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#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
# This is a sample script for a soak test on
# linux environment.
# This will start n of Producers processors and record their CPU and memory stats.
# Also the Producer out will be saved to a file as well.
if [ "$JAR_PATH" = "" ] ; then
echo "ERROR: Please set JAR_PATH to point to the Qpid libraries ...."
exit 1
fi
#1 PID, $2 freq, $3 count
calc_stats(){
for (( i = 0 ; i <= $3; i++ ))
do
cpu=`ps auxw | grep $1 | grep -v 'grep' | awk '{print $3}'`
mem=`pmap $1 | grep total | grep -v 'grep' | awk '{print substr($2,0,length($2)-1)}'`
echo $i","$mem","$cpu
sleep $2
cpu="0.0"
mem="0"
done
kill -9 $1
}
# Num of producer processors to start
num=$1
# Log frequency in seconds
log_freq=$2
# Num of iterations
log_iter=$3
class_name=$4
log_file_name=`echo $class_name | cut -d. -f6`
# The total time for the test is determined by the
# log_freq * log_iter.
shift 4
CLASSPATH=`find $JAR_PATH -name '*.jar' | tr '\n' ":"`
JVM_ARGS="-Xmx1500M $@"
echo "Starting $log_file_name with the following params $JVM_ARGS"
for (( c = 1 ; c <= $num; c++ ))
do
$JAVA_HOME/bin/java $JVM_ARGS -cp $CLASSPATH $class_name > ${log_file_name}_${c}.log &
pid=`jobs -l %% | awk '{print $2}'`
calc_stats $pid $log_freq $log_iter > ${log_file_name}_process_${c}.log &
done
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