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Update benchmark and diff output
This commit is contained in:
Ruben Bridgewater
@@ -1,50 +1,55 @@
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#!/usr/bin/env node
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'use strict';
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/* jshint -W079: Ignore redefinitions (before & after) */
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var fs = require('fs');
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var metrics = require('metrics');
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// `node diff_multi_bench_output.js beforeBench.txt afterBench.txt`
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var file1 = process.argv[2];
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var file2 = process.argv[3];
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var fs = require('fs'),
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metrics = require('metrics'),
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// `node diff_multi_bench_output.js before.txt after.txt`
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before = process.argv[2],
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after = process.argv[3];
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if (!before || !after) {
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if (!file1 || !file2) {
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console.log('Please supply two file arguments:');
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var n = __filename;
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n = n.substring(n.lastIndexOf('/', n.length));
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console.log(' ./' + n + ' multiBenchBefore.txt multiBenchAfter.txt');
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console.log('To generate multiBenchBefore.txt, run');
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console.log(' node multi_bench.js > multiBenchBefore.txt');
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console.log(' node .' + n + ' benchBefore.txt benchAfter.txt\n');
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console.log('To generate the benchmark files, run');
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console.log(' npm run benchmark > benchBefore.txt\n');
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console.log('Thank you for benchmarking responsibly.');
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return;
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}
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var before_lines = fs.readFileSync(before, 'utf8').split('\n'),
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after_lines = fs.readFileSync(after, 'utf8').split('\n');
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console.log('Comparing before,', before.green, '(', before_lines.length,
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'lines)', 'to after,', after.green, '(', after_lines.length, 'lines)');
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var before_lines = fs.readFileSync(file1, 'utf8').split('\n');
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var after_lines = fs.readFileSync(file2, 'utf8').split('\n');
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var total_ops = new metrics.Histogram.createUniformHistogram();
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console.log('Comparing before,', file1, '(', before_lines.length, 'lines)', 'to after,', file2, '(', after_lines.length, 'lines)');
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function is_whitespace(s) {
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return !!s.trim();
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}
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function parseInt10(s) {
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return parseInt(s, 10);
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function pad(input, len, chr, right) {
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var str = input.toString();
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chr = chr || ' ';
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if (right) {
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while (str.length < len) {
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str += chr;
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}
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} else {
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while (str.length < len) {
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str = chr + str;
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}
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}
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return str;
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}
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// green if greater than 0, red otherwise
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function humanize_diff(num, unit) {
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function humanize_diff(num, unit, toFixed) {
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unit = unit || '';
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if (num > 0) {
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return ('+' + num + unit).green;
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return ' +' + pad(num.toFixed(toFixed || 0) + unit, 7);
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}
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return ('' + num + unit).red;
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return ' -' + pad(Math.abs(num).toFixed(toFixed || 0) + unit, 7);
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}
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function command_name(words) {
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@@ -58,35 +63,33 @@ before_lines.forEach(function(b, i) {
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// console.log('#ignored#', '>'+a+'<', '>'+b+'<');
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return;
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}
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var b_words = b.split(' ').filter(is_whitespace);
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var a_words = a.split(' ').filter(is_whitespace);
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var ops =
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[b_words, a_words]
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.map(function(words) {
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var ops = [b_words, a_words].map(function(words) {
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// console.log(words);
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return parseInt10(words.slice(-2, -1));
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return words.slice(-2, -1) | 0;
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}).filter(function(num) {
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var isNaN = !num && num !== 0;
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return !isNaN;
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});
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if (ops.length !== 2) return;
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if (ops.length !== 2) {
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return;
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}
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var delta = ops[1] - ops[0];
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var pct = ((delta / ops[0]) * 100).toPrecision(3);
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var pct = +((delta / ops[0]) * 100);
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ops[0] = pad(ops[0], 6);
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ops[1] = pad(ops[1], 6);
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total_ops.update(delta);
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delta = humanize_diff(delta);
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pct = humanize_diff(pct, '%');
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console.log(
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// name of test
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command_name(a_words) === command_name(b_words) ?
