On Mon, Oct 5, 2015 at 10:40 PM, Serg M wrote:
> What difference between memory statistics of "ceph tell {daemon}.{id} heap
> stats"
Assuming you're using tcmalloc (by default you are) this will get
information straight from the memory allocator about what the actual
daemon memory usage is.
> ,
What difference between memory statistics of "ceph tell {daemon}.{id} heap
stats", ps aux | grep "ceph-" and "ceph {daemon} perf dump mds_mem"?
Which is better to use for monitoring a cluster?
Maybe there is better way to check more precise memory usage of ceph
daemons with a help of python scripts
