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Diffstat (limited to 'lket.5.in')
| -rw-r--r-- | lket.5.in | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -250,7 +250,20 @@ To get a better performance for binary tracing, the "-b" option should be turned on for stap and thus -M option has to be added to stop stpd merging per-cpu files. -If you want LKET to log trace data in ASCII format, you should: +You could use the command +.I lket-b2a +to convert the binary trace data +generated by LKET into readable data in ascii format. + +.I lket-b2a +uses the pre-cpu binary trace data files as inputs, and generates +an output file named +.I lket.out +You should use "stap -b -M" with LKET to get those pre-cpu files +(stpd_cpu*) before using it. + + +If you want LKET to log trace data in ASCII format directly, you should: .SAMPLE stap -D ASCII_TRACE ... .ESAMPLE |