faastjs/dist/test-perf/performance.test.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const ava_1 = require("ava");
const index_1 = require("../index");
const funcs = require("../test/fixtures/functions");
const util_1 = require("../test/fixtures/util");
const throttle_1 = require("../src/throttle");
async function throughput(t, provider, options) {
    const lambda = await (0, index_1.faast)(provider, funcs, {
        gc: "off",
        description: t.title,
        ...options
    });
    lambda.on("stats", s => console.log(s.toString()));
    try {
        let completed = 0;
        const nSamplesPerFunction = 100000000;
        const pump = new throttle_1.Pump({ concurrency: options.concurrency }, () => lambda.functions.monteCarloPI(nSamplesPerFunction).then(() => completed++));
        pump.start();
        await (0, util_1.sleep)(options.duration);
        await pump.drain();
        const cost = await lambda.costSnapshot();
        console.log(`Stats: ${lambda.stats()}`);
        console.log(`Cost:`);
        console.log(`${cost}`);
        console.log(`Completed ${completed} calls in ${options.duration / (60 * 1000)} minute(s)`);
    }
    finally {
        await lambda.cleanup();
    }
}
async function rampUp(t, provider, options) {
    const lambda = await (0, index_1.faast)(provider, funcs, {
        gc: "off",
        description: t.title,
        ...options
    });
    lambda.on("stats", s => console.log(s.toString()));
    try {
        const nParallelFunctions = 500;
        const nSamplesPerFunction = 2000000;
        const promises = [];
        for (let i = 0; i < nParallelFunctions; i++) {
            promises.push(lambda.functions.monteCarloPI(nSamplesPerFunction));
        }
        const results = await Promise.all(promises);
        let insidePoints = 0;
        let samplePoints = 0;
        results.forEach(m => {
            insidePoints += m.inside;
            samplePoints += m.samples;
        });
        console.log(`Stats:\n${lambda.stats()}`);
        console.log(`inside: ${insidePoints}, samples: ${samplePoints}`);
        t.is(samplePoints, nParallelFunctions * nSamplesPerFunction);
        const estimatedPI = (insidePoints / samplePoints) * 4;
        console.log(`PI estimate: ${estimatedPI}`);
        t.is(Number(estimatedPI.toFixed(2)), 3.14);
        const cost = await lambda.costSnapshot();
        console.log(`Cost: ${cost}`);
    }
    finally {
        await lambda.cleanup();
    }
}
const rampUpConfigurations = [
    { memorySize: 1024, mode: "https", concurrency: 500 },
    { memorySize: 1024, mode: "queue", concurrency: 500 }
];
for (const provider of index_1.providers) {
    for (const config of rampUpConfigurations) {
        ava_1.default.serial((0, util_1.title)(provider, "ramp up", config), rampUp, provider, config);
    }
}
const throughputConfigurations = [
    { memorySize: 2048, mode: "https", concurrency: 500, duration: 180 * 1000 },
    { memorySize: 2048, mode: "queue", concurrency: 500, duration: 180 * 1000 }
];
for (const provider of index_1.providers) {
    for (const config of throughputConfigurations) {
        ava_1.default.serial((0, util_1.title)(provider, "throughput load test", config), throughput, provider, config);
    }
}
ava_1.default.serial(throughput, "local", { memorySize: 64, duration: 60 * 1000 });
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}, () =>\n            lambda.functions.monteCarloPI(nSamplesPerFunction).then(() => completed++)\n        );\n        pump.start();\n        await sleep(options.duration);\n        await pump.drain();\n        const cost = await lambda.costSnapshot();\n        console.log(`Stats: ${lambda.stats()}`);\n        console.log(`Cost:`);\n        console.log(`${cost}`);\n        console.log(\n            `Completed ${completed} calls in ${options.duration / (60 * 1000)} minute(s)`\n        );\n    } finally {\n        await lambda.cleanup();\n    }\n}\n\nasync function rampUp(t: ExecutionContext, provider: Provider, options: CommonOptions) {\n    const lambda = await faast(provider, funcs, {\n        gc: \"off\",\n        description: t.title,\n        ...options\n    });\n    lambda.on(\"stats\", s => console.log(s.toString()));\n\n    try {\n        const nParallelFunctions = 500;\n        const nSamplesPerFunction = 2000000;\n        const promises: Promise<funcs.MonteCarloReturn>[] = [];\n        for (let i = 0; i < nParallelFunctions; i++) {\n            promises.push(lambda.functions.monteCarloPI(nSamplesPerFunction));\n        }\n\n        const results = await Promise.all(promises);\n        let insidePoints = 0;\n        let samplePoints = 0;\n\n        results.forEach(m => {\n            insidePoints += m.inside;\n            samplePoints += m.samples;\n        });\n\n        console.log(`Stats:\\n${lambda.stats()}`);\n        console.log(`inside: ${insidePoints}, samples: ${samplePoints}`);\n        t.is(samplePoints, nParallelFunctions * nSamplesPerFunction);\n        const estimatedPI = (insidePoints / samplePoints) * 4;\n        console.log(`PI estimate: ${estimatedPI}`);\n        t.is(Number(estimatedPI.toFixed(2)), 3.14);\n        const cost = await lambda.costSnapshot();\n        console.log(`Cost: ${cost}`);\n    } finally {\n        await lambda.cleanup();\n    }\n}\n\nconst rampUpConfigurations = [\n    { memorySize: 1024, mode: \"https\", concurrency: 500 },\n    { memorySize: 1024, mode: \"queue\", concurrency: 500 }\n] as const;\n\nfor (const provider of providers) {\n    for (const config of rampUpConfigurations) {\n        test.serial(title(provider, \"ramp up\", config), rampUp, provider, config);\n    }\n}\n\nconst throughputConfigurations = [\n    { memorySize: 2048, mode: \"https\", concurrency: 500, duration: 180 * 1000 },\n    { memorySize: 2048, mode: \"queue\", concurrency: 500, duration: 180 * 1000 }\n] as const;\n\nfor (const provider of providers) {\n    for (const config of throughputConfigurations) {\n        test.serial(\n            title(provider, \"throughput load test\", config),\n            throughput,\n            provider,\n            config\n        );\n    }\n}\n\ntest.serial(throughput, \"local\", { memorySize: 64, duration: 60 * 1000 });\n"]}