-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hey,
We have right now an opened bug about this exact issue. We will soon fix this and, as you said, help considerably the user experience with subbuffer size :) Thanks for the report! Cheers David On 09/05/12 08:51 PM, Ettore Del Negro wrote: > Hello, i have a simple question which may lead to a small user experience > improvement: > >> lttng create tsession > Session tsession created. Traces will be written in > .../lttng-traces/tsession-20120510-015819 >> lttng enable-channel tchan -u -s tsession --subbuf-size=1024 > UST channel tchan enabled for session tsession > > a message stating that buffer size is set to a value different than default > would be nice > >> lttng enable-channel tchan -u -s tsession --subbuf-size=1022 > UST channel tchan enabled for session tsession > > What happens? Is it set to a value not power of 2? Is it set to the default > value? (i guess the latter). The help says: --subbuf-size SIZE Subbuffer > size in bytes (default: 4096, kernel default: 262144) Needs to be a power > of 2 for kernel and ust tracers > > Thanks, Ettore > > _______________________________________________ lttng-dev mailing list > [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJPq9S8AAoJEELoaioR9I02qNMH/AyJRkxVVvubARNbTq5UeNXx qMpeYeKsr7s+S0MEAOSFK7LVaI/TfR9wS6NGWJGGcC/PIvBRu77+GibLXphwaYL4 RGUKVw2L3/kBG6DFTQHM1lLNYTZYrDhwrd+eS3IlK5Pdjr9qQjsjvJ/NUu8BxXId XNHu8sev6+AgkWM9r1r9pkSgi4vsUnDJ76CyXgmR02mE/ta5+6xh4rs2mizIqBkQ M7A5Gybp2nj0/NYACikBqlzZh+UFhDdNK4VEUwPidqawjsdEV9k+ljr8fhW0zoGF fTukBVjjBFfvgkmf5ghsID4MmlTGh+tezAdhBd5pDKDfUk/tHDcyPRmErBXQJE4= =1ZgS -----END PGP SIGNATURE----- _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
