tools/profiling/latency_profile/run_latency_profile.sh - platform/external/grpc-grpc - Gitiles

 #!/bin/bash
 # Copyright 2015, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
 # in the documentation and/or other materials provided with the
 # distribution.
 #     * Neither the name of Google Inc. nor the names of its
 # contributors may be used to endorse or promote products derived from
 # this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 set -ex

 cd $(dirname $0)/../../..

 BINS="sync_unary_ping_pong_test sync_streaming_ping_pong_test"
 CPUS=`python -c 'import multiprocessing; print multiprocessing.cpu_count()'`

 make CONFIG=basicprof -j$CPUS $BINS

 mkdir -p reports

 # try to use pypy for generating reports
 # each trace dumps 7-8gig of text to disk, and processing this into a report is
 # heavyweight - so any speed boost is worthwhile
 # TODO(ctiller): consider rewriting report generation in C++ for performance
 if which pypy >/dev/null; then
   PYTHON=pypy
 else
   PYTHON=python2.7
 fi

 # start processes, interleaving report index generation
 echo '<html><head></head><body>' > reports/index.html
 for bin in $BINS
 do
   bins/basicprof/$bin
   mv latency_trace.txt $bin.trace
   echo "<a href='$bin.txt'>$bin</a><br/>" >> reports/index.html
 done
 pids=""
 # generate report pages... this will take some time
 # run them in parallel: they take 1 cpu each
 for bin in $BINS
 do
   $PYTHON tools/profiling/latency_profile/profile_analyzer.py \
     --source=$bin.trace --fmt=simple > reports/$bin.txt &
   pids+=" $!"
 done
 echo '</body></html>' >> reports/index.html

 # make sure we kill the report generation if something goes wrong
 trap "kill $pids || true" 0

 # finally, wait for the background report generation to finish
 for pid in $pids
 do
 	if wait $pid
 	then
 		echo "Finished $pid"
 	else
 		exit 1
 	fi
 done
	#!/bin/bash
	# Copyright 2015, Google Inc.
	# All rights reserved.
	#
	# Redistribution and use in source and binary forms, with or without
	# modification, are permitted provided that the following conditions are
	# met:
	#
	# * Redistributions of source code must retain the above copyright
	# notice, this list of conditions and the following disclaimer.
	# * Redistributions in binary form must reproduce the above
	# copyright notice, this list of conditions and the following disclaimer
	# in the documentation and/or other materials provided with the
	# distribution.
	# * Neither the name of Google Inc. nor the names of its
	# contributors may be used to endorse or promote products derived from
	# this software without specific prior written permission.
	#
	# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	set -ex

	cd $(dirname $0)/../../..

	BINS="sync_unary_ping_pong_test sync_streaming_ping_pong_test"
	CPUS=`python -c 'import multiprocessing; print multiprocessing.cpu_count()'`

	make CONFIG=basicprof -j$CPUS $BINS

	mkdir -p reports

	# try to use pypy for generating reports
	# each trace dumps 7-8gig of text to disk, and processing this into a report is
	# heavyweight - so any speed boost is worthwhile
	# TODO(ctiller): consider rewriting report generation in C++ for performance
	if which pypy >/dev/null; then
	PYTHON=pypy
	else
	PYTHON=python2.7
	fi

	# start processes, interleaving report index generation
	echo '<html><head></head><body>' > reports/index.html
	for bin in $BINS
	do
	bins/basicprof/$bin
	mv latency_trace.txt $bin.trace
	echo "<a href='$bin.txt'>$bin</a><br/>" >> reports/index.html
	done
	pids=""
	# generate report pages... this will take some time
	# run them in parallel: they take 1 cpu each
	for bin in $BINS
	do
	$PYTHON tools/profiling/latency_profile/profile_analyzer.py \
	--source=$bin.trace --fmt=simple > reports/$bin.txt &
	pids+=" $!"
	done
	echo '</body></html>' >> reports/index.html

	# make sure we kill the report generation if something goes wrong
	trap "kill $pids \|\| true" 0

	# finally, wait for the background report generation to finish
	for pid in $pids
	do
	if wait $pid
	then
	echo "Finished $pid"
	else
	exit 1
	fi
	done