Script for collecting Tup stats into RRDtool

rrd/.gitignore

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+.rrd
+*.png

rrd/collect.sh

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+#!/usr/bin/env bash
+
+SQL_FILE=../.tup/db
+RRD_FILE=.rrd
+
+[ -e "$RRD_FILE" ] || rrdtool create "$RRD_FILE" \
+	--step 1h \
+	DS:node:GAUGE:2d:1000:1000000 \
+	DS:normal_link:GAUGE:2d:1000:1000000 \
+	DS:sticky_link:GAUGE:2d:1000:1000000 \
+	DS:group_link:GAUGE:2d:1000:1000000 \
+	DS:var:GAUGE:2d:1000:1000000 \
+	RRA:AVERAGE:0.5:1h:72h \
+	RRA:AVERAGE:0.5:1d:4y \
+
+QUERY="select COUNT(*) from node; select COUNT(*) from normal_link; select COUNT(*) from sticky_link;  select COUNT(*) from group_link;  select COUNT(*) from var;"
+
+LINES=`sqlite3 $SQL_FILE -readonly "$QUERY" `
+RECORDS=`echo $LINES | tr ' ' ':' `
+
+rrdtool update ${RRD_FILE} N:$RECORDS
+
+
+rrdtool graph chart.png \
+	--start 1561669840 \
+	--logarithmic \
+	DEF:nodes="$RRD_FILE":node:AVERAGE LINE2:nodes#000000:nodes \
+	DEF:normal_link="$RRD_FILE":normal_link:AVERAGE LINE2:normal_link#0000FF:"normal links" \
+	DEF:sticky_link="$RRD_FILE":sticky_link:AVERAGE LINE2:sticky_link#0080FF:"sticky links" \
+	DEF:group_link="$RRD_FILE":group_link:AVERAGE LINE2:group_link#8000FF:"group links" \
+	DEF:var="$RRD_FILE":var:AVERAGE LINE2:var#FF0000:variables \