You are the first to show interest in this. It is not on our roadmap for the moment.
Thanks, Mathieu ----- On Oct 25, 2018, at 10:33 PM, Alok Priyadarshi <alo...@gmail.com> wrote: > Thanks for your prompt response Mathieu. Can I expect this to happen soonish? > On Thu, Oct 25, 2018 at 6:02 AM Mathieu Desnoyers < [ > mailto:mathieu.desnoy...@efficios.com | mathieu.desnoy...@efficios.com ] > > wrote: >> ----- On Oct 24, 2018, at 11:05 PM, Alok Priyadarshi < [ >> mailto:alo...@gmail.com >> | alo...@gmail.com ] > wrote: >>> I am trying to add a thread timestamp to trace events. By thread timestamp I >>> mean the value returned by clock_gettime(CLOCK_THREAD_CPUTIME_ID): >>> [ https://linux.die.net/man/3/clock_gettime | >>> https://linux.die.net/man/3/clock_gettime ] >>> I could do this by creating custom events, but I am wondering if there is >>> already a way to add this information to event context. I have tried using >>> the >>> following arguments to lttng-add-context, but none of them add any >>> additional >>> information: >>> perf:cpu:cpu-cycles >>> perf:cpu:cycles >>> perf:thread:cpu-cycles >>> perf:thread:cycles >>> Note that I have only enabled userspace events. I use the following >>> sequence of >>> commands to capture trace: >>> lttng create >>> lttng enable-event --userspace --all >>> lttng add-context --userspace -t vpid -t vtid -t perf:thread:cycles >>> lttng start >>> lttng stop >> We would need to extend lttng-ust implementation and lttng-tools to add those >> additional contexts. It would make sense to add these. >> Thanks, >> Mathieu >>> _______________________________________________ >>> lttng-dev mailing list >>> [ mailto:lttng-dev@lists.lttng.org | lttng-dev@lists.lttng.org ] >>> [ https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev | >>> https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev ] >> -- >> Mathieu Desnoyers >> EfficiOS Inc. >> [ http://www.efficios.com/ | http://www.efficios.com ] -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com
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