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Remove very old benchmarks that do not really work anymore are obsolet and rename "benches" to "benchmarks"
This is also going move the multi_bench benchmark into the benchmarks folder
This commit is contained in:
Ruben Bridgewater
208
benchmarks/multi_bench.js
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208
benchmarks/multi_bench.js
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@@ -0,0 +1,208 @@
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'use strict';
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var redis = require("./index"),
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metrics = require("metrics"),
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num_clients = parseInt(process.argv[2], 10) || 5,
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num_requests = 20000,
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tests = [],
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versions_logged = false,
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client_options = {
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return_buffers: false
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},
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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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return str;
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}
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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.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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}
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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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};
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Test.prototype.new_client = function (id) {
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var self = this, new_client;
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new_client = redis.createClient(6379, "127.0.0.1", this.client_options);
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new_client.create_time = Date.now();
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new_client.on("connect", function () {
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self.connect_latency.update(Date.now() - new_client.create_time);
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});
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new_client.on("ready", function () {
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if (! versions_logged) {
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console.log("Client count: " + num_clients + ", node version: " + process.versions.node + ", server version: " +
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new_client.server_info.redis_version + ", parser: " + new_client.reply_parser.name);
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versions_logged = true;
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}
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self.ready_latency.update(Date.now() - new_client.create_time);
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self.clients_ready++;
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if (self.clients_ready === self.clients.length) {
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self.on_clients_ready();
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}
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});
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self.clients[id] = new_client;
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};
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Test.prototype.on_clients_ready = function () {
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process.stdout.write(lpad(this.args.descr, 13) + ", " + lpad(this.args.pipeline, 5) + "/" + 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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while (this.commands_sent < this.num_requests && 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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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.stop_clients = function () {
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var self = this;
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this.clients.forEach(function (client, pos) {
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if (pos === self.clients.length - 1) {
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client.quit(function (err, res) {
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self.callback();
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});
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} else {
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client.quit();
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}
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});
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};
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Test.prototype.send_next = function () {
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var self = this,
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cur_client = this.commands_sent % this.clients.length,
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start = Date.now();
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this.clients[cur_client][this.args.command](this.args.args, function (err, res) {
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if (err) {
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throw err;
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}
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self.commands_completed++;
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self.command_latency.update(Date.now() - start);
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self.fill_pipeline();
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});
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};
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Test.prototype.print_stats = function () {
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var duration = Date.now() - this.test_start;
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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), 8) + " ops/sec");
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};
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small_str = "1234";
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small_buf = new Buffer(small_str);
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large_str = (new Array(4096 + 1).join("-"));
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large_buf = new Buffer(large_str);
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very_large_str = (new Array((4 * 1024 * 1024) + 1).join("-"));
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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: "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 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: "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 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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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 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: "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 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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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: "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: "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 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: "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: 50, reqs: 500}));
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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: 50, reqs: 100}));
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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} }));
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tests.push(new Test({descr: "GET 4MiB buf", command: "get", args: ["foo_rand000000000002"], pipeline: 50, reqs: 100, client_opts: { return_buffers: true} }));
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function next() {
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var test = tests.shift();
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if (test) {
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test.run(function () {
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next();
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});
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} else {
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console.log("End of tests.");
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process.exit(0);
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}
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}
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next();
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