2560768 - ST05/ST12 Performance traces: "Oldest trace file begins..." and "Cannot open kernel trace for reading" | SAP Knowledge Base Article

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2560768 - ST05/ST12 Performance traces: "Oldest trace file begins..." and "Cannot open kernel trace for reading"

Symptom

Using ST05 (or ST12) to display collected performance trace records results in one of the following messages:

  • If only some records are found in the given time period:

tracemaybeincomplete.png

Clicking "Yes", you notice that the oldest trace entry starts after the desired time interval.

  • If no records are found in the given time period:

end_of_file.PNG


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Environment

SAP Netweaver

Product

SAP NetWeaver 7.0 ; SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5

Keywords

Oldest trace file begins after entered start time; trace may not be complete Cannot open kernel trace file for reading (End of file) , KBA , SV-PERF , Performance Messages , Problem

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