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 QJmH+TGT 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On Jul 17, 2023, at 2:46 AM, kernel test robot wr= ote: >=20 >=20 > hi, Chuck Lever, >=20 > we reported a 3.0% improvement of stress-ng.handle.ops_per_sec for this c= ommit > on > https://lore.kernel.org/oe-lkp/202307132153.a52cdb2d-oliver.sang@intel.co= m/ >=20 > but now we noticed a regression, detail as below, FYI >=20 > Hello, >=20 > kernel test robot noticed a -15.5% regression of will-it-scale.per_thread= _ops on: >=20 >=20 > commit: a1a690e009744e4526526b2f838beec5ef9233cc ("[PATCH v7 3/3] shmem: = stable directory offsets") > url: https://github.com/intel-lab-lkp/linux/commits/Chuck-Lever/libfs-Add= -directory-operations-for-stable-offsets/20230701-014925 > base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everyth= ing > patch link: https://lore.kernel.org/all/168814734331.530310.3911190551060= 453102.stgit@manet.1015granger.net/ > patch subject: [PATCH v7 3/3] shmem: stable directory offsets >=20 > testcase: will-it-scale > test machine: 104 threads 2 sockets (Skylake) with 192G memory > parameters: >=20 > nr_task: 16 > mode: thread > test: unlink2 > cpufreq_governor: performance >=20 >=20 > In addition to that, the commit also has significant impact on the follow= ing tests: >=20 > +------------------+-----------------------------------------------------= --------------------------------------------+ > | testcase: change | will-it-scale: will-it-scale.per_thread_ops -40.0% r= egression | > | test machine | 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CP= U @ 3.00GHz (Cascade Lake) with 128G memory | > | test parameters | cpufreq_governor=3Dperformance = | > | | mode=3Dthread = | > | | nr_task=3D16 = | > | | test=3Dunlink2 = | > +------------------+-----------------------------------------------------= --------------------------------------------+ > | testcase: change | stress-ng: stress-ng.handle.ops_per_sec 3.0% improve= ment | > | test machine | 36 threads 1 sockets Intel(R) Core(TM) i9-9980XE CPU= @ 3.00GHz (Skylake) with 32G memory | > | test parameters | class=3Dfilesystem = | > | | cpufreq_governor=3Dperformance = | > | | disk=3D1SSD = | > | | fs=3Dext4 = | > | | nr_threads=3D10% = | > | | test=3Dhandle = | > | | testtime=3D60s = | > +------------------+-----------------------------------------------------= --------------------------------------------+ >=20 >=20 > If you fix the issue in a separate patch/commit (i.e. not just a new vers= ion of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-lkp/202307171436.29248fcf-oliver.san= g@intel.com >=20 >=20 > Details are as below: > -------------------------------------------------------------------------= -------------------------> >=20 >=20 > To reproduce: >=20 > git clone https://github.com/intel/lkp-tests.git > cd lkp-tests > sudo bin/lkp install job.yaml # job file is attached in = this email I'm trying to reproduce the regression here, but the reproducer fails at this step with: =3D=3D> Installing package will-it-scale with /export/xfs/lkp-tests/sbin/pa= cman-LKP -U... warning: source_date_epoch_from_changelog set but %changelog is missing Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.Py4eQi + umask 022 + cd /export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/BUILD + '[' /export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/BUILDROOT/= will-it-scale-LKP-1-1.x86_64 '!=3D' / ']' + rm -rf /export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/BUILDRO= OT/will-it-scale-LKP-1-1.x86_64 ++ dirname /export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/BUILD= ROOT/will-it-scale-LKP-1-1.x86_64 + mkdir -p /export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/BUILD= ROOT + mkdir /export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/BUILDROO= T/will-it-scale-LKP-1-1.x86_64 + CFLAGS=3D'-march=3Dx86-64 -mtune=3Dgeneric -O2 -pipe -fstack-protector-st= rong --param=3Dssp-buffer-size=3D4' + export CFLAGS + CXXFLAGS=3D'-march=3Dx86-64 -mtune=3Dgeneric -O2 -pipe -fstack-protector-= strong --param=3Dssp-buffer-size=3D4' + export CXXFLAGS + FFLAGS=3D'-O2 -flto=3Dauto -ffat-lto-objects -fexceptions -g -grecord-gcc= -switches -pipe -Wall -Werror=3Dformat-security -Wp,-D_FORTIFY_SOURCE=3D2 -= Wp,-D_GLIBCXX_ASSERTIONS -specs=3D/usr/lib/rpm/redhat/redhat-hardened-cc1 -= fstack-protector-strong -specs=3D/usr/lib/rpm/redhat/redhat-annobin-cc1 -m= 64 -mtune=3Dgeneric -fasynchronous-unwind-tables -fstack-clash-protection = -fcf-protection -I/usr/lib64/gfortran/modules' + export FFLAGS + FCFLAGS=3D'-O2 -flto=3Dauto -ffat-lto-objects -fexceptions -g -grecord-gc= c-switches -pipe -Wall -Werror=3Dformat-security -Wp,-D_FORTIFY_SOURCE=3D2 = -Wp,-D_GLIBCXX_ASSERTIONS -specs=3D/usr/lib/rpm/redhat/redhat-hardened-cc1 = -fstack-protector-strong -specs=3D/usr/lib/rpm/redhat/redhat-annobin-cc1 -= m64 -mtune=3Dgeneric -fasynchronous-unwind-tables -fstack-clash-protection= -fcf-protection -I/usr/lib64/gfortran/modules' + export FCFLAGS + LDFLAGS=3D-Wl,-O1,--sort-common,--as-needed,-z,relro + export LDFLAGS + LT_SYS_LIBRARY_PATH=3D/usr/lib64: + export LT_SYS_LIBRARY_PATH + CC=3Dgcc + export CC + CXX=3Dg++ + export CXX + cp -a /export/xfs/lkp-tests/programs/will-it-scale/pkg/will-it-scale-lkp/= lkp /export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/BUILDROOT/wi= ll-it-scale-LKP-1-1.x86_64 + /usr/lib/rpm/check-buildroot + /usr/lib/rpm/redhat/brp-ldconfig + /usr/lib/rpm/brp-compress + /usr/lib/rpm/brp-strip /usr/bin/strip + /usr/lib/rpm/brp-strip-comment-note /usr/bin/strip /usr/bin/objdump /usr/bin/objdump: '/export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_bui= ld/BUILDROOT/will-it-scale-LKP-1-1.x86_64/lkp/benchmarks/will-it-scale/writ= eseek2/export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/BUILDROOT/= will-it-scale-LKP-1-1.x86_64/lkp/benchmarks/will-it-scale/dup1_threads': No= such file /usr/bin/strip: '/export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build= /BUILDROOT/will-it-scale-LKP-1-1.x86_64/lkp/benchmarks/will-it-scale/writes= eek2/export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/BUILDROOT/wi= ll-it-scale-LKP-1-1.x86_64/lkp/benchmarks/will-it-scale/dup1_threads': No s= uch file /usr/bin/objdump: '/export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_bui= ld/BUILDROOT/will-it-scale-LKP-1-1.x8/export/xfs/lkp-tests/programs/will-it= -scale/pkg/rpm_build/BUILDROOT/will-it-scale-LKP-1-1.x86_64/lkp/benchmarks/= will-it-scale/brk1_processes': No such file /usr/bin/strip: '/export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build= /BUILDROOT/will-it-scale-LKP-1-1.x8/export/xfs/lkp-tests/programs/will-it-s= cale/pkg/rpm_build/BUILDROOT/will-it-scale-LKP-1-1.x86_64/lkp/benchmarks/wi= ll-it-scale/brk1_processes': No such file /usr/bin/objdump: '/export/xfs/lkp-tests/programs/will-it-sc_processes': No= such file /usr/bin/strip: '/export/xfs/lkp-tests/programs/will-it-sc_processes': No s= uch file /usr/bin/objdump: '6_64/lkp/benchmarks/will-it-scale/pread2_threads': No su= ch file /usr/bin/strip: '6_64/lkp/benchmarks/will-it-scale/pread2_threads': No such= file /usr/bin/objdump: 'ale/pkg/rpm_build/BUILDROOT/will-it-scale-LKP-1-1.x86_64= /lkp/benchmarks/will-it-scale/poll2_processes': No such file /usr/bin/strip: 'ale/pkg/rpm_build/BUILDROOT/will-it-scale-LKP-1-1.x86_64/l= kp/benchmarks/will-it-scale/poll2_processes': No such file + /usr/lib/rpm/redhat/brp-strip-lto /usr/bin/strip + /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip + /usr/lib/rpm/check-rpaths + /usr/lib/rpm/redhat/brp-mangle-shebangs mangling shebang in /lkp/benchmarks/python3/bin/python3.8-config from /bin/= sh to #!/usr/bin/sh *** ERROR: ambiguous python shebang in /lkp/benchmarks/python3/lib/python3.= 8/encodings/rot_13.py: #!/usr/bin/env python. Change it to python3 (or pyth= on2) explicitly. mangling shebang in /lkp/benchmarks/python3/lib/python3.8/lib2to3/pgen2/tok= en.py from /usr/bin/env python3 to #!/usr/bin/python3 *** ERROR: ambiguous python shebang in /lkp/benchmarks/python3/lib/python3.= 8/lib2to3/tests/data/different_encoding.py: #!/usr/bin/env python. Change i= t to python3 (or python2) explicitly. *** ERROR: ambiguous python shebang in /lkp/benchmarks/python3/lib/python3.= 8/lib2to3/tests/data/false_encoding.py: #!