Launch script now tune for performance

   add several JVM options for performace
   add debug options

diff --git a/nevernote.bat b/nevernote.bat
index b1fcfd4..ac60203 100644 (file)
--- a/nevernote.bat
+++ b/nevernote.bat
@@ -2,8 +2,8 @@ rem #####################
 rem # Install variables #\r
 rem #####################\r
 set NEVERNOTE=C:\NeverNote\r
-set JAMBI_LOCATION=C:\qtjambi-win32-lgpl-4.5.0_01\r
-set JAMBI_VERSION=4.5.0_01\r
+set JAMBI_LOCATION=C:\qtjambi-win32-lgpl-4.5.2_01\r
+set JAMBI_VERSION=4.5.2_01\r
 set JAMBI_PLATFORM=win32-msvc2005\r
 \r
 \r
@@ -22,10 +22,27 @@ rem # that say "out of memory" you need    #
 rem # to increase these values.            #\r
 rem ########################################\r
 rem # Initial heap size\r
-set NN_XMS=128M\r
+set NN_XMS=256M\r
 rem # Maximum heap size\r
 set NN_XMX=512M\r
 \r
+rem ## The young generation\r
+rem # the young generation will occupy 1/2 of total heap\r
+set NN_NEW_RATIO=1\r
+\r
+rem ## GC option\r
+rem ## recommend Incremental Low Pause GC for desktop apps \r
+set NN_GC_OPT=-Xincgc\r
+rem ## recent multi-core CPU may show good performance\r
+rem set NN_GC_OPT=-XX:+UseParNewGC\r
+rem set NN_GC_OPT=-XX:+UseConcMarkSweepGC\r
+rem ## same as default\r
+rem set NN_GC_OPT=-XX:+UseParallelGC\r
+\r
+rem ## debug\r
+rem set NN_DEBUG=-agentlib:hprof=format=b\r
+rem set NN_DEBUG=-agentlib:hprof=cpu=samples,format=a\r
+rem set NN_DEBUG=-verbose:gc \r
 \r
 rem ########################################\r
 rem # This next variable is optional. It   #\r
@@ -61,7 +78,8 @@ set NN_CLASSPATH=%NN_CLASSPATH%;%NEVERNOTE%\lib\log4j-1.2.14.jar
 set NN_CLASSPATH=%NN_CLASSPATH%;%NEVERNOTE%\lib\h2-1.2.136.jar\r
 set NN_CLASSPATH=%NN_CLASSPATH%;%NEVERNOTE%\lib\PDFRenderer.jar\r
 set NN_CLASSPATH=%NN_CLASSPATH%;%JAMBI_LOCATION%\qtjambi-%JAMBI_VERSION%.jar\r
+set NN_CLASSPATH=%NN_CLASSPATH%;%JAMBI_LOCATION%\qtjambi-util-%JAMBI_VERSION%.jar\r
 set NN_CLASSPATH=%NN_CLASSPATH%;%JAMBI_LOCATION%\qtjambi-%JAMBI_PLATFORM%-%JAMBI_VERSION%.jar\r
 \r
-start /B javaw -Xmx%NN_XMX% -Xms%NN_XMS%  -classpath %NN_CLASSPATH% cx.fbn.nevernote.NeverNote --name=%NN_NAME%\r
+start /B javaw -Xmx%NN_XMX% -Xms%NN_XMS%  -XX:NewRatio=$NN_NEW_RATIO $NN_GC_OPT $NN_DEBUG  -classpath %NN_CLASSPATH% cx.fbn.nevernote.NeverNote --name=%NN_NAME%\r
 exit\r

diff --git a/nevernote.sh b/nevernote.sh
index e6b1a25..732dbfa 100755 (executable)
--- a/nevernote.sh
+++ b/nevernote.sh
@@ -1,15 +1,15 @@
-l#! /bin/sh
+#! /bin/sh
 
 ###########################################
 # Location variables.  Edit the variables #
 # below to your specific installation.    #
 # The ones below are examples only.       #
 ###########################################
-export NEVERNOTE=/home/randy/NeverNote
-export JAMBI_LOCATION=/home/randy/qtjambi
-export JAMBI_VERSION=4.5.2_01
-export JAMBI_PLATFORM=linux32-gcc
-
+NEVERNOTE=$HOME/NeverNote
+JAMBI_LOCATION=$HOME/qtjambi
+JAMBI_VERSION=4.5.2_01
+JAMBI_PLATFORM=linux32-gcc
+JAVA_LIB_DIR=/usr/share/lib
 
