source: trip-planner-front/node_modules/hdr-histogram-js/src/bench/histogram-data-access.ts@ 84d0fbb

import b from "benny";
import { build } from "../index";
import { initWebAssembly } from "../wasm";
initWebAssembly().then(() => {
  const randomInteger = () =>
    Math.floor(Math.random() * Number.MAX_SAFE_INTEGER);
  const options = { initCount: 1000 };

  b.suite(
    "Histogram data access",
    b.add(
      "Int32Histogram",
      () => {
        const histogram = build({ bitBucketSize: 32 });
        return () => {
          histogram.recordValue(randomInteger());
        };
      },
      options
    ),
    b.add(
      "PackedHistogram",
      () => {
        const histogram = build({ bitBucketSize: "packed" });
        return () => {
          histogram.recordValue(randomInteger());
        };
      },
      options
    ),
    b.add(
      "Float64Histogram",
      () => {
        const histogram = build({ bitBucketSize: 64 });
        return () => {
          histogram.recordValue(randomInteger());
        };
      },
      options
    ),
    b.add(
      "Int32Histogram eager allocation",
      () => {
        const histogram = build({
          bitBucketSize: 32,
          highestTrackableValue: Number.MAX_SAFE_INTEGER
        });
        return () => {
          histogram.recordValue(randomInteger());
        };
      },
      options
    ),
    b.add(
      "WASM Int32Histogram",
      () => {
        const histogram = build({
          useWebAssembly: true
        });
        return () => {
          histogram.recordValue(randomInteger());
        };
      },
      options
    ),
    b.add(
      "WASM PackedHistogram",
      () => {
        const histogram = build({
          useWebAssembly: true
        });
        return () => {
          histogram.recordValue(randomInteger());
        };
      },
      options
    ),
    b.add(
      "Float64Histogram eager allocation",
      () => {
        const histogram = build({
          bitBucketSize: 64,
          highestTrackableValue: Number.MAX_SAFE_INTEGER
        });
        return () => {
          histogram.recordValue(randomInteger());
        };
      },
      options
    ),
    b.complete(),
    b.save({ file: "data-access", format: "chart.html" })
  );
});