NodeCosmos Libuv & V8 Runtime

Node.js Streams & Backpressure Lab

Interactive simulation of readable streaming, buffer saturation at highWaterMark, and drain event emission.

High-Throughput I/O Architecture

Node.js Streams & Backpressure Flow Simulator

Status: FLOWING
Readable Stream
fs.createReadStream
▶️ PUSHING DATA
Internal Buffer
highWaterMark: 16 KB
12 KB / 16 KB
Writable Stream
fs.createWriteStream / Socket
Writing to disk / network
Buffer Fill Level:75%
Stream Event: Readable stream pushing 4KB chunks into Writable stream buffer.