+ a disabled switch timer.
++
+Default values:
++
+* option:--userspace and option:--buffers-uid options:
+ {default_ust_uid_channel_switch_timer}
+* option:--userspace and option:--buffers-pid options:
+ {default_ust_pid_channel_switch_timer}
+* option:--kernel option: {default_kernel_channel_switch_timer}
+* `metadata` channel: {default_metadata_switch_timer}
+
+Timeouts
+~~~~~~~~
+option:--blocking-timeout='TIMEOUTUS'::
+ Set the channel's blocking timeout value to 'TIMEOUTUS' µs
+ for applications executed with a set `LTTNG_UST_ALLOW_BLOCKING`
+ environment variable:
++
+--
+0 (default)::
+ Do not block.
+
+-1::
+ Block forever until room is available in the sub-buffer to write the
+ event record.
+
+__n__, a positive value::
+ Wait for at most __n__ µs when trying to write into a sub-buffer.
+--