[ObjectHandler-cvs] log4cxx-0.9.7/performance Makefile.am,NONE,1.1 logging.sh,NONE,1.1 main.cpp,NONE,1.1 nullappender.cpp,NONE,1.1 nullappender.h,NONE,1.1

[Eric E. <eri...@us...>]

Update of /cvsroot/objecthandler/log4cxx-0.9.7/performance
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv25784/performance

Added Files:
	Makefile.am logging.sh main.cpp nullappender.cpp 
	nullappender.h 
Log Message:


--- NEW FILE: logging.sh ---

# Test the performance of logging

# Set the variable REMOTE_HOST to the appropriate value for the
# to perform SocketAppender measurements.


LCF=logging.lcf
TARGET_FILE=test
DELAY=1000
PORT=12345

# The results are somehow RUN_LENGTH dependent. Keep RUN_LENGTH the
# same to be able to compare results
LONGRUN=100000
SHORTRUN=5000

#LONGRUN=1
#SHORTRUN=2


declare -i start=$1

#D=-Dlog4j.configDebug
# -------------------------------------------------------------
function multiRun() {
  lcf=$1
  loopLength=$2
  msg=$3
  runLength=$4
    
  echo -n "Results: "
  
  declare -i total
  declare -i i
  i=0
  total=0
  
  while [ $i -lt $loopLength ]
  do
    i=$i+1
    x=$(./logging $lcf $runLength $5)
    if [ $x -lt 100 ]; then
      echo -n " "
    fi  
    echo -n "$x "
    total=$total+$x
  done

  while [ $i -lt 8 ]
  do
    i=$i+1
    echo -n "    "
  done  
  
  average=$[ $total / $loopLength ]
  echo "- average $average $msg"

}
# =============================================
# Echo to $LCF
# =============================================
function lecho {
 echo $* >> $LCF
}
# =============================================


echo "--------------" $(date) "---------------" 


echo echo "Starting performance measures. This make take a few minutes...."

declare -i TEST

echo; echo "NullAppender:"; echo

TEST=1
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 4 "SimpleLayout"  $LONGRUN 
fi

TEST=2
if [ $TEST -ge $start ]; then
   format="%p - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=3
if [ $TEST -ge $start ]; then
   format="%-5p - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=4
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 4 "TTCCLayout/RELATIVE"  $LONGRUN 
fi

TEST=5
if [ $TEST -ge $start ]; then
   format="%r [%t] %-5p %c{2} %x - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=6
if [ $TEST -ge $start ]; then
   format="%r [%t] %-5p %.10c %x - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=7
if [ $TEST -ge $start ]; then
   format="%r [%t] %-5p %.20c %x - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=8
if [ $TEST -ge $start ]; then
   format="%r [%t] %-5p %c - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=9
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 4 "TTCCLayout/ISO8601"  $LONGRUN 
fi

TEST=10
if [ $TEST -ge $start ]; then
   format="%d{ISO8601} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=11
if [ $TEST -ge $start ]; then
   format="%d{yyyy-MM-dd HH:mm:ss,SSS} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=12
if [ $TEST -ge $start ]; then
   format="%l - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $SHORTRUN 
fi

TEST=13
if [ $TEST -ge $start ]; then
   format="%F.%L - %m%n"
   multiRun xml/logging$TEST.xml 4 "PatternLayout \"$format\""  $SHORTRUN 
fi

echo 
echo "FileAppender: "
echo


TEST=100
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "SimpleLayout"  $LONGRUN 
fi

TEST=101
if [ $TEST -ge $start ]; then
   format="%p - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN    
fi

TEST=102
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "TTCC/RELATIVE" $LONGRUN 
fi

TEST=103
if [ $TEST -ge $start ]; then
   format="%r [%t] %-5p %c - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=104
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "TTCCLayout/ISO8601"  $LONGRUN 
fi


TEST=105
if [ $TEST -ge $start ]; then
   format="%d{ISO8601} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=106
if [ $TEST -ge $start ]; then
   format="%d{yyyy-MM-dd HH:mm:ss,SSS} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN    
fi

echo ================== 107 ===============================
TEST=107
if [ $TEST -ge $start ]; then
   format="%l - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $SHORTRUN   
fi

echo -------------------------------------
echo "FileAppender: ImmediateFlush=false"
echo -------------------------------------

TEST=200
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "SimpleLayout"  $LONGRUN 
fi

TEST=201
if [ $TEST -ge $start ]; then
   format="%p - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN    
fi

TEST=202
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "TTCC/RELATIVE" $LONGRUN 
fi

TEST=203
if [ $TEST -ge $start ]; then
   format="%r [%t] %-5p %c - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=204
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "TTCCLayout/ISO8601"  $LONGRUN 
fi

TEST=205
if [ $TEST -ge $start ]; then
   format="%d{ISO8601} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=206
if [ $TEST -ge $start ]; then
   format="%d{yyyy-MM-dd HH:mm:ss,SSS} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN    
fi

