Date: Tue, 05 Jun 2018 22:33:44 -0700 From: Cy Schubert <Cy.Schubert@cschubert.com> To: Matthew Macy <mmacy@freebsd.org> Cc: Cy Schubert <Cy.Schubert@cschubert.com>, src-committers <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 Message-ID: <201806060533.w565XiAI048880@slippy.cwsent.com> In-Reply-To: Message from Matthew Macy <mmacy@freebsd.org> of "Tue, 05 Jun 2018 22:28:22 -0700." <CAPrugNot1ENQs456a8OYCDT_wR0Sa2chYe0vKQfwQ_TwVDuVNg@mail.gmail.com>
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I came to that same conclusion myself moments ago. Thanks. In message <CAPrugNot1ENQs456a8OYCDT_wR0Sa2chYe0vKQfwQ_TwVDuVNg@mail.gma il.com> , Matthew Macy writes: > -DNO_CLEAN doesn't work with the file rename. > > On Tue, Jun 5, 2018 at 10:14 PM, Cy Schubert <Cy.Schubert@cschubert.com> wrot > e: > > amd64 > > > > ~cy > > > > In message <CAPrugNotvA7ccF_3RcKT1BCNTWNw=ekc2e5kARd_hNL0373ZFA@mail.gma > > il.com> > > , Matthew Macy writes: > >> Which arch? Universe is passing for me (except for pre-existing > >> breakage of i386-LINT-NOINET). > >> > >> -M > >> > >> On Tue, Jun 5, 2018 at 8:53 PM, Cy Schubert <Cy.Schubert@cschubert.com> wr > ote > >> : > >> > 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 <Cy.Schubert@cschubert.com> > >> > FreeBSD UNIX: <cy@FreeBSD.org> Web: http://www.FreeBSD.org > >> > > >> > The need of the many outweighs the greed of the few. > >> > > >> > > > > > -- > > Cheers, > > Cy Schubert <Cy.Schubert@cschubert.com> > > FreeBSD UNIX: <cy@FreeBSD.org> Web: http://www.FreeBSD.org > > > > The need of the many outweighs the greed of the few. > > > > > -- Cheers, Cy Schubert <Cy.Schubert@cschubert.com> FreeBSD UNIX: <cy@FreeBSD.org> Web: http://www.FreeBSD.org The need of the many outweighs the greed of the few.
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