 ########################################
 # Memory settings.  These can be tuned #
@@ -24,10 +24,27 @@ export JAMBI_PLATFORM=linux32-gcc
 # to increase these values.            #
 ########################################
 # Initial heap size
-export NN_XMS=128M
+NN_XMS=256M
 # Maximum heap size
-export NN_XMX=512M
+NN_XMX=512M
+
+## The young generation
+# the young generation will occupy 1/2 of total heap
+NN_NEW_RATIO=1
+
+## GC option
+## recommend Incremental Low Pause GC for desktop apps 
+NN_GC_OPT=-Xincgc
+## recent multi-core CPU may show good performance
+#NN_GC_OPT=-XX:+UseParNewGC
+#NN_GC_OPT=-XX:+UseConcMarkSweepGC
+## same as default
+#NN_GC_OPT=-XX:+UseParallelGC
 
+## debug
+#NN_DEBUG=-agentlib:hprof=format=b
+#NN_DEBUG=-agentlib:hprof=cpu=samples,format=a
+#NN_DEBUG=-verbose:gc 
 
 ########################################
 # This next variable is optional. It   #
@@ -41,7 +58,7 @@ export NN_XMX=512M
 # one copy under a single userid, this #
 # can be commented out.                #
 ########################################
-#export NN_NAME="sandbox"  
+#NN_NAME="sandbox"  
 
 
 ###################################################################
@@ -54,19 +71,20 @@ export NN_XMX=512M
 #####################
 # Setup environment #
 #####################
-export NN_CLASSPATH=$NEVERNOTE/nevernote.jar
-export NN_CLASSPATH=$NN_CLASSPATH:$NEVERNOTE/lib/evernote.jar
-export NN_CLASSPATH=$NN_CLASSPATH:$NEVERNOTE/lib/h2-1.2.136.jar
-export NN_CLASSPATH=$NN_CLASSPATH:$NEVERNOTE/lib/libthrift.jar
-export NN_CLASSPATH=$NN_CLASSPATH:$NEVERNOTE/lib/log4j-1.2.14.jar
-export NN_CLASSPATH=$NN_CLASSPATH:$NEVERNOTE/lib/PDFRenderer.jar
-export NN_CLASSPATH=$NN_CLASSPATH:$JAMBI_LOCATION/qtjambi-$JAMBI_VERSION.jar
-export NN_CLASSPATH=$NN_CLASSPATH:$JAMBI_LOCATION/qtjambi-$JAMBI_PLATFORM-$JAMBI_VERSION.jar
+NN_CLASSPATH=$NEVERNOTE/nevernote.jar
+NN_CLASSPATH=$NN_CLASSPATH:$NEVERNOTE/lib/evernote.jar
+NN_CLASSPATH=$NN_CLASSPATH:$NEVERNOTE/lib/h2-1.2.136.jar
+NN_CLASSPATH=$NN_CLASSPATH:$NEVERNOTE/lib/libthrift.jar
+NN_CLASSPATH=$NN_CLASSPATH:$JAVA_LIB_DIR/lib/log4j-1.2.jar
+NN_CLASSPATH=$NN_CLASSPATH:$JAVA_LIB_DIR/lib/pdfrenderer.jar
+NN_CLASSPATH=$NN_CLASSPATH:$JAMBI_LOCATION/qtjambi-$JAMBI_VERSION.jar
+NN_CLASSPATH=$NN_CLASSPATH:$JAMBI_LOCATION/qtjambi-util-$JAMBI_VERSION.jar
+NN_CLASSPATH=$NN_CLASSPATH:$JAMBI_LOCATION/qtjambi-$JAMBI_PLATFORM-$JAMBI_VERSION.jar
 
 
 ###################
 # Run the program #
 ###################
 cd $NEVERNOTE
-java -Xmx$NN_XMX -Xms$NN_XMS -classpath $NN_CLASSPATH cx.fbn.nevernote.NeverNote --name=$NN_NAME
+java -Xmx$NN_XMX -Xms$NN_XMS -XX:NewRatio=$NN_NEW_RATIO $NN_GC_OPT $NN_DEBUG -classpath $NN_CLASSPATH cx.fbn.nevernote.NeverNote --name=$NN_NAME
 cd -