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#!/bin/bash
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# Copyright 2015, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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set -ex
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cd $(dirname $0)/../../..
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BINS="sync_unary_ping_pong_test sync_streaming_ping_pong_test"
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CPUS=`python -c 'import multiprocessing; print multiprocessing.cpu_count()'`
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make CONFIG=basicprof -j$CPUS $BINS
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mkdir -p reports
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# try to use pypy for generating reports
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# each trace dumps 7-8gig of text to disk, and processing this into a report is
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# heavyweight - so any speed boost is worthwhile
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# TODO(ctiller): consider rewriting report generation in C++ for performance
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if which pypy >/dev/null; then
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PYTHON=pypy
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else
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PYTHON=python2.7
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fi
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# start processes, interleaving report index generation
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echo '<html><head></head><body>' > reports/index.html
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for bin in $BINS
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do
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bins/basicprof/$bin
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mv latency_trace.txt $bin.trace
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echo "<a href='$bin.txt'>$bin</a><br/>" >> reports/index.html
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done
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pids=""
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# generate report pages... this will take some time
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# run them in parallel: they take 1 cpu each
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for bin in $BINS
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do
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$PYTHON tools/profiling/latency_profile/profile_analyzer.py \
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--source=$bin.trace --fmt=simple > reports/$bin.txt &
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pids+=" $!"
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done
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echo '</body></html>' >> reports/index.html
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# make sure we kill the report generation if something goes wrong
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trap "kill $pids || true" 0
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# finally, wait for the background report generation to finish
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for pid in $pids
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do
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if wait $pid
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then
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echo "Finished $pid"
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else
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exit 1
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fi
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done
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