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command_name(a_words) + ':' :
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'404:',
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// results of test
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ops.join(' -> '), 'ops/sec (∆', delta, pct, ')');
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var small_delta = pct < 3 && pct > -3;
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// Let's mark differences above 20% bold
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var big_delta = pct > 20 || pct < -20 ? ';1' : '';
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pct = humanize_diff(pct, '', 2) + '%';
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var str = pad((command_name(a_words) === command_name(b_words) ? command_name(a_words) + ':' : '404:'), 14, false, true) +
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(pad(ops.join(' -> '), 15) + ' ops/sec (∆' + delta + pct + ')');
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str = (small_delta ? '' : (/-[^>]/.test(str) ? '\x1b[31' : '\x1b[32') + big_delta + 'm') + str + '\x1b[0m';
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console.log(str);
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});
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console.log('Mean difference in ops/sec:', humanize_diff(total_ops.mean().toPrecision(6)));
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console.log('Mean difference in ops/sec:', humanize_diff(total_ops.mean(), '', 1));
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@@ -7,24 +7,33 @@ var client_nr = 0;
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var redis = require('../index');
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var totalTime = 0;
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var metrics = require('metrics');
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var num_clients = parseInt(process.argv[2], 10) || 5;
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var num_requests = 50000;
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var tests = [];
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// var bluebird = require('bluebird');
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// bluebird.promisifyAll(redis.RedisClient.prototype);
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// bluebird.promisifyAll(redis.Multi.prototype);
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function returnArg (name, def) {
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var matches = process.argv.filter(function(entry) {
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return entry.indexOf(name + '=') === 0;
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});
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if (matches.length) {
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return matches[0].substr(name.length + 1);
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}
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return def;
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}
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var num_clients = returnArg('clients', 1);
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var run_time = returnArg('time', 2500); // ms
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var versions_logged = false;
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var client_options = {
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return_buffers: false,
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max_attempts: 4,
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parser: process.argv.indexOf('parser=javascript') === -1 ? 'hiredis' : 'javascript'
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parser: returnArg('parser', 'hiredis')
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};
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var small_str, large_str, small_buf, large_buf, very_large_str, very_large_buf;
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function lpad(input, len, chr) {
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var str = input.toString();
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chr = chr || ' ';
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while (str.length < len) {
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str = chr + str;
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}
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@@ -33,23 +42,19 @@ function lpad(input, len, chr) {
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metrics.Histogram.prototype.print_line = function () {
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var obj = this.printObj();
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return lpad(obj.min, 4) + '/' + lpad(obj.max, 4) + '/' + lpad(obj.mean.toFixed(2), 7) + '/' + lpad(obj.p95.toFixed(2), 7);
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};
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function Test(args) {
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this.args = args;
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this.callback = null;
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this.clients = [];
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this.clients_ready = 0;
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this.commands_sent = 0;
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this.commands_completed = 0;
