From 4a328609b96609dbeb8dc98e19aa2f52d2e5eaab Mon Sep 17 00:00:00 2001 From: Jarred Sumner Date: Wed, 4 Jan 2023 03:30:15 -0800 Subject: 10x faster `new Buffer` (#1717) Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> --- bench/snippets/buffer-create.mjs | 27 ++++++++++++--------------- 1 file changed, 12 insertions(+), 15 deletions(-) (limited to 'bench/snippets/buffer-create.mjs') diff --git a/bench/snippets/buffer-create.mjs b/bench/snippets/buffer-create.mjs index 87e16fe59..a83eddefb 100644 --- a/bench/snippets/buffer-create.mjs +++ b/bench/snippets/buffer-create.mjs @@ -1,32 +1,29 @@ import { bench, run } from "mitata"; +const N = parseInt(process.argv.slice(2).at(0) || "10", 10); + bench("new Buffer(0)", () => { return new Buffer(0); }); -const buffer = new ArrayBuffer(10); -bench("new DataView(buffer)", () => { - return new DataView(buffer); -}); - -bench("Buffer.alloc(10)", () => { - return Buffer.alloc(10); +bench(`new Buffer(${N})`, () => { + return new Buffer(N); }); -bench("Buffer.allocUnsafe(10)", () => { - return Buffer.allocUnsafe(10); +bench(`Buffer.alloc(${N})`, () => { + return Buffer.alloc(N); }); -bench("Buffer.allocUnsafe(1024)", () => { - return Buffer.allocUnsafe(1024); +bench(`Buffer.allocUnsafe(${N})`, () => { + return Buffer.allocUnsafe(N); }); -bench("new Uint8Array(0)", () => { - return new Uint8Array(0); +bench("Buffer.allocUnsafe(24_000)", () => { + return Buffer.allocUnsafe(24_000); }); -bench("new Uint8Array(10)", () => { - return new Uint8Array(10); +bench("Buffer.alloc(24_000)", () => { + return Buffer.alloc(24_000); }); await run(); -- cgit v1.2.3