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Diffstat (limited to 'doc/guide.tex')
| -rw-r--r-- | doc/guide.tex | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/doc/guide.tex b/doc/guide.tex index f8c00fdd1..c3657c9ae 100644 --- a/doc/guide.tex +++ b/doc/guide.tex @@ -881,7 +881,15 @@ This is a detailed description of each option allowed by the listening modules: The option can be defined in \term{ejabberd.cfg}, expressing the time in seconds: \verb|{http_poll_timeout, 300}.| \titem{\{max\_fsm\_queue, Size\}} - This option specifies the maximum number of elements in the queue of the FSM. + This option specifies the maximum number of elements in the queue of the FSM + (Finite State Machine). + Roughly speaking, each message in such queues represents one XML + stanza queued to be sent into its relevant outgoing stream. If queue size + reaches the limit (because, for example, the receiver of stanzas is too slow), + the FSM and the corresponding connection (if any) will be terminated + and error message will be logged. + The reasonable value for this option depends on your hardware configuration. + However, there is no much sense to set the size above 1000 elements. This option can be specified for \term{ejabberd\_service} and \term{ejabberd\_c2s} listeners, or also globally for \term{ejabberd\_s2s\_out}. @@ -969,7 +977,15 @@ There are some additional global options that can be specified in the ejabberd c The maximum allowed delay for retry to connect after a failed connection attempt. Specified in seconds. The default value is 300 seconds (5 minutes). \titem{\{max\_fsm\_queue, Size\}} - This option specifies the maximum number of elements in the queue of the FSM. + This option specifies the maximum number of elements in the queue of the FSM + (Finite State Machine). + Roughly speaking, each message in such queues represents one XML + stanza queued to be sent into its relevant outgoing stream. If queue size + reaches the limit (because, for example, the receiver of stanzas is too slow), + the FSM and the corresponding connection (if any) will be terminated + and error message will be logged. + The reasonable value for this option depends on your hardware configuration. + However, there is no much sense to set the size above 1000 elements. This option can be specified for \term{ejabberd\_service} and \term{ejabberd\_c2s} listeners, or also globally for \term{ejabberd\_s2s\_out}. |