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denoland-deno/website/app.ts
2019-07-28 10:11:08 +00:00

316 lines
8.2 KiB
TypeScript

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
// How much to multiply time values in order to process log graphs properly.
const TimeScaleFactor = 10000;
export async function getJson(path) {
return (await fetch(path)).json();
}
function getBenchmarkVarieties(data, benchmarkName) {
// Look at last sha hash.
const last = data[data.length - 1];
return Object.keys(last[benchmarkName]);
}
export function createColumns(data, benchmarkName) {
const varieties = getBenchmarkVarieties(data, benchmarkName);
return varieties.map(variety => [
variety,
...data.map(d => {
if (d[benchmarkName] != null) {
if (d[benchmarkName][variety] != null) {
const v = d[benchmarkName][variety];
if (benchmarkName == "benchmark") {
const meanValue = v ? v.mean : 0;
return meanValue || null;
} else {
return v;
}
}
}
return null;
})
]);
}
export function createExecTimeColumns(data) {
return createColumns(data, "benchmark");
}
export function createThroughputColumns(data) {
return createColumns(data, "throughput");
}
export function createProxyColumns(data) {
return createColumns(data, "req_per_sec_proxy");
}
export function createReqPerSecColumns(data) {
return createColumns(data, "req_per_sec");
}
export function createMaxLatencyColumns(data) {
return createColumns(data, "max_latency");
}
export function createMaxMemoryColumns(data) {
return createColumns(data, "max_memory");
}
export function createBinarySizeColumns(data) {
const propName = "binary_size";
const binarySizeNames = Object.keys(data[data.length - 1][propName]);
return binarySizeNames.map(name => [
name,
...data.map(d => {
const binarySizeData = d["binary_size"];
switch (typeof binarySizeData) {
case "number": // legacy implementation
return name === "deno" ? binarySizeData : 0;
default:
if (!binarySizeData) {
return null;
}
return binarySizeData[name] || null;
}
})
]);
}
export function createThreadCountColumns(data) {
const propName = "thread_count";
const threadCountNames = Object.keys(data[data.length - 1][propName]);
return threadCountNames.map(name => [
name,
...data.map(d => {
const threadCountData = d[propName];
if (!threadCountData) {
return null;
}
return threadCountData[name] || null;
})
]);
}
export function createSyscallCountColumns(data) {
const propName = "syscall_count";
const syscallCountNames = Object.keys(data[data.length - 1][propName]);
return syscallCountNames.map(name => [
name,
...data.map(d => {
const syscallCountData = d[propName];
if (!syscallCountData) {
return null;
}
return syscallCountData[name] || null;
})
]);
}
export function createBundleSizeColumns(data) {
return createColumns(data, "bundle_size");
}
export function createSha1List(data) {
return data.map(d => d.sha1);
}
export function formatKB(bytes) {
return (bytes / 1024).toFixed(2);
}
export function formatMB(bytes) {
return (bytes / (1024 * 1024)).toFixed(2);
}
export function formatReqSec(reqPerSec) {
return reqPerSec / 1000;
}
/**
* @param {string} id The id of dom element
* @param {string[]} categories categories for x-axis values
* @param {any[][]} columns The columns data
* @param {function} onclick action on clicking nodes of chart
* @param {string} yLabel label of y axis
* @param {function} yTickFormat formatter of y axis ticks
* @param {boolean} zoomEnabled enables the zoom feature
*/
function generate(
id,
categories,
columns,
onclick,
yLabel = "",
yTickFormat = null,
zoomEnabled = true
) {
const yAxis = {
padding: { bottom: 0 },
min: 0,
label: yLabel,
tick: null
};
if (yTickFormat) {
yAxis.tick = {
format: yTickFormat
};
if (yTickFormat == logScale) {
delete yAxis.min;
for (let col of columns) {
for (let i = 1; i < col.length; i++) {
if (col[i] == null || col[i] === 0) {
continue;
}
col[i] = Math.log10(col[i] * TimeScaleFactor);
}
}
}
}
// @ts-ignore
c3.generate({
bindto: id,
data: {
columns,
onclick
},
axis: {
x: {
type: "category",
show: false,
categories
},
y: yAxis
},
zoom: {
enabled: zoomEnabled
}
});
}
function logScale(t) {
return (Math.pow(10, t) / TimeScaleFactor).toFixed(4);
}
function formatSecsAsMins(t) {
// TODO use d3.round()
const a = t % 60;
const min = Math.floor(t / 60);
return a < 30 ? min : min + 1;
}
/**
* @param dataUrl The url of benchmark data json.