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this.max_pipeline = this.args.pipeline || num_requests;
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this.max_pipeline = this.args.pipeline || 50;
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this.batch_pipeline = this.args.batch || 0;
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this.client_options = args.client_options || client_options;
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this.num_requests = args.reqs || num_requests;
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this.connect_latency = new metrics.Histogram();
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this.ready_latency = new metrics.Histogram();
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this.command_latency = new metrics.Histogram();
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@@ -57,9 +62,7 @@ function Test(args) {
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Test.prototype.run = function (callback) {
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var i;
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this.callback = callback;
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for (i = 0; i < num_clients ; i++) {
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this.new_client(i);
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}
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@@ -112,27 +115,39 @@ Test.prototype.new_client = function (id) {
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Test.prototype.on_clients_ready = function () {
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process.stdout.write(lpad(this.args.descr, 13) + ', ' + (this.args.batch ? lpad('batch ' + this.args.batch, 9) : lpad(this.args.pipeline, 9)) + '/' + this.clients_ready + ' ');
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this.test_start = Date.now();
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this.fill_pipeline();
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};
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Test.prototype.fill_pipeline = function () {
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var pipeline = this.commands_sent - this.commands_completed;
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if (this.batch_pipeline && this.commands_sent < this.num_requests) {
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if (this.test_start < Date.now() - run_time) {
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if (this.ended) {
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return;
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}
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this.ended = true;
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this.print_stats();
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this.stop_clients();
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return;
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}
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if (this.clients[0].should_buffer) {
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var self = this;
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setTimeout(function() {
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self.fill_pipeline();
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}, 1);
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return;
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}
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if (this.batch_pipeline) {
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this.batch();
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} else {
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while (this.commands_sent < this.num_requests && pipeline < this.max_pipeline) {
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while (pipeline < this.max_pipeline) {
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this.commands_sent++;
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pipeline++;
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this.send_next();
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}
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}
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if (this.commands_completed === this.num_requests) {
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this.print_stats();
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this.stop_clients();
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}
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};
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Test.prototype.batch = function () {
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@@ -191,7 +206,7 @@ Test.prototype.print_stats = function () {
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totalTime += duration;
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console.log('min/max/avg/p95: ' + this.command_latency.print_line() + ' ' + lpad(duration, 6) + 'ms total, ' +
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lpad((this.num_requests / (duration / 1000)).toFixed(2), 9) + ' ops/sec');
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lpad((this.commands_completed / (duration / 1000)).toFixed(2), 9) + ' ops/sec');
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};
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small_str = '1234';
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@@ -203,19 +218,19 @@ very_large_buf = new Buffer(very_large_str);
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tests.push(new Test({descr: 'PING', command: 'ping', args: [], pipeline: 1}));
