Glossary
Fperformance
Fair use policy
A provider rule that slows or reviews transfers that exceed a customary volume, even on an unlimited plan.
How it works
Unlimited rarely means unmetered. The policy names a threshold or reserves judgment. A 100 GB cellular download can drop to a crawl under fair use. A business plan with a stated cap is clearer.
A field team on unlimited home broadband uploads 40 GB a day for a week. The ISP cuts the up rate to 5 Mbps. Deliveries miss the evening window. A business circuit with a stated 100 Mbps commit does not do this quietly.
How it differs
Fair use is not a published numeric quota, though it behaves like one after the fact.
You often learn the number when you hit it.
Ask before you design a workflow on an unlimited consumer plan.
On the ticket
- The practical close is a log line: time, actor, byte count, result.
- Without that line the transfer is a story.
- With it, the next person can see whether this door did what the ticket claimed.
- If the path is shared, say so in the partner profile so a later change does not silently pick a different limit, key, or region.
- On a real ticket, write down the door, the byte count, and the clock.
- For fair use policy, that means naming the host or bucket, the expected size, and the time the other side must have a complete file.
- A progress bar is not that record.
- A 200 response that arrives before the complete call is not that record.
- If a retry is allowed, say how many and whether it resumes.
- If a person must approve the send, name the person.
- Partners who receive fair use policy files should match on hash or size before they import.
- A same-length corrupt file passes a size check and fails a hash.
- Keep the published hash off the only channel an attacker can edit, or treat it as a corruption check rather than a substitution check.
- When the path changes, new key, new region, new cap, update the profile the same day so the next run does not use a stale limit.
Related
Sources
- RFC 6349, TCP throughput
Measured transfer rate