From c5378b6852ab1b4f0d700417b830fb72766c4a57 Mon Sep 17 00:00:00 2001
From: Calle Laakkonen <laakkonenc@gmail.com>
Date: Wed, 25 Feb 2015 20:56:59 +0200
Subject: [PATCH] Add server memory usage monitoring script

---
 scripts/srv-mem.sh | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 scripts/srv-mem.sh

diff --git a/scripts/srv-mem.sh b/scripts/srv-mem.sh
new file mode 100755
index 000000000..35b20c43a
--- /dev/null
+++ b/scripts/srv-mem.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Print out drawpile-srv's memory usage.
+# Output consists of timestamp + process number and the following columns:
+# - Maximum resident set size (waterline)
+# - Current resident set size
+# - Swapped out virtual memory size
+
+PIDS=$(pgrep drawpile-srv)
+
+if [ -z "$PIDS" ]
+then
+	exit
+fi
+
+NOW=$(date -Iseconds)
+
+for PID in $PIDS
+do
+	echo -n "$NOW [$PID]; "
+	egrep "^Vm(HWM|RSS|Swap)" /proc/$PID/status | awk '{ printf "%s %s; ", $2, $3 }'
+	echo
+done
+