-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Hi Zheng,
In order to be able to read the trace, you have to stop the session (lttng stop) and a flush is automatically done in the background. However, reading a trace while it is being created (live reading) is on the roadmap for LTTng 2.2 or later. So, for now, you need to start/stop the tracing session. Thanks! David changz: > Hi all, > > I tried to generate one event and view the trace at run-time. It > didn't work because metadata was zero. And then I found metadata > couldn't be dumped to disk when sub-buffer were not filled(i.e. > consumer daemon didn't read data from ring-buffer). And seems no > timer to flush it because I waited for very long time. Once I > stopped lttng or the application, metadata got ready at once. > > My lttng version is 2.01. Is this a known issue? > > Thanks Zheng > > _______________________________________________ lttng-dev mailing > list [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -----BEGIN PGP SIGNATURE----- iQEcBAEBCgAGBQJQCWsMAAoJEELoaioR9I02DFwH/A6mGfvwOqshhqCspYAsdBev ZmJ0PsT5q6JqmJcbwasMdH9CgEUBb9Kx+H9Jr8cJNfZLq6mk/sNLvz3CUy1HUsKF TsAnXImbFs00+mFTE8rn296SXkzfz9boB1ROU9OqDfLJvdNZYSdivCadSBDS9dap 5rrXT5ktILb2h9UoupUqpW9sGZwANmCPuVNnIM2AYBvKFbtqoqWhQldWr8Qg87D3 JdkK+5OFDficGpGUOXhcEoDFzit95TzDYqE6aN7k8TW8H1RrcQ1TPf2bFfO20PZF T6XFVzkbzmUWvzbVfAIiRC0YtmyTojTn+45htkRF6VVPWQivxVrMq50XUXuzsyo= =/52f -----END PGP SIGNATURE----- _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
