joyent/node:#8160 benchmark script

gistfile1.sh

#!/bin/bash
#set -x

NODE=${NODE:-node}
NODE_DIR=$(dirname ${NODE})

D8_SRC=${D8_SRC:-./deps/v8}

# order of source files matters
D8_PROFILER_JS_SRC=(./deps/v8/tools/splaytree.js \
    ./deps/v8/tools/codemap.js \
    ./deps/v8/tools/csvparser.js \
    ./deps/v8/tools/consarray.js \
    ./deps/v8/tools/profile.js \
    ./deps/v8/tools/profile_view.js \
    ./deps/v8/tools/logreader.js \
    ./deps/v8/tools/tickprocessor.js \
    ./deps/v8/tools/tickprocessor-driver.js)

WRK=${WRK:-wrk}
WRK_OPTIONS=${WRK_OPTIONS:--t12 -c400 -d10s}

HTTP_PORT=4242
NB_RUNS=${NB_RUNS:-10}

read -r -d '' SIMPLE_HTTP_SERVER <<EOS
var http = require('http');

var server = http.createServer(function (req, res) {
    res.end();
})

server.listen(${HTTP_PORT}, function() {
});
EOS

for TEST_RUN in $(seq 1 ${NB_RUNS}); do
    $NODE --prof -e "${SIMPLE_HTTP_SERVER}" &
    NODE_PID=$!

    sleep 1;

    $WRK ${WRK_OPTIONS} http://127.0.0.1:${HTTP_PORT}/ 2>&1 | grep Requests/sec

    kill ${NODE_PID}
    cat v8.log | ${D8_SRC}/out/x64.release/d8 ${D8_PROFILER_JS_SRC[*]} 2>&1 |\
        grep _unrefActive
    $(rm -f v8.log)
done