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https://github.com/munin-monitoring/contrib.git
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37 lines
805 B
Bash
Executable File
37 lines
805 B
Bash
Executable File
#!/bin/sh
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if [ "$1" = "config" ]; then
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echo "graph_title Memory usage (in MB)"
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echo 'graph_category system'
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echo "acti.label Active"
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echo "used.label Used"
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echo "total.label Total"
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echo "free.label Free"
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exit 0
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fi
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# Memory: Real: 14M/69M act/tot Free: 173M Swap: 0K/612M used/tot
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top -un | nawk '
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function scale(v) {
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if (v ~ /G$/) { sub("G", "", v);v *= 1024 }
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else if (v ~ /M$/) sub("M", "", v)
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else if (v ~ /K$/) { sub("K", "", v);v /= 1024 }
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else v /= 1024 * 1024;
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return v;
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}
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function spliter(v, i) {
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split(v, a, "/");
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return(a[i]);
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}
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/^Memory/ {
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acti = scale(spliter($3,1));
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used = scale(spliter($3,2));
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free = scale($6);
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total = used + free;
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print "acti.value", acti
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print "used.value", used
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print "total.value", total
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print "free.value", free
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}'
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