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// Copyright 2018 the Deno authors. All rights reserved. MIT license.
export async function getJson(path) {
return (await fetch(path)).json();
}
const benchmarkNames = [
"hello",
"relative_import",
"cold_hello",
"cold_relative_import"
];
export function createExecTimeColumns(data) {
return benchmarkNames.map(name => [
name,
...data.map(d => {
const benchmark = d.benchmark[name];
const meanValue = benchmark ? benchmark.mean : 0;
return meanValue || 0;
})
]);
}
const binarySizeNames = ["deno", "main.js", "main.js.map", "snapshot_deno.bin"];
export function createBinarySizeColumns(data) {
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 0;
}
return binarySizeData[name] || 0;
}
})
]);
}
const threadCountNames = ["set_timeout", "fetch_deps"];
export function createThreadCountColumns(data) {
return threadCountNames.map(name => [
name,
...data.map(d => {
const threadCountData = d["thread_count"];
if (!threadCountData) {
return 0;
}
return threadCountData[name] || 0;
})
]);
}
const syscallCountNames = ["hello"];
export function createSyscallCountColumns(data) {
return syscallCountNames.map(name => [
name,
...data.map(d => {
const syscallCountData = d["syscall_count"];
if (!syscallCountData) {
return 0;
}
return syscallCountData[name] || 0;
})
]);
}
export function createSha1List(data) {
return data.map(d => d.sha1);
}
// Formats the byte sizes e.g. 19000 -> 18.55 KB
// Copied from https://stackoverflow.com/a/18650828
export function formatBytes(a, b) {
if (0 == a) return "0 Bytes";
var c = 1024,
d = b || 2,
e = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"],
f = Math.floor(Math.log(a) / Math.log(c));
return parseFloat((a / Math.pow(c, f)).toFixed(d)) + " " + e[f];
}
export async function main() {
const data = await getJson("./data.json");
const execTimeColumns = createExecTimeColumns(data);
const binarySizeColumns = createBinarySizeColumns(data);
const threadCountColumns = createThreadCountColumns(data);
const syscallCountColumns = createSyscallCountColumns(data);
const sha1List = createSha1List(data);
c3.generate({
bindto: "#exec-time-chart",
data: { columns: execTimeColumns },
axis: {
x: {
type: "category",
categories: sha1List
}
}
});
c3.generate({
bindto: "#binary-size-chart",
data: { columns: binarySizeColumns },
axis: {
x: {
type: "category",
categories: sha1List
},
y: {
tick: {
format: d => formatBytes(d)
}
}
}
});
c3.generate({
bindto: "#thread-count-chart",
data: { columns: threadCountColumns },
axis: {
x: {
type: "category",
categories: sha1List
}
}
});
c3.generate({
bindto: "#syscall-count-chart",
data: { columns: syscallCountColumns },
axis: {
x: {
type: "category",
categories: sha1List
}
}
});
}
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