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Docs: clarify lttng.1 shm-path section
[lttng-tools.git]
/
doc
/
man
/
lttng.1
diff --git
a/doc/man/lttng.1
b/doc/man/lttng.1
index fd62558eec7a8e53ea60104be2c2c1b67727fa9f..f2b08bbfa9f6d665d499c0b364adde8b261e8c2f 100644
(file)
--- a/
doc/man/lttng.1
+++ b/
doc/man/lttng.1
@@
-302,6
+302,13
@@
$ lttng start
After the start, you'll be able to read the events while they are being
recorded in /tmp/lttng.
After the start, you'll be able to read the events while they are being
recorded in /tmp/lttng.
+.TP
+.BR "\-\-shm-path PATH"
+
+Path where shared memory holding buffers should be created. Useful
+when used with PRAMFS or other persistent memory filesystems to extract
+trace data in the event of a crash requiring a reboot.
+
.TP
.BR "\-U, \-\-set-url=URL"
Set URL for the consumer output destination. It is persistent for the
.TP
.BR "\-U, \-\-set-url=URL"
Set URL for the consumer output destination. It is persistent for the
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