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tests.push(new Test({descr: 'PING', command: 'ping', args: [], pipeline: 50}));
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tests.push(new Test({descr: 'PING', command: 'ping', args: [], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'PING', command: 'ping', args: [], batch: 50}));
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tests.push(new Test({descr: 'SET 4B str', command: 'set', args: ['foo_rand000000000000', small_str], pipeline: 1}));
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tests.push(new Test({descr: 'SET 4B str', command: 'set', args: ['foo_rand000000000000', small_str], pipeline: 50}));
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tests.push(new Test({descr: 'SET 4B str', command: 'set', args: ['foo_rand000000000000', small_str], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'SET 4B str', command: 'set', args: ['foo_rand000000000000', small_str], batch: 50}));
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tests.push(new Test({descr: 'SET 4B buf', command: 'set', args: ['foo_rand000000000000', small_buf], pipeline: 1}));
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tests.push(new Test({descr: 'SET 4B buf', command: 'set', args: ['foo_rand000000000000', small_buf], pipeline: 50}));
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tests.push(new Test({descr: 'SET 4B buf', command: 'set', args: ['foo_rand000000000000', small_buf], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'SET 4B buf', command: 'set', args: ['foo_rand000000000000', small_buf], batch: 50}));
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tests.push(new Test({descr: 'GET 4B str', command: 'get', args: ['foo_rand000000000000'], pipeline: 1}));
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tests.push(new Test({descr: 'GET 4B str', command: 'get', args: ['foo_rand000000000000'], pipeline: 50}));
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tests.push(new Test({descr: 'GET 4B str', command: 'get', args: ['foo_rand000000000000'], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'GET 4B str', command: 'get', args: ['foo_rand000000000000'], batch: 50}));
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tests.push(new Test({descr: 'GET 4B buf', command: 'get', args: ['foo_rand000000000000'], pipeline: 1, client_opts: { return_buffers: true} }));
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tests.push(new Test({descr: 'GET 4B buf', command: 'get', args: ['foo_rand000000000000'], pipeline: 50, client_opts: { return_buffers: true} }));
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@@ -223,15 +238,15 @@ tests.push(new Test({descr: 'GET 4B buf', command: 'get', args: ['foo_rand000000
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tests.push(new Test({descr: 'SET 4KiB str', command: 'set', args: ['foo_rand000000000001', large_str], pipeline: 1}));
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tests.push(new Test({descr: 'SET 4KiB str', command: 'set', args: ['foo_rand000000000001', large_str], pipeline: 50}));
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tests.push(new Test({descr: 'SET 4KiB str', command: 'set', args: ['foo_rand000000000001', large_str], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'SET 4KiB str', command: 'set', args: ['foo_rand000000000001', large_str], batch: 50}));
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tests.push(new Test({descr: 'SET 4KiB buf', command: 'set', args: ['foo_rand000000000001', large_buf], pipeline: 1}));
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tests.push(new Test({descr: 'SET 4KiB buf', command: 'set', args: ['foo_rand000000000001', large_buf], pipeline: 50}));
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tests.push(new Test({descr: 'SET 4KiB buf', command: 'set', args: ['foo_rand000000000001', large_buf], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'SET 4KiB buf', command: 'set', args: ['foo_rand000000000001', large_buf], batch: 50}));
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tests.push(new Test({descr: 'GET 4KiB str', command: 'get', args: ['foo_rand000000000001'], pipeline: 1}));
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tests.push(new Test({descr: 'GET 4KiB str', command: 'get', args: ['foo_rand000000000001'], pipeline: 50}));
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tests.push(new Test({descr: 'GET 4KiB str', command: 'get', args: ['foo_rand000000000001'], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'GET 4KiB str', command: 'get', args: ['foo_rand000000000001'], batch: 50}));
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tests.push(new Test({descr: 'GET 4KiB buf', command: 'get', args: ['foo_rand000000000001'], pipeline: 1, client_opts: { return_buffers: true} }));
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tests.push(new Test({descr: 'GET 4KiB buf', command: 'get', args: ['foo_rand000000000001'], pipeline: 50, client_opts: { return_buffers: true} }));
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@@ -239,31 +254,35 @@ tests.push(new Test({descr: 'GET 4KiB buf', command: 'get', args: ['foo_rand0000
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tests.push(new Test({descr: 'INCR', command: 'incr', args: ['counter_rand000000000000'], pipeline: 1}));
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tests.push(new Test({descr: 'INCR', command: 'incr', args: ['counter_rand000000000000'], pipeline: 50}));
