Function read

benchmark/streams/iter-throughput-pipeto.js:40–45

()

    let remaining = datasize;
    const r = new Readable({
      read() {
        if (remaining <= 0) { this.push(null); return; }
        const size = Math.min(remaining, chunk.length);
        remaining -= size;
        this.push(size === chunk.length ? chunk : chunk.subarray(0, size));
      },
    });
    const w = new Writable({ write(data, enc, cb) { cb(); } });
    pipeline(r, w, cb);