FYI, we noticed the below changes on git://git.infradead.org/users/pcmoore/selinux stable-4.5 commit 5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1 ("selinux: Revalidate invalid inode security labels")
========================================================================================= compiler/cpufreq_governor/kconfig/nr_task/rootfs/tbox_group/test/testcase: gcc-4.9/performance/x86_64-rhel/1/debian-x86_64-2015-02-07.cgz/ivb42/pipe/unixbench commit: 6f3be9f562e3027c77bc4482ccf2cea8600a7f74 5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1 6f3be9f562e3027c 5d226df4edfa0eb1e689e7ac27 ---------------- -------------------------- %stddev %change %stddev \ | \ 2086 ± 0% -10.1% 1876 ± 0% unixbench.score 7.79 ± 0% -10.2% 7.00 ± 1% time.user_time 33404 ±117% +9470.5% 3196941 ±173% latency_stats.max.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_keep_errors.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath 18934 ± 34% -82.8% 3252 ± 73% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_proc_access.[nfsv4].nfs4_proc_access.[nfsv4].nfs_do_access.nfs_permission.__inode_permission.inode_permission.link_path_walk 57519 ±100% +5478.5% 3208706 ±172% latency_stats.sum.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_keep_errors.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath 13414 ± 33% +49.4% 20036 ± 8% numa-meminfo.node0.Active(anon) 13399 ± 33% +49.0% 19963 ± 7% numa-meminfo.node0.AnonPages 11624 ± 38% -52.7% 5495 ± 18% numa-meminfo.node1.Active(anon) 11518 ± 38% -52.6% 5457 ± 17% numa-meminfo.node1.AnonPages 1641 ± 50% -53.8% 757.75 ± 15% numa-meminfo.node1.PageTables 3353 ± 33% +49.2% 5004 ± 8% numa-vmstat.node0.nr_active_anon 3349 ± 33% +49.0% 4991 ± 7% numa-vmstat.node0.nr_anon_pages 2904 ± 38% -52.7% 1374 ± 18% numa-vmstat.node1.nr_active_anon 2878 ± 38% -52.6% 1365 ± 17% numa-vmstat.node1.nr_anon_pages 410.00 ± 50% -53.9% 189.00 ± 15% numa-vmstat.node1.nr_page_table_pages 14760 ± 2% +207.2% 45336 ± 65% numa-vmstat.node1.numa_other ivb42: Ivytown Ivy Bridge-EP Memory: 64G unixbench.score 2150 ++-------------------------------------------------------------------+ | | 2100 ++ .*..*.*.. | | .*..* *.*..*. .*.*..*.* | *.*..*.*..* *..*.*.*..*.*..*.*. | 2050 ++ | | | 2000 ++ | | | 1950 ++ | | | O O O O O O O O O O O O O O | 1900 ++ O O O O O O O O O O O | | O O O O 1850 ++-------------------------------------------------------------------+ [*] bisect-good sample [O] bisect-bad sample To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Ying Huang
--- LKP_SERVER: inn LKP_CGI_PORT: 80 LKP_CIFS_PORT: 139 testcase: unixbench default-monitors: wait: activate-monitor kmsg: uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: interval: 10 meminfo: slabinfo: interrupts: lock_stat: latency_stats: softirqs: bdi_dev_mapping: diskstats: nfsstat: cpuidle: cpufreq-stats: turbostat: pmeter: sched_debug: interval: 60 cpufreq_governor: performance default-watchdogs: oom-killer: watchdog: commit: 5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1 model: Ivytown Ivy Bridge-EP nr_cpu: 48 memory: 64G swap_partitions: LABEL=SWAP rootfs_partition: LABEL=LKP-ROOTFS category: benchmark nr_task: 1 unixbench: test: pipe queue: bisect testbox: ivb42 tbox_group: ivb42 kconfig: x86_64-rhel enqueue_time: 2015-12-25 13:29:46.074099003 +08:00 id: e7af06995961a9eaf78f120f46b7a5d210f9b7d4 user: lkp compiler: gcc-4.9 head_commit: c1c82d8ca76e2b31f5487a59426aca47c69ac0c3 base_commit: 4ef7675344d687a0ef5b0d7c0cee12da005870c0 branch: linux-devel/devel-hourly-2015122502 rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/unixbench/performance-1-pipe/ivb42/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/0" job_file: "/lkp/scheduled/ivb42/bisect_unixbench-performance-1-pipe-debian-x86_64-2015-02-07.cgz-x86_64-rhel-5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1-20151225-1194-1b0xkn5-1.yaml" max_uptime: 924.8199999999999 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/ivb42/bisect_unixbench-performance-1-pipe-debian-x86_64-2015-02-07.cgz-x86_64-rhel-5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1-20151225-1194-1b0xkn5-1.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2015122502 - commit=5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/vmlinuz-4.4.0-rc2-00009-g5d226df - max_uptime=924 - RESULT_ROOT=/result/unixbench/performance-1-pipe/ivb42/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/0 - LKP_SERVER=inn - |2- earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz" modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/modules.cgz" bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/lkp/benchmarks/unixbench.cgz" repeat_to: 2 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/vmlinuz-4.4.0-rc2-00009-g5d226df" dequeue_time: 2015-12-25 13:40:07.935012417 +08:00 job_state: finished loadavg: 0.69 0.34 0.13 1/523 4755 start_time: '1451022049' end_time: '1451022179' version: "/lkp/lkp/.src-20151225-125308"
reproduce.sh
Description: Bourne shell script