On 8/20/11, Prateek Sharma <[email protected]> wrote: > Hello all, > I am learning how to add static trace points via trace_events. > I am seeing the trace using 'cat /sys/kernel/debug/tracing/trace' . > Naturally the tracing buffer size is limited. My question is, what is the > recommended way of reading trace data? > Ive looked at perf record/report, but so far, i have only managed to get > aggregated statistics, or complete dumps. > What i need is just a way to collect all the trace output to one file. > Basically i am using the trace events as a souped up printk (since i need > to collect large amounts of traces). > Do i need to use LTTng/viewer or something for this task? > > Thanks! > Hi Prateek!
Have a look at trace-cmd utility [1]. Hope you.find it useful [1] http://lwn.net/Articles/410200/ _______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
