#!/bin/bash
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 '' > reports/index.html
for bin in $BINS
do
bins/basicprof/$bin
mv latency_trace.txt $bin.trace
echo "$bin
" >> 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 '' >> 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