X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=doc%2Fman%2Flttng-enable-channel.1.txt;h=7ddbe48b4416deb017e003aa9e7370ff62edf5f1;hp=787666ad5d1969d3f23598f1015c631443a8a99e;hb=e6a39346997db7e1d40026b2cc10be5893723eb3;hpb=7197e9ec670114d94064a1b1658a9a2ca3b348a9 diff --git a/doc/man/lttng-enable-channel.1.txt b/doc/man/lttng-enable-channel.1.txt index 787666ad5..7ddbe48b4 100644 --- a/doc/man/lttng-enable-channel.1.txt +++ b/doc/man/lttng-enable-channel.1.txt @@ -1,5 +1,6 @@ lttng-enable-channel(1) ======================= +:revdate: 9 November 2018 NAME @@ -244,6 +245,14 @@ Here, for each stream, the maximum size of each trace file is no space left in the last file, _trace file rotation_ happens: the first file is cleared and new sub-buffers containing events are written there. +LTTng does not guarantee that you can view the trace of an active +tracing session before you run the man:lttng-stop(1) command, even +with multiple trace files, because LTTng could overwrite them at any +moment, or some of them could be incomplete. You can archive a +tracing session's current trace chunk while the tracing session is +active to obtain an unmanaged and self-contained LTTng trace: see +the man:lttng-rotate(1) and man:lttng-enable-rotation(1) commands. + include::common-cmd-options-head.txt[]