From c86df527b8e638be9b9e3d2d8033b1e2a07096c4 Mon Sep 17 00:00:00 2001
From: navid <navid@mycompany.com>
Date: Fri, 3 Jul 2015 12:27:33 +0000
Subject: [PATCH] add memoru usage script
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7685 818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
cmake_targets/tools/mem_usage.sh | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
create mode 100755 cmake_targets/tools/mem_usage.sh
diff --git a/cmake_targets/tools/mem_usage.sh b/cmake_targets/tools/mem_usage.sh
new file mode 100755
index 0000000000..4290372f02
--- /dev/null
+++ b/cmake_targets/tools/mem_usage.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+pid=$1
+sleep_sec=0.5
+
+if [ "$2" != "" ] ; then
+sleep_sec=$2
+fi
+#declare -r cnt=$sleep_sec
+OUTPUT_FILE="/tmp/mem_usage_${pid}_${sleep_sec}.csv"
+echo "RSS(KB);PSS(KB);SHARED_CLEAN(KB);SHARED_DIRTY(KB);PRIVATE)KB)" >> $OUTPUT_FILE
+echo "Mem usage for PID $pid with observation period of ${sleep_sec}"
+
+while ps $pid >/dev/null
+do
+ if [ -f /proc/$pid/smaps ]; then
+ rss=$(awk '/^Rss/ {i = i + $2} END {print i}' /proc/$pid/smaps)
+ pss=$(awk '/^Pss/ {i = i + $2 + 0.5} END {print i}' /proc/$pid/smaps)
+ sc=$(awk '/^Shared_Clean/ {i = i + $2} END {print i}' /proc/$pid/smaps)
+ sd=$(awk '/^Shared_Dirty/ {i = i + $2} END {print i}' /proc/$pid/smaps)
+ pc=$(awk '/^Private_Clean/ {i = i + $2} END {print i}' /proc/$pid/smaps)
+ pd=$(awk '/^Private_Dirty/ {i = i + $2} END {print i}' /proc/$pid/smaps)
+ echo "$cnt;$rss;$pss;$sc;$pc;$pd;" >> $OUTPUT_FILE
+ fi
+
+ sleep $sleep_sec
+done
--
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