From: Costa Tsaousis (ktsaou) <costa@tsaousis.gr>
Date: Wed, 8 Jun 2016 21:54:49 +0000 (+0300)
Subject: prevent a cat command on each iteration
X-Git-Tag: v1.3.0~149^2~3
X-Git-Url: https://arthur.barton.de/gitweb/?p=netdata.git;a=commitdiff_plain;h=38dd4e09ce9650370deb1bd9463b0638439e0878

prevent a cat command on each iteration
---

diff --git a/charts.d/cpufreq.chart.sh b/charts.d/cpufreq.chart.sh
index 008ffe1d..23e30dfb 100755
--- a/charts.d/cpufreq.chart.sh
+++ b/charts.d/cpufreq.chart.sh
@@ -54,7 +54,7 @@ cpufreq_create() {
 		echo >&2 "charts.d: cpufreq: on file='$file', dir='$dir', cpu='$cpu', id='$id'"
 
 		echo "DIMENSION $id '$id' absolute 1 1000"
-		echo >>$TMP_DIR/cpufreq.sh "printf \"SET $id = \"; cat $file "
+		echo >>$TMP_DIR/cpufreq.sh "echo \"SET $fid = \"\$(< $file )"
 	done
 	echo >>$TMP_DIR/cpufreq.sh "echo END"