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Fix available memory calculation.

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Also account for buffers, making the value match the output of free(1)
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Stephen Shirley 2015-02-18 11:26:29 +01:00
parent 79a4a6d8e8
commit fbcbb6a635
1 changed files with 1 additions and 1 deletions
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2
consoles/node.html
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@ -22,7 +22,7 @@
<td><a href="node-overview.html?instance={{ .Labels.instance }}">{{ reReplaceAll "(.*?://)([^:/]+?)(:\\d+)?/.*" "$2" .Labels.instance }}</a></td>
<td{{ if eq (. | value) 1.0 }}>Yes{{ else }} class="alert-danger">No{{ end }}</td>
<td>{{ template "prom_query_drilldown" (args (printf "100 * (1 - avg by(instance)(rate(node_cpu{job='node',mode='idle',instance='%s'}[5m])))" .Labels.instance) "%" "printf.3g") }}</td>
<td>{{ template "prom_query_drilldown" (args (printf "node_memory_MemTotal{job='node',instance='%s'} - node_memory_MemFree{job='node',instance='%s'} - node_memory_Cached{job='node',instance='%s'}" .Labels.instance .Labels.instance .Labels.instance) "B" "humanize1024") }}</td>
<td>{{ template "prom_query_drilldown" (args (printf "node_memory_MemFree{job='node',instance='%s'} + node_memory_Cached{job='node',instance='%s'} + node_memory_Buffers{job='node',instance='%s'}" .Labels.instance .Labels.instance .Labels.instance) "B" "humanize1024") }}</td>
</tr>
{{ else }}
<tr><td colspan=4>No nodes found.</td></tr>