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@ -1,12 +1,14 @@ |
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/*global require console setTimeout process */ |
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var redis = require("./index"), |
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client_count = 500, |
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client_count = 10000, |
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tests_per_client = 100, |
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clients = new Array(client_count), i, tests = {}, results = {}, test_list; |
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function get_result(name, index) { |
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results[name].starts[index] = new Date(); |
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return function (err, reply) { |
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results[name].samples[index] = new Date(); |
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results[name].ends[index] = new Date(); |
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results[name].completed += 1; |
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if (results[name].completed === client_count) { |
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test_complete(name); |
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@ -16,23 +18,29 @@ function get_result(name, index) { |
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function init_test(name) { |
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results[name] = { |
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start: new Date(), |
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samples: new Array(client_count), |
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test_start: new Date(), |
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starts: new Array(client_count), |
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ends: new Array(client_count), |
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completed: 0 |
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}; |
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} |
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function test_complete(name) { |
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var min, max, sum, avg, res; |
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var min, max, sum, avg, res, i, sample, total_time, op_rate, buckets = {}, max_bucket; |
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results[name].test_end = new Date(); |
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total_time = results[name].test_end - results[name].test_start; |
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res = results[name]; |
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min = res.samples[0] - res.start; |
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max = res.samples[0] - res.start; |
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max_bucket = Number.MIN_VALUE; |
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min = Number.MAX_VALUE; |
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max = Number.MIN_VALUE; |
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sum = 0; |
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results[name].samples.forEach(function (sample, index) { |
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sample -= res.start; |
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for (i = 0, len = results[name].ends.length; i < len; i += 1) { |
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sample = results[name].ends[i] - results[name].starts[i]; |
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sum += sample; |
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if (sample < min) { |
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min = sample; |
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@ -40,25 +48,77 @@ function test_complete(name) { |
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if (sample > max) { |
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max = sample; |
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} |
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}); |
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if (buckets[sample] === undefined) { |
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buckets[sample] = 0; |
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} |
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buckets[sample] += 1; |
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if (buckets[sample] > max_bucket) { |
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max_bucket = buckets[sample]; |
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} |
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} |
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avg = (sum / client_count).toFixed(2); |
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op_rate = ((i + 1) / (total_time/1000)).toFixed(2); |
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console.log(name + ": " + i + " ops " + op_rate + " ops/sec " + min + "/" + max + "/" + avg); |
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console.log(name + ": " + min + "/" + max + "/" + avg); |
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function lpad(val) { |
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var ret = val.toString(); |
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while (ret.length < max_bucket.toString().length) { |
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ret = " " + ret; |
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} |
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return ret; |
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} |
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Object.keys(buckets).forEach(function (bucket) { |
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var bar = "", i, max_width = 100, cur_val = buckets[bucket]; |
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i = Math.round((cur_val / max_bucket) * max_width); |
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while (i >= 0) { |
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bar += "*"; |
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i--; |
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} |
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console.log(lpad(bucket) + ": " + bar); |
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}); |
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run_next(); |
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} |
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tests.connections = function () { |
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var name = "connections"; |
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init_test(name); |
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for (i = 0; i < client_count ; i += 1) { |
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clients[i] = redis.createClient(); |
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clients[i].on("connect", get_result("connections", i)); |
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clients[i].on("error", function (msg) { |
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console.log("Connect problem: " + msg); |
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function handle_connection (num) { |
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return function () { |
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results[name].ends[num] = new Date(); |
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results[name].completed += 1; |
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start_connection(num + 1); |
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} |
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} |
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function start_connection (num) { |
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results[name].starts[num] = new Date(); |
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clients[num] = redis.createClient(); |
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if (num < (client_count - 1)) { |
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clients[num].on("connect", handle_connection(num)); |
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} else { |
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clients[num].on("connect", function () { |
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results[name].ends[num] = new Date(); |
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results[name].completed += 1; |
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test_complete(name); |
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}); |
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} |
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clients[num].on("error", function (msg) { |
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console.log("Connect problem:" + msg.stack); |
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}); |
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} |
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init_test(name); |
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start_connection(0); |
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}; |
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tests.set = function () { |
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}; |
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test_list = Object.keys(tests); |
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@ -70,7 +130,9 @@ function run_next() { |
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tests[cur_test](); |
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} else { |
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console.log("End of tests."); |
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process.exit(); |
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} |
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} |
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run_next(); |
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