23. Aprīlis 2014

• 2014.04.23, 21:11
• mount NFS volumes as _netdev on startup:
  
192.168.1xx.xx:/volume1/storage5 /media/diskstation5 nfs rsize=8192,wsize=8192,timeo=14,intr,_netdev 0 0
192.168.1xx.xx:/volume1/storage8 /media/diskstation8 nfs rsize=8192,wsize=8192,timeo=14,intr,_netdev 0 0

  
  mount /tmp as RAM drive:
  tmpfs /tmp tmpfs defaults,nosuid,size=2G 0 0
  Tags: linux
  
  
• 0 rakstair doma

• 2014.04.23, 21:39
• Java settings:
  
#export JAVA_HOME=/usr/lib/jvm/java-6-oracle
export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64
export ANT_HOME=$HOME/java/apache-ant-1.9.1
export MAVEN_HOME=$HOME/java/apache-maven-3.0.5

PATH=$PATH:$MAVEN_HOME/bin:$ANT_HOME/bin

#PATH="$PATH:~/bin:~/java/sbt/bin"
export PATH

export JAVA_OPTS="-Xms1024m -Xmx3548m -XX:MaxPermSize=712m -Duser.language=en -Duser.country=US"
export MAVEN_OPTS="-Xmx2900m -XX:MaxPermSize=712m -XX:ReservedCodeCacheSize=100m -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -Dmaven.artifact.threads=2"

  Tags: linux
  
  
• 0 rakstair doma

• 2014.04.23, 21:42
• performance-optimized Eclipse .ini:
  --- cut ---
  
-vmargs
-DsuppressRawWhenUnchecked=true
-XX:+CMSClassUnloadingEnabled
-Xverify:none
-Xincgc
-Xss4m
-Duser.name=w
-Dfile.encoding=UTF-8
-Dosgi.requiredJavaVersion=1.7
-Declipse.p2.unsignedPolicy=allow
-Declipse.p2.MD5Check=false
-Xms1024m
-Xmx2560m
-XX:NewSize=16m
-XX:PermSize=128m
-XX:MaxPermSize=400m
-XX:MaxPermHeapExpansion=20m
-XX:+UseConcMarkSweepGC
-XX:CMSInitiatingOccupancyFraction=70
-XX:+UseCMSInitiatingOccupancyOnly
-XX:+UseParNewGC
-XX:+CMSConcurrentMTEnabled
-XX:ConcGCThreads=2
-XX:ParallelGCThreads=2
-XX:+CMSIncrementalPacing
-XX:CMSIncrementalDutyCycleMin=0
-XX:CMSIncrementalDutyCycle=5
-XX:GCTimeRatio=49
-XX:MaxGCPauseMillis=20
-XX:GCPauseIntervalMillis=1000
-XX:+UseCMSCompactAtFullCollection
-XX:+CMSClassUnloadingEnabled
-XX:+DoEscapeAnalysis
-XX:+UseCompressedOops
-XX:+AggressiveOpts
-XX:+ExplicitGCInvokesConcurrentAndUnloadsClasses
-XX:+DisableExplicitGC

  --- cut ---
  Tags: linux
  
  
• 1 rakstair doma

• 2014.04.23, 21:48
• Make Eclipse more colorful: Window / Preferences / Java / Editor / Syntax Coloring / Java / Parameter Variables / [x] Enable
  Color name: #6A3E3E
  Tags: linux
  
  
• 0 rakstair doma