New answers tagged cgroups
memory.presure_level is for receiving events, not for showing the level. You can get idea about current memory pressure by comparing memory.usage_in_bytes with memory.limit_in_bytes and memory.soft_limit_in_bytes. For looking for what happens in actual memory.presure_level I have developed a simple tool: https://gist.github.com/vi/46f921db3cc24430f8d4. It ...
There has been no release of iptables with cgroup support so far. Latest iptables is 1.4.21, which was released back in Nov 2013 (afaik). Cgroups support was added later, and never released officially. That's probably the reason there is no new iptables in vast majority of distributives (including e.g. Arch).
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