Worker startup time
Limit · workers
The global scope must finish within 1 second.
Free plan
1 second.
Paid plan
1 second.
What it means
A failed deploy can report `Script startup exceeded CPU time limit` (error 10021). Wrangler writes a CPU profile when that happens.
What it does to a bill
Startup is a limit, not a monthly CPU charge.
Sources
- Workers limitsOfficial