Module upload 

Multi-stream upload bandwidth measurement.

This module handles uploading test data to speedtest.net servers to measure upload bandwidth. It supports:

• Multi-stream concurrent uploads (4 streams by default, 1 with --single)
• Progressive payload sizing for accurate measurement
• Real-time progress tracking with speed calculation
• Peak speed detection through periodic sampling

Functions

build_upload_url

Build upload URL

run

Run upload bandwidth test against the given server.