Glossary

Uperformance

Upload limit

A cap on bytes a sender may push, per file, per request, or per day.

How it works

A per-file cap rejects one object. A daily cap fails later files after earlier ones landed. Logs should name which cap fired.

A freelancer hits a 20 GB daily cap on file three of five. Retrying immediately fails again. The first two files are already stored.

How it differs

A limit stops you. A throttle slows you. An attachment limit is the mail-shaped version.

A retry loop on a quota error can lock the account.

Back off on 413.

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 upload limit, 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 upload limit 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.