X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=doc%2Fman%2Flttng.1;h=483df2aefab2cd8799d6db18e3b7d7c6dc4bf535;hb=96fe6b8db99e9c71f0dc1260a0f9ea95b50c2c21;hp=ef73b062cd558ea5017957c38ea475adc29c8066;hpb=516f6cbe18eb229593a41eef7d0ed2567673d603;p=lttng-tools.git diff --git a/doc/man/lttng.1 b/doc/man/lttng.1 index ef73b062c..483df2aef 100644 --- a/doc/man/lttng.1 +++ b/doc/man/lttng.1 @@ -442,6 +442,8 @@ Use shared buffer for the whole system (\-k only) .BR "\-C, \-\-tracefile-size SIZE" Maximum size of each tracefile within a stream (in bytes). 0 means unlimited. (default: 0) +Note: traces generated with this option may inaccurately report +discarded events as per CTF 1.8. .TP .BR "\-W, \-\-tracefile-count COUNT" Used in conjunction with \-C option, this will limit the number of files @@ -587,6 +589,11 @@ running applications can be found under columns "PID" and "LWP" of the '$ctx.vtid == 1234' .fi +Context information is available to all filters whether or not the add-context +command has been used to add it to the event's channel, as long as the context +field exists for that domain. For example, the filter examples given above will +never fail to link: no add-context is required for the event's channel. + .TP .BR "\-x, \-\-exclude LIST" Add exclusions to UST tracepoints: