Azure / Azure/azure-functions-host
EventSource Log Size Exceeds 64KB Limit
- Dominant language
- C#
- Stars
- 2k
- Forks
- 482
- Avg merge
- 2d 12h
- Merged PRs (30d)
- 38
Description
We're encountering an EventSourceException due to a log exceeding the maximum allowed size of 64KB. As a result, the event is not being logged properly. While the root cause of the issue is still unknown, we suspect that the missing log might contain relevant information that could help with debugging.
> EventSourceException while processing event 'RaiseFunctionsEventVerbose:': The payload for a single event is too large
Contributor guide
Research direction
Start by tracing the EventSourceException for the RaiseFunctionsEventVerbose event and reproduce the payload that exceeds the 64KB limit. Investigate why the event is not logged and use the missing log information to identify the root cause; done means the oversized-event behavior is understood and logging or handling is corrected.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- azure, csharp
- Domain
- backend, observability
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100