/usr/bin/env python. Change it to= python3 (or python2) explicitly. mangling shebang in /lkp/benchmarks/python3/lib/python3.8/lib2to3/tests/pyt= ree_idempotency.py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/config-3.8-x86_64= -linux-gnu/makesetup from /bin/sh to #!/usr/bin/sh mangling shebang in /lkp/benchmarks/python3/lib/python3.8/config-3.8-x86_64= -linux-gnu/install-sh from /bin/sh to #!/usr/bin/sh mangling shebang in /lkp/benchmarks/python3/lib/python3.8/ctypes/macholib/f= etch_macholib from /bin/sh to #!/usr/bin/sh mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/bytede= sign.py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/clock.= py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/forest= .py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/fracta= lcurves.py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/linden= mayer.py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/minima= l_hanoi.py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/paint.= py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/peace.= py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/penros= e.py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/planet= _and_moon.py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/tree.p= y from /usr/bin/env python3 to #!/usr/bin/python3 *** WARNING: ./lkp/benchmarks/python3/lib/python3.8/turtledemo/two_canvases= .py is executable but has no shebang, removing executable bit mangling shebang in /lkp/benchmarks/python3/lib/python3.8/turtledemo/yinyan= g.py from /usr/bin/env python3 to #!/usr/bin/python3 *** WARNING: ./lkp/benchmarks/python3/lib/python3.8/idlelib/idle.bat is exe= cutable but has no shebang, removing executable bit mangling shebang in /lkp/benchmarks/python3/lib/python3.8/idlelib/pyshell.p= y from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/test/ziptestdata/= exe_with_z64 from /bin/bash to #!/usr/bin/bash mangling shebang in /lkp/benchmarks/python3/lib/python3.8/test/ziptestdata/= exe_with_zip from /bin/bash to #!/usr/bin/bash mangling shebang in /lkp/benchmarks/python3/lib/python3.8/test/ziptestdata/= header.sh from /bin/bash to #!/usr/bin/bash mangling shebang in /lkp/benchmarks/python3/lib/python3.8/test/bisect_cmd.p= y from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/test/curses_tests= .py from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/test/regrtest.py = from /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/test/re_tests.py = from /usr/bin/env python3 to #!/usr/bin/python3 *** WARNING: ./lkp/benchmarks/python3/lib/python3.8/test/test_dataclasses.p= y is executable but has no shebang, removing executable bit mangling shebang in /lkp/benchmarks/python3/lib/python3.8/base64.py from /u= sr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/cProfile.py from = /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/pdb.py from /usr/= bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/platform.py from = /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/profile.py from /= usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/quopri.py from /u= sr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/smtpd.py from /us= r/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/smtplib.py from /= usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/tabnanny.py from = /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/tarfile.py from /= usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/timeit.py from /u= sr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/trace.py from /us= r/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/uu.py from /usr/b= in/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/python3/lib/python3.8/webbrowser.py fro= m /usr/bin/env python3 to #!/usr/bin/python3 mangling shebang in /lkp/benchmarks/will-it-scale/runalltests from /bin/sh = to #!/usr/bin/sh error: Bad exit status from /var/tmp/rpm-tmp.Py4eQi (%install) RPM build warnings: source_date_epoch_from_changelog set but %changelog is missing RPM build errors: Bad exit status from /var/tmp/rpm-tmp.Py4eQi (%install) error: open of /export/xfs/lkp-tests/programs/will-it-scale/pkg/rpm_build/R= PMS/will-it-scale-LKP.rpm failed: No such file or directory =3D=3D> WARNING: Failed to install built package(s). [cel@manet lkp-tests]$ I'm on Fedora 38 x86_64. -- Chuck Lever