From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f69.google.com (mail-lf0-f69.google.com [209.85.215.69]) by kanga.kvack.org (Postfix) with ESMTP id 2A75B6B0388 for ; Tue, 21 Mar 2017 01:59:55 -0400 (EDT) Received: by mail-lf0-f69.google.com with SMTP id y193so83189146lfd.3 for ; Mon, 20 Mar 2017 22:59:55 -0700 (PDT) Received: from vps01.wiesinger.com (vps01.wiesinger.com. [46.36.37.179]) by mx.google.com with ESMTPS id m15si10634921lfj.285.2017.03.20.22.59.52 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 Mar 2017 22:59:52 -0700 (PDT) Subject: Re: Still OOM problems with 4.9er/4.10er kernels References: <20170302071721.GA32632@bbox> <20170316082714.GC30501@dhcp22.suse.cz> <20170316084733.GP802@shells.gnugeneration.com> <20170316090844.GG30501@dhcp22.suse.cz> <20170316092318.GQ802@shells.gnugeneration.com> <20170316093931.GH30501@dhcp22.suse.cz> <20170317171339.GA23957@dhcp22.suse.cz> <8cb1d796-aff3-0063-3ef8-880e76d437c0@wiesinger.com> <20170319151837.GD12414@dhcp22.suse.cz> <555d1f95-7c9e-2691-b14f-0260f90d23a9@wiesinger.com> <1489979147.4273.22.camel@gmx.de> From: Gerhard Wiesinger Message-ID: <798104b6-091d-5415-2c51-8992b6b231e5@wiesinger.com> Date: Tue, 21 Mar 2017 06:59:42 +0100 MIME-Version: 1.0 In-Reply-To: <1489979147.4273.22.camel@gmx.de> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mike Galbraith , Michal Hocko Cc: lkml@pengaru.com, Minchan Kim , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linus Torvalds On 20.03.2017 04:05, Mike Galbraith wrote: > On Sun, 2017-03-19 at 17:02 +0100, Gerhard Wiesinger wrote: > >> mount | grep cgroup > Just because controllers are mounted doesn't mean they're populated. To > check that, you want to look for directories under the mount points > with a non-empty 'tasks'. You will find some, but memory cgroup > assignments would likely be most interesting for this thread. You can > eliminate any diddling there by booting with cgroup_disable=memory. > Is this the correct information? mount | grep "type cgroup" | cut -f 3 -d ' ' | while read LINE; do echo "================================================================================================================================================================";echo ${LINE};ls -l ${LINE}; done ================================================================================================================================================================ /sys/fs/cgroup/systemd total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior drwxr-xr-x 2 root root 0 Mar 20 14:31 init.scope -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent drwxr-xr-x 60 root root 0 Mar 21 06:50 system.slice -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks drwxr-xr-x 4 root root 0 Mar 21 06:55 user.slice ================================================================================================================================================================ /sys/fs/cgroup/net_cls,net_prio total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior -rw-r--r-- 1 root root 0 Mar 20 14:31 net_cls.classid -rw-r--r-- 1 root root 0 Mar 20 14:31 net_prio.ifpriomap -r--r--r-- 1 root root 0 Mar 20 14:31 net_prio.prioidx -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks ================================================================================================================================================================ /sys/fs/cgroup/cpu,cpuacct total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior -r--r--r-- 1 root root 0 Mar 20 14:31 cpuacct.stat -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuacct.usage -r--r--r-- 1 root root 0 Mar 20 14:31 cpuacct.usage_all -r--r--r-- 1 root root 0 Mar 20 14:31 cpuacct.usage_percpu -r--r--r-- 1 root root 0 Mar 20 14:31 cpuacct.usage_percpu_sys -r--r--r-- 1 root root 0 Mar 20 14:31 cpuacct.usage_percpu_user -r--r--r-- 1 root root 0 Mar 20 14:31 cpuacct.usage_sys -r--r--r-- 1 root root 0 Mar 20 14:31 cpuacct.usage_user -rw-r--r-- 1 root root 0 Mar 20 14:31 cpu.cfs_period_us -rw-r--r-- 1 root root 0 Mar 20 14:31 cpu.cfs_quota_us -rw-r--r-- 1 root root 0 Mar 20 14:31 cpu.shares -r--r--r-- 1 root root 0 Mar 20 14:31 cpu.stat drwxr-xr-x 2 root root 0 Mar 20 14:31 init.scope -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent drwxr-xr-x 2 root root 0 Mar 20 14:31 system.slice -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks drwxr-xr-x 4 root root 0 Mar 21 06:55 user.slice ================================================================================================================================================================ /sys/fs/cgroup/devices total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior --w------- 1 root root 0 Mar 20 14:31 devices.allow --w------- 1 root root 0 Mar 20 14:31 devices.deny -r--r--r-- 1 root root 0 Mar 20 14:31 devices.list drwxr-xr-x 2 root root 0 Mar 20 14:31 init.scope -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent drwxr-xr-x 60 root root 0 Mar 21 06:50 system.slice -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks drwxr-xr-x 4 root root 0 Mar 21 06:55 user.slice ================================================================================================================================================================ /sys/fs/cgroup/freezer total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks ================================================================================================================================================================ /sys/fs/cgroup/perf_event total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks ================================================================================================================================================================ /sys/fs/cgroup/cpuset total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.cpu_exclusive -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.cpus -r--r--r-- 1 root root 0 Mar 20 14:31 cpuset.effective_cpus -r--r--r-- 1 root root 0 Mar 20 14:31 cpuset.effective_mems -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.mem_exclusive -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.mem_hardwall -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.memory_migrate -r--r--r-- 1 root root 0 Mar 20 14:31 cpuset.memory_pressure -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.memory_pressure_enabled -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.memory_spread_page -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.memory_spread_slab -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.mems -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.sched_load_balance -rw-r--r-- 1 root root 0 Mar 20 14:31 cpuset.sched_relax_domain_level -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks ================================================================================================================================================================ /sys/fs/cgroup/memory total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children --w--w--w- 1 root root 0 Mar 20 14:31 cgroup.event_control -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior drwxr-xr-x 2 root root 0 Mar 20 14:31 init.scope -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.failcnt --w------- 1 root root 0 Mar 20 14:31 memory.force_empty -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.kmem.failcnt -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.kmem.limit_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.kmem.max_usage_in_bytes -r--r--r-- 1 root root 0 Mar 20 14:31 memory.kmem.slabinfo -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.kmem.tcp.failcnt -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.kmem.tcp.limit_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.kmem.tcp.max_usage_in_bytes -r--r--r-- 1 root root 0 Mar 20 14:31 memory.kmem.tcp.usage_in_bytes -r--r--r-- 1 root root 0 Mar 20 14:31 memory.kmem.usage_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.limit_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.max_usage_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.memsw.failcnt -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.memsw.limit_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.memsw.max_usage_in_bytes -r--r--r-- 1 root root 0 Mar 20 14:31 memory.memsw.usage_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.move_charge_at_immigrate -r--r--r-- 1 root root 0 Mar 20 14:31 memory.numa_stat -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.oom_control ---------- 1 root root 0 Mar 20 14:31 memory.pressure_level -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.soft_limit_in_bytes -r--r--r-- 1 root root 0 Mar 20 14:31 memory.stat -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.swappiness -r--r--r-- 1 root root 0 Mar 20 14:31 memory.usage_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 memory.use_hierarchy -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent drwxr-xr-x 2 root root 0 Mar 20 14:31 system.slice -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks drwxr-xr-x 4 root root 0 Mar 21 06:55 user.slice ================================================================================================================================================================ /sys/fs/cgroup/pids total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior drwxr-xr-x 2 root root 0 Mar 20 14:31 init.scope -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent drwxr-xr-x 60 root root 0 Mar 21 06:50 system.slice -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks drwxr-xr-x 4 root root 0 Mar 21 06:55 user.slice ================================================================================================================================================================ /sys/fs/cgroup/hugetlb total 0 -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior -rw-r--r-- 1 root root 0 Mar 20 14:31 hugetlb.2MB.failcnt -rw-r--r-- 1 root root 0 Mar 20 14:31 hugetlb.2MB.limit_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 hugetlb.2MB.max_usage_in_bytes -r--r--r-- 1 root root 0 Mar 20 14:31 hugetlb.2MB.usage_in_bytes -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks ================================================================================================================================================================ /sys/fs/cgroup/blkio total 0 -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.avg_queue_size -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.dequeue -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.empty_time -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.group_wait_time -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.idle_time -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_merged -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_merged_recursive -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_queued -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_queued_recursive -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_service_bytes -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_service_bytes_recursive -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_serviced -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_serviced_recursive -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_service_time -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_service_time_recursive -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_wait_time -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.io_wait_time_recursive -rw-r--r-- 1 root root 0 Mar 20 14:31 blkio.leaf_weight -rw-r--r-- 1 root root 0 Mar 20 14:31 blkio.leaf_weight_device --w------- 1 root root 0 Mar 20 14:31 blkio.reset_stats -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.sectors -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.sectors_recursive -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.throttle.io_service_bytes -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.throttle.io_serviced -rw-r--r-- 1 root root 0 Mar 20 14:31 blkio.throttle.read_bps_device -rw-r--r-- 1 root root 0 Mar 20 14:31 blkio.throttle.read_iops_device -rw-r--r-- 1 root root 0 Mar 20 14:31 blkio.throttle.write_bps_device -rw-r--r-- 1 root root 0 Mar 20 14:31 blkio.throttle.write_iops_device -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.time -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.time_recursive -r--r--r-- 1 root root 0 Mar 20 14:31 blkio.unaccounted_time -rw-r--r-- 1 root root 0 Mar 20 14:31 blkio.weight -rw-r--r-- 1 root root 0 Mar 20 14:31 blkio.weight_device -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.clone_children -rw-r--r-- 1 root root 0 Mar 20 14:31 cgroup.procs -r--r--r-- 1 root root 0 Mar 20 14:31 cgroup.sane_behavior drwxr-xr-x 2 root root 0 Mar 20 14:31 init.scope -rw-r--r-- 1 root root 0 Mar 20 14:31 notify_on_release -rw-r--r-- 1 root root 0 Mar 20 14:31 release_agent drwxr-xr-x 2 root root 0 Mar 20 14:31 system.slice -rw-r--r-- 1 root root 0 Mar 20 14:31 tasks drwxr-xr-x 4 root root 0 Mar 21 06:55 user.slice Thnx. Ciao, Gerhard -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org