Function Log Check

Lambda log checker

Paste a serverless log. Get the incident checklist.

Spot timeout, memory pressure, cold start, billed-duration, and Runtime.ExitError signals from pasted function logs. Everything runs locally in this browser tab.

Incident markers found2 findings

Diagnosis

CRITICALIncident markers found

Critical markers were found in 4 log lines. Start with the highest severity item.

Duration15.0 s
Billed15.0 s
Memory274 / 512 MB (54%)
Init822 ms
Hard timeout marker detected

The function hit its configured timeout. Check timeout setting, downstream latency, retries, and whether work should move to a queue.

Task timed out after 15.03 seconds
Cold start is part of the latency

Init Duration is visible enough to separate cold-start latency from handler execution time.

822 ms

Boundary

This tool reads pasted text in the browser. It does not connect to AWS, CloudWatch, Lambda, or any cloud account.

Use With Care

Treat the output as an incident checklist. It is not root-cause certification, security forensics, or AWS support advice.