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ganglia / ganglia-web

Ganglia Web Frontend
BSD 3-Clause "New" or "Revised" License
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Add the available memory to the graph, if present #338

Closed afbjorklund closed 4 years ago

afbjorklund commented 6 years ago

Newer Linux kernels (3.14 and some backports) have a MemAvailable field that provides a more accurate estimate of memory available to userspace.

Show this metric (if present), since not all of Cached and Slab can be used or reclaimed - which makes our (guess of) "Use" to be inaccurate...

Needs PR https://github.com/ganglia/monitor-core/pull/300 (for the metric)

afbjorklund commented 6 years ago

Looks something like this: (not very pretty, but slightly more accurate) graph