From e7f66772c4507af50516fa24b4441d9c36f18253 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 7 Feb 2024 18:12:03 +0100
Subject: [server] Add startup script that tweaks -Xmx

---
 dozentenmodulserver/dmsd.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 dozentenmodulserver/dmsd.sh

(limited to 'dozentenmodulserver')

diff --git a/dozentenmodulserver/dmsd.sh b/dozentenmodulserver/dmsd.sh
new file mode 100755
index 00000000..11b4dd52
--- /dev/null
+++ b/dozentenmodulserver/dmsd.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+KB=$( grep ^MemTotal /proc/meminfo | awk '{print $2}' )
+[ -z "$KB" ] && KB=600000
+if [ "$KB" -gt 4096000 ]; then
+	MB=$(( KB / ( 1024 * 3 ) + 667 ))
+else
+	MB=$(( KB / ( 1024 * 2 ) ))
+fi
+#if [ "$MB" -gt 2000 ] && ! java -version 2>&1 | grep -q '64-Bit'; then
+#	MB=2000
+#fi
+[ "$MB" -lt 190 ] && MB=190
+[ "$MB" -gt 4500 ] && MB=4500
+
+exec java -Xmx${MB}M -jar dmsd.jar
-- 
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