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tests.push(new Test({descr: 'INCR', command: 'incr', args: ['counter_rand000000000000'], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'INCR', command: 'incr', args: ['counter_rand000000000000'], batch: 50}));
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tests.push(new Test({descr: 'LPUSH', command: 'lpush', args: ['mylist', small_str], pipeline: 1}));
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tests.push(new Test({descr: 'LPUSH', command: 'lpush', args: ['mylist', small_str], pipeline: 50}));
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tests.push(new Test({descr: 'LPUSH', command: 'lpush', args: ['mylist', small_str], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'LPUSH', command: 'lpush', args: ['mylist', small_str], batch: 50}));
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tests.push(new Test({descr: 'LRANGE 10', command: 'lrange', args: ['mylist', '0', '9'], pipeline: 1}));
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tests.push(new Test({descr: 'LRANGE 10', command: 'lrange', args: ['mylist', '0', '9'], pipeline: 50}));
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tests.push(new Test({descr: 'LRANGE 10', command: 'lrange', args: ['mylist', '0', '9'], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'LRANGE 10', command: 'lrange', args: ['mylist', '0', '9'], batch: 50}));
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tests.push(new Test({descr: 'LRANGE 100', command: 'lrange', args: ['mylist', '0', '99'], pipeline: 1}));
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tests.push(new Test({descr: 'LRANGE 100', command: 'lrange', args: ['mylist', '0', '99'], pipeline: 50}));
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tests.push(new Test({descr: 'LRANGE 100', command: 'lrange', args: ['mylist', '0', '99'], batch: 50, reqs: num_requests * 2}));
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tests.push(new Test({descr: 'LRANGE 100', command: 'lrange', args: ['mylist', '0', '99'], batch: 50}));
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tests.push(new Test({descr: 'SET 4MiB buf', command: 'set', args: ['foo_rand000000000002', very_large_buf], pipeline: 1, reqs: 500}));
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tests.push(new Test({descr: 'SET 4MiB buf', command: 'set', args: ['foo_rand000000000002', very_large_buf], pipeline: 20, reqs: 500}));
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tests.push(new Test({descr: 'SET 4MiB buf', command: 'set', args: ['foo_rand000000000002', very_large_buf], batch: 20, reqs: 500}));
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tests.push(new Test({descr: 'SET 4MiB buf', command: 'set', args: ['foo_rand000000000002', very_large_buf], pipeline: 1}));
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tests.push(new Test({descr: 'SET 4MiB buf', command: 'set', args: ['foo_rand000000000002', very_large_buf], pipeline: 20}));
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tests.push(new Test({descr: 'SET 4MiB buf', command: 'set', args: ['foo_rand000000000002', very_large_buf], batch: 20}));
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tests.push(new Test({descr: 'GET 4MiB str', command: 'get', args: ['foo_rand000000000002'], pipeline: 1, reqs: 100}));
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tests.push(new Test({descr: 'GET 4MiB str', command: 'get', args: ['foo_rand000000000002'], pipeline: 20, reqs: 100}));
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tests.push(new Test({descr: 'GET 4MiB str', command: 'get', args: ['foo_rand000000000002'], batch: 20, reqs: 100}));
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tests.push(new Test({descr: 'SET 4MiB str', command: 'set', args: ['foo_rand000000000002', very_large_str], pipeline: 1}));
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tests.push(new Test({descr: 'SET 4MiB str', command: 'set', args: ['foo_rand000000000002', very_large_str], pipeline: 20}));
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tests.push(new Test({descr: 'SET 4MiB str', command: 'set', args: ['foo_rand000000000002', very_large_str], batch: 20}));
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||||
tests.push(new Test({descr: 'GET 4MiB buf', command: 'get', args: ['foo_rand000000000002'], pipeline: 1, reqs: 100, client_opts: { return_buffers: true} }));
|
||||
tests.push(new Test({descr: 'GET 4MiB buf', command: 'get', args: ['foo_rand000000000002'], pipeline: 20, reqs: 100, client_opts: { return_buffers: true} }));
|
||||
tests.push(new Test({descr: 'GET 4MiB buf', command: 'get', args: ['foo_rand000000000002'], batch: 20, reqs: 100, client_opts: { return_buffers: true} }));
|
||||
tests.push(new Test({descr: 'GET 4MiB str', command: 'get', args: ['foo_rand000000000002'], pipeline: 1}));
|
||||
tests.push(new Test({descr: 'GET 4MiB str', command: 'get', args: ['foo_rand000000000002'], pipeline: 20}));
|
||||
tests.push(new Test({descr: 'GET 4MiB str', command: 'get', args: ['foo_rand000000000002'], batch: 20}));
|
||||
|
||||
tests.push(new Test({descr: 'GET 4MiB buf', command: 'get', args: ['foo_rand000000000002'], pipeline: 1, client_opts: { return_buffers: true} }));
|
||||
tests.push(new Test({descr: 'GET 4MiB buf', command: 'get', args: ['foo_rand000000000002'], pipeline: 20, client_opts: { return_buffers: true} }));
|
||||
tests.push(new Test({descr: 'GET 4MiB buf', command: 'get', args: ['foo_rand000000000002'], batch: 20, client_opts: { return_buffers: true} }));
|
||||
|
||||
function next() {
|
||||
var test = tests.shift();
|
||||
|
||||
Reference in New Issue
Block a user