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Remove old performance measurement scripts

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pull/4321/head
murgatroid99 9 years ago
parent 220c2b4a42
commit 0592f72c4f
2 changed files with 0 additions and 256 deletions
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  1. 119
      src/node/performance/perf_test.js
  2. 137
      src/node/performance/qps_test.js

119
src/node/performance/perf_test.js
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@ -1,119 +0,0 @@
/*
*
* 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.
*
*/
'use strict';
var grpc = require('..');
var testProto = grpc.load(__dirname + '/../interop/test.proto').grpc.testing;
var _ = require('lodash');
var interop_server = require('../interop/interop_server.js');
function runTest(iterations, callback) {
var testServer = interop_server.getServer(0, false);
testServer.server.start();
var client = new testProto.TestService('localhost:' + testServer.port,
grpc.credentials.createInsecure());
function runIterations(finish) {
var start = process.hrtime();
var intervals = [];
function next(i) {
if (i >= iterations) {
testServer.server.shutdown();
var totalDiff = process.hrtime(start);
finish({
total: totalDiff[0] * 1000000 + totalDiff[1] / 1000,
intervals: intervals
});
} else{
var deadline = new Date();
deadline.setSeconds(deadline.getSeconds() + 3);
var startTime = process.hrtime();
client.emptyCall({}, function(err, resp) {
var timeDiff = process.hrtime(startTime);
intervals[i] = timeDiff[0] * 1000000 + timeDiff[1] / 1000;
next(i+1);
}, {}, {deadline: deadline});
}
}
next(0);
}
function warmUp(num) {
var pending = num;
function startCall() {
client.emptyCall({}, function(err, resp) {
pending--;
if (pending === 0) {
runIterations(callback);
}
});
}
for (var i = 0; i < num; i++) {
startCall();
}
}
warmUp(100);
}
function percentile(arr, pct) {
if (pct > 99) {
pct = 99;
}
if (pct < 0) {
pct = 0;
}
var index = Math.floor(arr.length * pct / 100);
return arr[index];
}
if (require.main === module) {
var count;
if (process.argv.length >= 3) {
count = process.argv[2];
} else {
count = 100;
}
runTest(count, function(results) {
var sorted_intervals = _.sortBy(results.intervals, _.identity);
console.log('count:', count);
console.log('total time:', results.total, 'us');
console.log('median:', percentile(sorted_intervals, 50), 'us');
console.log('90th percentile:', percentile(sorted_intervals, 90), 'us');
console.log('95th percentile:', percentile(sorted_intervals, 95), 'us');
console.log('99th percentile:', percentile(sorted_intervals, 99), 'us');
console.log('QPS:', (count / results.total) * 1000000);
});
}
module.exports = runTest;

137
src/node/performance/qps_test.js
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@ -1,137 +0,0 @@
/*
*
* 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.
*
*/
/**
* This script runs a QPS test. It sends requests for a specified length of time
* with a specified number pending at any one time. It then outputs the measured
* QPS. Usage:
* node qps_test.js [--concurrent=count] [--time=seconds]
* concurrent defaults to 100 and time defaults to 10
*/
'use strict';
var async = require('async');
var parseArgs = require('minimist');
var grpc = require('..');
var testProto = grpc.load(__dirname + '/../interop/test.proto').grpc.testing;
var interop_server = require('../interop/interop_server.js');
/**
* Runs the QPS test. Sends requests constantly for the given number of seconds,
* and keeps concurrent_calls requests pending at all times. When the test ends,
* the callback is called with the number of calls that completed within the
* time limit.
* @param {number} concurrent_calls The number of calls to have pending
* simultaneously
* @param {number} seconds The number of seconds to run the test for
* @param {function(Error, number)} callback Callback for test completion
*/
function runTest(concurrent_calls, seconds, callback) {
var testServer = interop_server.getServer(0, false);
testServer.server.start();
var client = new testProto.TestService('localhost:' + testServer.port,
grpc.credentials.createInsecure());
var warmup_num = 100;
/**
* Warms up the client to avoid counting startup time in the test result
* @param {function(Error)} callback Called when warmup is complete
*/
function warmUp(callback) {
var pending = warmup_num;
function startCall() {
client.emptyCall({}, function(err, resp) {
if (err) {
callback(err);
return;
}
pending--;
if (pending === 0) {
callback(null);
}
});
}
for (var i = 0; i < warmup_num; i++) {
startCall();
}
}
/**
* Run the QPS test. Starts concurrent_calls requests, then starts a new
* request whenever one completes until time runs out.
* @param {function(Error, number)} callback Called when the test is complete.
* The second argument is the number of calls that finished within the
* time limit
*/
function run(callback) {
var running = 0;
var count = 0;
var start = process.hrtime();
function responseCallback(err, resp) {
if (process.hrtime(start)[0] < seconds) {
count += 1;
client.emptyCall({}, responseCallback);
} else {
running -= 1;
if (running <= 0) {
callback(null, count);
}
}
}
for (var i = 0; i < concurrent_calls; i++) {
running += 1;
client.emptyCall({}, responseCallback);
}
}
async.waterfall([warmUp, run], function(err, count) {
testServer.server.shutdown();
callback(err, count);
});
}
if (require.main === module) {
var argv = parseArgs(process.argv.slice(2), {
default: {'concurrent': 100,
'time': 10}
});
runTest(argv.concurrent, argv.time, function(err, count) {
if (err) {
throw err;
}
console.log('Concurrent calls:', argv.concurrent);
console.log('Time:', argv.time, 'seconds');
console.log('QPS:', (count/argv.time));
});
}
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