lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 26 Nov 2015 08:56:12 +0800 From: kernel test robot <ying.huang@...ux.intel.com> TO: Mel Gorman <mgorman@...hsingularity.net> CC: Linus Torvalds <torvalds@...ux-foundation.org> Subject: [lkp] [mm, page_alloc] d0164adc89: -100.0% fsmark.app_overhead FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit d0164adc89f6bb374d304ffcc375c6d2652fe67d ("mm, page_alloc: distinguish between being unable to sleep, unwilling to sleep and avoiding waking kswapd") Note: the testing machine is a virtual machine with only 1G memory. ========================================================================================= compiler/disk/filesize/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase: gcc-4.9/1HDD/16MB/xfs/1x/x86_64-rhel/16d/256fpd/32t/debian-x86_64-2015-02-07.cgz/fsyncBeforeClose/vm-vp-1G/60G/fsmark commit: 016c13daa5c9e4827eca703e2f0621c131f2cca3 d0164adc89f6bb374d304ffcc375c6d2652fe67d 016c13daa5c9e482 d0164adc89f6bb374d304ffcc3 ---------------- -------------------------- fail:runs %reproduction fail:runs | | | :4 100% 4:4 last_state.fsmark.exit_code.143 :4 50% 2:4 last_state.is_incomplete_run :4 100% 4:4 dmesg.Mem-Info :4 100% 4:4 dmesg.page_allocation_failure:order:#,mode :4 100% 4:4 dmesg.warn_alloc_failed+0x 6327 23% -93.5% 409.00 80% proc-vmstat.allocstall 173495 58% -100.0% 0.00 -1% proc-vmstat.compact_free_scanned 4394 59% -100.0% 0.00 -1% proc-vmstat.compact_isolated 10055 44% -100.0% 0.00 -1% proc-vmstat.compact_migrate_scanned 443.25 13% -99.7% 1.50 100% proc-vmstat.kswapd_high_wmark_hit_quickly 28950 12% -91.4% 2502 81% proc-vmstat.kswapd_low_wmark_hit_quickly 15704144 0% -91.1% 1402050 73% proc-vmstat.nr_dirtied 12851 0% +26.3% 16235 18% proc-vmstat.nr_dirty_background_threshold 25704 0% +26.3% 32471 18% proc-vmstat.nr_dirty_threshold 2882 0% +1130.5% 35463 84% proc-vmstat.nr_free_pages 15693749 0% -91.3% 1365065 75% proc-vmstat.nr_written 16289593 0% -91.0% 1464689 72% proc-vmstat.numa_hit 16289593 0% -91.0% 1464689 72% proc-vmstat.numa_local 30453 12% -91.6% 2552 81% proc-vmstat.pageoutrun 16316641 0% -91.0% 1468330 72% proc-vmstat.pgalloc_dma32 642889 5% -90.5% 61326 56% proc-vmstat.pgfault 16218859 0% -91.6% 1355797 78% proc-vmstat.pgfree 69.25 68% -100.0% 0.00 -1% proc-vmstat.pgmigrate_fail 2066 58% -100.0% 0.00 -1% proc-vmstat.pgmigrate_success 62849613 0% -91.2% 5512004 74% proc-vmstat.pgpgout 417966 16% -80.1% 82999 36% proc-vmstat.pgscan_direct_dma32 15259915 0% -91.5% 1303209 76% proc-vmstat.pgscan_kswapd_dma32 360298 23% -93.5% 23325 82% proc-vmstat.pgsteal_direct_dma32 15224912 0% -91.7% 1270706 79% proc-vmstat.pgsteal_kswapd_dma32 236736 0% -96.1% 9216 100% proc-vmstat.slabs_scanned 108153 0% -98.0% 2154 100% proc-vmstat.workingset_nodereclaim vm-vp-1G: qemu-system-x86_64 -enable-kvm -cpu Nehalem Memory: 1G 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 View attachment "job.yaml" of type "text/plain" (3473 bytes) Download attachment "reproduce.sh" of type "application/x-sh" (623 bytes)
Powered by blists - more mailing lists