*/
export function drawCharts(dataUrl) {
// TODO Using window["location"]["hostname"] instead of
// window.location.hostname because when deno runs app_test.js it gets a type
// error here, not knowing about window.location. Ideally Deno would skip
// type check entirely on JS files.
if (window["location"]["hostname"] != "deno.github.io") {
dataUrl = "https://denoland.github.io/deno/" + dataUrl;
}
return drawChartsFromBenchmarkData(dataUrl);
}
const proxyFields = [
"req_per_sec"
//"max_latency"
];
function extractProxyFields(data) {
for (const row of data) {
for (const field of proxyFields) {
const d = row[field];
if (!d) continue;
const name = field + "_proxy";
const newField = {};
row[name] = newField;
for (const k of Object.getOwnPropertyNames(d)) {
if (k.includes("_proxy")) {
const v = d[k];
delete d[k];
newField[k] = v;
}
}
}
}
}
/**
* Draws the charts from the benchmark data stored in gh-pages branch.
*/
export async function drawChartsFromBenchmarkData(dataUrl) {
const data = await getJson(dataUrl);
// hack to extract proxy fields from req/s fields
extractProxyFields(data);
const execTimeColumns = createExecTimeColumns(data);
const throughputColumns = createThroughputColumns(data);
const reqPerSecColumns = createReqPerSecColumns(data);
const proxyColumns = createProxyColumns(data);
const maxLatencyColumns = createMaxLatencyColumns(data);
const maxMemoryColumns = createMaxMemoryColumns(data);
const binarySizeColumns = createBinarySizeColumns(data);
const threadCountColumns = createThreadCountColumns(data);
const syscallCountColumns = createSyscallCountColumns(data);
const bundleSizeColumns = createBundleSizeColumns(data);
const sha1List = createSha1List(data);
const sha1ShortList = sha1List.map(sha1 => sha1.substring(0, 6));
const viewCommitOnClick = _sha1List => d => {
// @ts-ignore
window.open(
`https://github.com/denoland/deno/commit/${_sha1List[d["index"]]}`
);
};
function gen(id, columns, yLabel = "", yTickFormat = null) {
generate(
id,
sha1ShortList,
columns,
viewCommitOnClick(sha1List),
yLabel,
yTickFormat
);
}
gen("#exec-time-chart", execTimeColumns, "seconds", logScale);
gen("#throughput-chart", throughputColumns, "seconds", logScale);
gen("#req-per-sec-chart", reqPerSecColumns, "1000 req/sec", formatReqSec);
gen("#proxy-req-per-sec-chart", proxyColumns, "req/sec");
gen("#max-latency-chart", maxLatencyColumns, "milliseconds", logScale);
gen("#max-memory-chart", maxMemoryColumns, "megabytes", formatMB);
gen("#binary-size-chart", binarySizeColumns, "megabytes", formatMB);
gen("#thread-count-chart", threadCountColumns, "threads");
gen("#syscall-count-chart", syscallCountColumns, "syscalls");
gen("#bundle-size-chart", bundleSizeColumns, "kilobytes", formatKB);
}
export function main(): void {
window["chartWidth"] = 800;
const overlay = window["document"].getElementById("spinner-overlay");
function showSpinner() {
overlay.style.display = "block";
}
function hideSpinner() {
overlay.style.display = "none";
}
function updateCharts() {
const u = window.location.hash.match("all") ? "./data.json" : "recent.json";
showSpinner();
drawCharts(u)
.then(hideSpinner)
.catch(hideSpinner);
}
updateCharts();
window["onhashchange"] = updateCharts;
}