Date: Tue, 5 Jun 2018 22:28:22 -0700 From: Matthew Macy <mmacy@freebsd.org> To: Cy Schubert <Cy.Schubert@cschubert.com> Cc: 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: <CAPrugNot1ENQs456a8OYCDT_wR0Sa2chYe0vKQfwQ_TwVDuVNg@mail.gmail.com> In-Reply-To: <201806060514.w565E5Fj079417@slippy.cwsent.com> References: <mmacy@freebsd.org> <CAPrugNotvA7ccF_3RcKT1BCNTWNw=ekc2e5kARd_hNL0373ZFA@mail.gmail.com> <201806060514.w565E5Fj079417@slippy.cwsent.com>
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-DNO_CLEAN doesn't work with the file rename. On Tue, Jun 5, 2018 at 10:14 PM, Cy Schubert <Cy.Schubert@cschubert.com> wrote: > 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> wrote >> : >> > 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. > >
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