cloudflare · Cloudflare Workers Docs
Workers Profiling Memory
How to use DevTools snapshots to profile memory usage, identify memory leaks, and analyze object allocation in Cloudflare Workers.
Derived skill
Files assembled from official documentation
Viewing SKILL.md
Workers Profiling Memory
How to use DevTools snapshots to profile memory usage, identify memory leaks, and analyze object allocation in Cloudflare Workers.
When To Use
Use when you need to identify the cause of Out of Memory errors, detect memory leaks, or analyze which data types are consuming the most memory in a Worker environment.
Reference Files
| File | Contains | Use For |
|---|---|---|
SKILL.md | Entry point: scope, routing table, and workflow. | Start here. |
docs/workers-observability-dev-tools-profiling-memory-workflow-guide.md | A guide on using DevTools to take and analyze memory snapshots to optimize Cloudflare Workers performance and prevent OOM errors. | Questions about a guide on using DevTools to take and analyze memory snapshots to optimize Cloudflare Workers performance and prevent... |
examples/workers-observability-dev-tools-profiling-memory-cloudflare-workers-memo.text | A JavaScript code snippet demonstrating how to create a Cloudflare Worker that tracks memory usage through response manipulation. | Exact payloads, commands, or snippets shown in A JavaScript code snippet demonstrating how to create a Cloudflare Worker that tracks memory usage through response m... |
examples/workers-observability-dev-tools-profiling-memory-cloudflare-workers-memo-2.text | A JavaScript code snippet demonstrating how to simulate memory usage patterns for profiling within a Cloudflare Worker. | Exact payloads, commands, or snippets shown in A JavaScript code snippet demonstrating how to simulate memory usage patterns for profiling within a Cloudflare Worker. |
What This Skill Covers
- Understanding Worker memory usage can help you optimize performance, avoid Out of Memory (OOM) errors when hitting Worker memory limits, and fix memory leaks.
- Main sections:
Taking a snapshot,An Example Snapshot,Additional Resources.
Workflow
- Open the most relevant file under
docs/for the exact documented workflow and wording. - Open
schemas/files for exact structured contracts. - Open
examples/files for concrete requests, commands, snippets, and manifests. - Do not add behavior or configuration that is not present in the attached source files.
Canonical source: https://developers.cloudflare.com/workers/observability/dev-tools/memory-usage