TEST=207
if [ $TEST -ge $start ]; then
   format="%l - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $SHORTRUN   
fi

echo -------------------------------------
echo "FileAppender: BufferedIO=true"
echo -------------------------------------

TEST=220
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "SimpleLayout"  $LONGRUN 
fi

TEST=221
if [ $TEST -ge $start ]; then
   format="%p - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN    
fi

TEST=222
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "TTCC/RELATIVE" $LONGRUN 
fi

TEST=223
if [ $TEST -ge $start ]; then
   format="%r [%t] %-5p %c - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=224
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "TTCCLayout/ISO8601"  $LONGRUN 
fi

TEST=225
if [ $TEST -ge $start ]; then
   format="%d{ISO8601} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN 
fi

TEST=226
if [ $TEST -ge $start ]; then
   format="%d{yyyy-MM-dd HH:mm:ss,SSS} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN    
fi

TEST=227
if [ $TEST -ge $start ]; then
   format="%l - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $SHORTRUN   
fi


echo ==================================
echo Async appender
echo ==================================

TEST=300
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "SimpleLayout"  $LONGRUN   
fi

TEST=301
if [ $TEST -ge $start ]; then
   format="%p - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN   
fi

TEST=302
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "TTCCLayout/RELATIVE"  $LONGRUN   
fi

TEST=303
if [ $TEST -ge $start ]; then
   format="%r [%t] %-5p %c - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN   
fi

TEST=304
if [ $TEST -ge $start ]; then
   multiRun xml/logging$TEST.xml 8 "TTCCLayout/ISO8601"  $LONGRUN   
fi


TEST=305
if [ $TEST -ge $start ]; then
   format="%d{ISO8601} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN   
fi

TEST=306
if [ $TEST -ge $start ]; then
   format="%d{yyyy-MM-dd HH:mm:ss,SSS} [%t] %-5p %c %x - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $LONGRUN   
fi

TEST=307
if [ $TEST -ge $start ]; then
   format="%l - %m%n"
   multiRun xml/logging$TEST.xml 8 "PatternLayout \"$format\""  $SHORTRUN   
fi


# ===============================================================
#  Remote logging
# ===============================================================
TEST=1000
#RL=1000
RL=10000
if [ $TEST -ge $start ]; then
   ./logging xml/logging$TEST.xml $RL 100 100
   #multiRun 4 "SocketAppender" $SHORTRUN $DELAY
fi


TEST=1001
#RL=1000
RL=30000
if [ $TEST -ge $start ]; then
   ./logging xml/logging$TEST.xml $RL
   #multiRun 4 "SocketAppender" $SHORTRUN $DELAY
fi



--- NEW FILE: nullappender.h ---
/*
 * Copyright 2003,2004 The Apache Software Foundation.
 * 
 * Licensed 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.
 */

#ifndef _LOG4CXX_PERFORMANCE_NULL_APPENDER_H
#define _LOG4CXX_PERFORMANCE_NULL_APPENDER_H

#include <log4cxx/config.h>
#include <log4cxx/helpers/tchar.h>
#include <log4cxx/appenderskeleton.h>


namespace log4cxx
{
	class Layout;
	typedef helpers::ObjectPtrT<Layout> LayoutPtr;

	namespace performance
	{
		class NullAppender;
		typedef helpers::ObjectPtrT<NullAppender> NullAppenderPtr;

		/**
		* A bogus appender which calls the format method of its layout object
		* but does not write the result anywhere.
		* */
		class NullAppender : public AppenderSkeleton
		{
		public:
			StringBuffer sbuf;

			DECLARE_LOG4CXX_OBJECT(NullAppender)
			BEGIN_LOG4CXX_CAST_MAP()
				LOG4CXX_CAST_ENTRY(NullAppender)
				LOG4CXX_CAST_ENTRY_CHAIN(AppenderSkeleton)
			END_LOG4CXX_CAST_MAP()

			NullAppender();
			NullAppender(const LayoutPtr& layout);
			void close();
			void doAppend(const spi::LoggingEventPtr& event);
			void append(const spi::LoggingEventPtr& event);

			/**
			This is a bogus appender but it still uses a layout.
			*/
			bool requiresLayout() const;
		}; // NullAppender
	}  // namespace performance
}; // namespace log4cxx

#endif //_LOG4CXX_PERFORMANCE_NULL_APPENDER_H

--- NEW FILE: Makefile.am ---
SUBDIRS = xml
noinst_PROGRAMS = logging

performanceincdir = $(includedir)/log4cxx
noinst_HEADERS= $(top_srcdir)/performance/*.h

INCLUDES = -I$(top_srcdir)/include

logging_SOURCES = main.cpp nullappender.cpp
logging_LDADD = $(top_builddir)/src/liblog4cxx.la

EXTRA_DIST = logging.sh


--- NEW FILE: main.cpp ---
/*
 * Copyright 2003,2004 The Apache Software Foundation.
 * 
 * Licensed 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.
 */
 
