X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=doc%2Fman%2Flttng.1;h=1475068c56f740194e1b2d161e3cc7df6ec9d0ca;hp=3c7bbb44bd84bee3fa9ad58f6182832b6a5a5955;hb=553067af0eedeae7dccfa7c83b5a68335a088b75;hpb=a10f04ad4a2736801231c0e2bc7ad85e5d372904

diff --git a/doc/man/lttng.1 b/doc/man/lttng.1
index 3c7bbb44b..1475068c5 100644
--- a/doc/man/lttng.1
+++ b/doc/man/lttng.1
@@ -776,8 +776,9 @@ already exists.
 Save tracing session configuration
 
 If SESSION is omitted, all session configurations will be saved to individual
-\fB.lttng\fP files under the user's session configuration directory. The
-default session configuration file naming scheme is \fBSESSION.lttng\fP.
+\fB.lttng\fP files under the user's session configuration directory (default:
+~/.lttng/sessions/ or /var/run/lttng/sessions/ for root user). The default
+session configuration file naming scheme is \fBSESSION.lttng\fP.
 
 .B OPTIONS:
 
@@ -789,7 +790,8 @@ Show summary of possible options and commands.
 Save all session configurations (default).
 .TP
 .BR "\-o, \-\-output-path PATH"
-Specify the output path for saved sessions (default: ~/.lttng/sessions/).
+Specify the output path for saved sessions. This overrides the default session
+configuration directory.
 .TP
 .BR "\-f, -\-force"
 Overwrite session configuration file if session name clashes.
@@ -880,6 +882,10 @@ Name of the snapshot's output.
 Maximum size in bytes of the snapshot. The maxium size does not include the
 metadata file. Human readable format is accepted: {+k,+M,+G}. For instance,
 \-\-max-size 5M
+
+The minimum size of a snapshot is computed by multiplying the total amount of
+streams in the session by the largest subbuffer size. This is to ensure
+fairness between channels when extracting data.
 .TP
 .BR "\-C, \-\-ctrl-url URL"
 Set control path URL. (Must use -D also)