Fixing error "memory.memsw.usage_in_bytes : no such file or directory" when running stand alone #1
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First of all, mstat is a fantastic tool and it may turn out to be life saving for me.
That said, when running mstat on Ubuntu 18.04, I noticed that I am getting errors along the line of
2019/09/10 09:26:24 NewPoller: poll: cg.Stat: open /sys/fs/cgroup/memory/mstat-50217553c85dcda3/memory.memsw.usage_in_bytes: no such file or directoryThe fix is following this post
containerd/cgroups#5
And it seems the problem is gone. A bit more documentation is also added. I am new to both cgroup and golang so I am not sure if what I have done is sensible at all. But at least mstat is reporting reasonable numbers.