loader.sh

#!/bin/sh
SUITE=$1

if [ "$SUITE" = "" ]
then
  SUITE="test"
fi

OUTDIR=/data3/db
DATADEV=/dev/sda
JOURDEV=/dev/sdb
LOGDEV=/dev/sdc
MONGO_ROOT=/home/alvin
DBPATH=/data/db
LOGPATH=/data3/db
JOURPATH=/data2/db
OUTDIR=/data3/db
JAVA6=/usr/lib/jvm/java-6-openjdk-amd64
JAVA7=/usr/lib/jvm/java-7-openjdk-amd64
JAVA_VERSION=$JAVA7
RH=32
MONGO_SYNCDELAY=60

sudo update-alternatives --set java $JAVA_VERSION/jre/bin/java
sudo update-alternatives --set javac $JAVA_VERSION/bin/javac

echo "never" | sudo tee /sys/kernel/mm/transparent_hugepage/enabled
echo "never" | sudo tee /sys/kernel/mm/transparent_hugepage/defrag

CLASSPATH=$PWD/mongo-java-driver-2.11.2.jar:$PWD/
javac -cp $CLASSPATH  Loader.java

for VER in "2.6.0-rc3" "2.6.0-rc1"; do
  for JAVA_DRIVER in "2.11.2" "2.12.0"; do
    for BATCHSIZE in 10 100 1000; do
       VARIANT=$JAVA_DRIVER
       killall mongod
       echo "3" | sudo tee /proc/sys/vm/drop_caches
       sudo blockdev --setra $RH $DATADEV
       sudo blockdev --setra $RH $JOURDEV
       sudo blockdev --setra $RH $LOGDEV
       rm -r $JOURPATH/journal
       rm -r $DBPATH/*
       rm $LOGPATH/server.log

       if [ "$JOURPATH" != "$DBPATH" ]
       then
         mkdir -p $JOURPATH/journal
         ln -s $JOURPATH/journal $DBPATH/journal
       fi

       MONGOD=$MONGO_ROOT/mongodb-linux-x86_64-$VER/bin/mongod
       numactl --interleave=all $MONGOD --dbpath $DBPATH --logpath $LOGPATH/server.log --fork --syncdelay $MONGO_SYNCDELAY
       sleep 20

       CLASSPATH=$PWD/mongo-java-driver-$JAVA_DRIVER.jar:$PWD/
       java -cp $CLASSPATH Loader $BATCHSIZE > loader.log

       OUT=$OUTDIR/$SUITE/$VER/$JAVA_DRIVER/$BATCHSIZE
       mkdir -p $OUT
       mv $LOGPATH/server.log $OUT/.
       mv loader.log $OUT/loader.csv
    done
  done
done