microsoft / microsoft/perfview

SystemEvents OpCode might be wrong for UDP events

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C#
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Description

https://github.com/microsoft/perfview/blob/20ddf582bae8d024f37d27f1b4628dd23815213d/src/TraceEvent/Parsers/KernelTraceEventParser.cs#L1705

For UDPRecvV6 event, OpCode is the same as TCPRecvV6. I checked the SystemEvents.man, looks like for UDPRecvV6 event, the OpCode should be 59 instead.

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Research direction

Start in src/TraceEvent/Parsers/KernelTraceEventParser.cs at line 1705 and compare the UDPRecvV6 mapping with the linked SystemEvents.man reference. Confirm the documented opcode and update the parser entry; the work is done when UDPRecvV6 uses the correct opcode.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
performance
Issue type
Bug
Difficulty
1/5
Estimated time
1-3 hours
Activity status
Stale
Clarity
Clearly specified
Newbie friendliness
48/100

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