root@vserver-squeeze-amd64:~# vserver-info dontcare SYSINFO | head -n5 Versions: Kernel: 2.6.35.14-vs2.3.0.36.33+1-k8-x6 VS-API: 0x00020306 VCI: 0x0000000013001f11 util-vserver: 0.30.216-pre3000; Nov 16 2011, 00:24:48 root@vserver-squeeze-amd64:~# grep CGROUP /boot/config-2.6.35.14-vs2.3.0.36.33+1 -k8-x6 CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set CONFIG_CGROUP_NS=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_MEM_RES_CTLR=y CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y CONFIG_CGROUP_SCHED=y CONFIG_BLK_CGROUP=y # CONFIG_DEBUG_BLK_CGROUP is not set CONFIG_NET_CLS_CGROUP=y root@vserver-squeeze-amd64:~# cat /etc/vservers/test1/cgroup/memory.limit_in_byt es 128M root@vserver-squeeze-amd64:~# cat /etc/vservers/test1/cgroup/memory.memsw.limit_ in_bytes 192M root@vserver-squeeze-amd64:~# cat /etc/vservers/test1/cflags virt_mem root@vserver-squeeze-amd64:~# free total used free shared buffers cached Mem: 379736 54168 325568 0 3408 24500 -/+ buffers/cache: 26260 353476 Swap: 138236 84 138152 root@vserver-squeeze-amd64:~# vserver test1 start Using makefile-style concurrent boot in runlevel 2. Starting enhanced syslogd: rsyslogd. root@vserver-squeeze-amd64:~# vserver test1 enter root@test1:/# free total used free shared buffers cached Mem: 131072 1356 129716 0 0 216 -/+ buffers/cache: 1140 129932 Swap: 65536 0 65536 root@test1:/# stress --vm 1 --vm-bytes 192M stress: info: [3336] dispatching hogs: 0 cpu, 0 io, 1 vm, 0 hdd [ 3494.233622] Memory cgroup out of memory: kill process stress(3337:#101) score 50740 or a child [ 3494.234299] Killed process stress(3337:#101) vsz:202960kB, anon-rss:110796Kb, file-rss:180kB stress: FAIL: [3336] (416) <-- worker 3337 got signal 9 stress: WARN: [3336] (418) now reaping child worker processes stress: FAIL: [3336] (452) failed run completed in 2s