#include <log4cxx/helpers/tchar.h>
#include <log4cxx/ndc.h>
#include <log4cxx/logmanager.h>
#include <log4cxx/logger.h>
#include <log4cxx/helpers/exception.h>
#include <log4cxx/helpers/optionconverter.h>
#include <log4cxx/xml/domconfigurator.h>
#include <log4cxx/helpers/system.h>
#include <log4cxx/helpers/thread.h>

using namespace log4cxx;
using namespace log4cxx::helpers;

int runLength;
int delay = -1;
/*
 A delay is applied after every <code>burstLen</code> log
 requests.  The default value of this constant is 100.  */
int burstLen = 100;
int DELAY_MULT = 1000/burstLen;

LoggerPtr logger = Logger::getLogger(_T("A0123456789.B0123456789.C0123456789"));

void Usage(const String& processName, const String& msg)
{
	tcerr << msg << std::endl;
	tcerr <<
		_T("Usage: ") << processName 
		<< _T(" confFile runLength [delay] [burstLen]") << std::endl
		<< _T("       confFile is an XML configuration file and") << std::endl
		<< _T("       runLength (integer) is the length of test loop.") << std::endl
		<< _T("       delay is the time in millisecs to wait every burstLen log requests.") << std::endl;
	exit(EXIT_FAILURE);
}

void init(const String& configFile, const String& runLengthStr,
		  const String& delayStr, const String& burstLenStr)
{
	runLength = OptionConverter::toInt(runLengthStr, runLength);
	if (runLength < 1)
	{
		throw IllegalArgumentException(_T("run Length must be greater than 0"));
	}
	if (!delayStr.empty())
	{
		delay = OptionConverter::toInt(delayStr, delay);
	}
	if (!burstLenStr.empty())
	{
		burstLen = OptionConverter::toInt(burstLenStr, burstLen);
		DELAY_MULT = 1000/burstLen;
	}

#ifdef HAVE_XML	
	xml::DOMConfigurator::configure(configFile);
#endif
}

double NoDelayLoop(LoggerPtr logger, const String& msg)
{
	int64_t before = System::currentTimeMillis();
    for(int i = 0; i < runLength; i++)
	{
		logger->info(msg, __FILE__, __LINE__);
    }
	int64_t after = System::currentTimeMillis();
	return ((after - before)*1000.0)/runLength;
}

double DelayedLoop(LoggerPtr logger, const String& msg)
{

    int64_t before = System::currentTimeMillis();
    int j = 0;
    for(int i = 0; i < runLength; i++)
	{
		logger->info(msg);
		if(j++ == burstLen)
		{
			j = 0;
			try
			{
				Thread::sleep(delay);
			}
			catch(Exception&)
			{
			}
		}
		
    }
    double actualTime = ((System::currentTimeMillis()-before)*1000.0/runLength);
    tcout << "actual time: " << actualTime << std::endl;
    return (actualTime - delay*DELAY_MULT);
}

int main(int argc, char* argv[])
{
	int ret = EXIT_SUCCESS;
	
	try
	{
		USES_CONVERSION;

		if(argc == 3)
			init(A2T(argv[1]), A2T(argv[2]), String(), String());
		else if(argc == 5)
			init(A2T(argv[1]), A2T(argv[2]), A2T(argv[3]), A2T(argv[4]));
		else
			Usage(A2T(argv[0]), _T("Wrong number of arguments."));
		
		
		NDC::push(_T("some context"));

		double delta;
		String msg = _T("ABCDEGHIJKLMNOPQRSTUVWXYZabcdeghijklmnopqrstuvwxyz1234567890");
		if(delay <= 0)
		{
			delta = NoDelayLoop(logger, msg);
		}
		else
		{
			delta = DelayedLoop(logger, msg);
		}
		
		tcout << (int)delta << std::endl;
		
		LogManager::shutdown();
	}
	catch(Exception&)
	{
		ret = EXIT_FAILURE;
	}

	return ret;
}

--- NEW FILE: nullappender.cpp ---
/*
 * Copyright 2003,2004 The Apache Software Foundation.
 * 
 * Licensed 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.
 */

#include "nullappender.h"

using namespace log4cxx;
using namespace log4cxx::helpers;
using namespace log4cxx::spi;
using namespace log4cxx::performance;


IMPLEMENT_LOG4CXX_OBJECT(NullAppender)

NullAppender::NullAppender()
{
}

NullAppender::NullAppender(const LayoutPtr& layout)
{
	this->layout = layout;
}

void NullAppender::close()
{
}

void NullAppender::doAppend(const LoggingEventPtr& event)
{
	if (layout != 0)
	{
		sbuf.seekp(0);
		layout->format(sbuf, event);
	}
}

void NullAppender::append(const LoggingEventPtr& event)
{
}

/**
This is a bogus appender but it still uses a layout.
*/
bool NullAppender::requiresLayout() const
{
	return true;
}