlKmApoXRPmhyH12Tw7RskUcJjTOat0 CE7+QtkqzUJDNdy4WeffS9flxSoeVorQiTlSG0mGCGYkZ95Zag6dCT7TMXzkuRsvqQavLioYsRyZ3ImjqXJ0dqu/+2LLqU+feeDEDpcOzbPgBCROOocxqpBF 59i4u3iJAA+oxfy4NwphvISJ+xwHhQ0W3ZYHEiG/4EXwSfeEISYx7vsM8ZLEk/aJ X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Jun 2018 03:54:45 -0000 In message <201806060248.w562m9tB083134@repo.freebsd.org>, Matt Macy writes: > Author: mmacy > Date: Wed Jun 6 02:48:09 2018 > New Revision: 334701 > URL: https://svnweb.freebsd.org/changeset/base/334701 > > Log: > hwpmc: add summary command and further metadata extensions > > metadata changes: > - log pmc sample rate with pmcallocate > - log proc flags with thread / process logging > to identify user vs kernel threads > > fixes: > - use log cpuid to translate event id to event name > > Implement rudimentary summary command to track sample > counts by thread and process name within a pmc log. > > % make -j4 buildkernel >& /dev/null & > % sudo pmcstat -S unhalted_core_cycles -S llc-misses -O foo sleep 15 > % pmc summary foo > cpu_clk_unhalted.thread_p_any: > idle: 138108207162 > clang-6.0: 105336158004 > sh: 72340108510 > make: 8642012963 > kernel: 7754011631 > longest_lat_cache.miss: > clang-6.0: 87502625 > sh: 40901227 > make: 5500165 > kernel: 3300099 > awk: 2000060 > > % pmc summary -f ~/foo > idx: 278 name: cpu_clk_unhalted.thread_p_any rate: 2000003 > idle: 69054 > clang-6.0: 52668 > sh: 36170 > make: 4321 > kernel: 3877 > hwpmc: proc(7445): 3319 > awk: 1289 > xargs: 357 > rand_harvestq: 181 > mtree: 102 > intr: 53 > zfskern: 31 > usb: 7 > pagedaemon: 4 > ntpd: 3 > syslogd: 1 > acpi_thermal: 1 > logger: 1 > syncer: 1 > snmptrapd: 1 > sleep: 1 > idx: 17 name: longest_lat_cache.miss rate: 100003 > clang-6.0: 875 > sh: 409 > make: 55 > kernel: 33 > awk: 20 > hwpmc: proc(7445): 14 > xargs: 9 > idle: 8 > intr: 3 > zfskern: 2 Hi Matt, I'm not sure if this is due to this commit or one of your others but it's broken the build. Sorry I can't do any more analysis but I need to get dinner on the table. -- Cheers, Cy Schubert FreeBSD UNIX: Web: http://www.FreeBSD.org The need of the many outweighs the greed of the few.