* Aryeh Weinreb ([email protected]) wrote: > On Sun, May 26, 2013 at 4:10 PM, Yannick Brosseau > <[email protected]> wrote: > > Hi, > > > > Did you forgot to enable some event, for example: > > lttng enable-event -u -a > > (For all userspace events) > > > > I did now, but I still can't get anything.
upgrade lttng-tools to 2.1.x. It's required along with lttng-ust 2.1.x. Thanks, Mathieu > > # lttng list my_session > Tracing session my_session: [active] > Trace path: /root/lttng-traces/my_session-20130526-074913 > > === Domain: UST global === > > Channels: > ------------- > - channel0: [enabled] > > Attributes: > overwrite mode: 0 > subbufers size: 4096 > number of subbufers: 4 > switch timer interval: 0 > read timer interval: 200 > output: mmap() > > Events: > * (type: tracepoint) [enabled] > > > # ./sample > > # lttng view > Trace directory: /root/lttng-traces/my_session-20130526-074913 > > [error] Cannot open any trace for reading. > > [error] opening trace "/root/lttng-traces/my_session-20130526-074913" > for reading. > > [error] none of the specified trace paths could be opened. > > > # ls -l /root/lttng-traces/my_session-20130526-074913 > total 4 > drwxrwx--- 2 root root 4096 May 26 07:49 ust > > # ls -l /root/lttng-traces/my_session-20130526-074913/ust/ > total 0 > > # lttng list -u > UST events: > ------------- > None > > _______________________________________________ > lttng-dev mailing list > [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
