Why are our Cloudflare Workers timing out when streaming large files from our origin server, and how do we adjust the execution time limits?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Why are our Cloudflare Workers timing out when streaming large files from our origin server, and how do we adjust the execution time limits?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 1 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
site:developers.cloudflare.com/workers/platform/limits Workers limits CPU time wall time streaming response timeout 2026 Google ↗
site:developers.cloudflare.com/workers runtime APIs streams fetch response body streaming large files Workers timeout Google ↗
- Limits · developers.cloudflare.com
- cloudflare-docs/src/content/changelog/workers/2025-03-25-higher-cpu-limits.mdx at production · cloudflare/cloudflare-docs · github.com
- Streams · developers.cloudflare.com
- Workers Best Practices · developers.cloudflare.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
site:developers.cloudflare.com/workers/platform/limits Workers limits CPU time wall time streaming response timeout 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
site:developers.cloudflare.com/workers runtime APIs streams fetch response body streaming large files Workers timeout OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |