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| author | Rickard Green <[email protected]> | 2010-11-02 11:52:22 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2010-11-02 11:52:22 +0100 |
| commit | 158ed71a5ddc5050809723a214a8d8c841022871 (patch) | |
| tree | 13f2cfedca8745942abf0572dcbb9044e6ab3df1 /erts/doc/src | |
| parent | 96419fe8c795656c46ba50b1aac92c98acc73a0b (diff) | |
| parent | 8faf1746ece60fc5fa634e5fd16e98df1ef7f3ba (diff) | |
| download | otp-158ed71a5ddc5050809723a214a8d8c841022871.tar.gz otp-158ed71a5ddc5050809723a214a8d8c841022871.tar.bz2 otp-158ed71a5ddc5050809723a214a8d8c841022871.zip | |
Merge branch 'sf/erts_de_busy_limit' into dev
* sf/erts_de_busy_limit:
Add flag-based setting for the distribution buffer busy limit
Diffstat (limited to 'erts/doc/src')
| -rw-r--r-- | erts/doc/src/erl.xml | 19 | ||||
| -rw-r--r-- | erts/doc/src/erlang.xml | 7 |
2 files changed, 26 insertions, 0 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index e36d0adb0d..09c9cf6812 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -906,6 +906,25 @@ <seealso marker="kernel:error_logger#warning_map/0">error_logger(3)</seealso> for further information.</p> </item> + <tag><c><![CDATA[+zFlag Value]]></c></tag> + <item> + <p>Miscellaneous flags.</p> + <taglist> + <tag><marker id="+zdbbl"><c>+zdbbl size</c></marker></tag> + <item> + <p>Set the distribution buffer busy limit + (<seealso marker="erlang#system_info_dist_buf_busy_limit">dist_buf_busy_limit</seealso>) + in kilobytes. Valid range is 1-2097151. Default is 128.</p> + <p>A larger buffer limit will allow processes to buffer + more outgoing messages over the distribution. When the + buffer limit has been reached, sending processes will be + suspended until the buffer size has shrunk. The buffer + limit is per distribution channel. A higher limit will + give lower latency and higher throughput at the expense + of higher memory usage.</p> + </item> + </taglist> + </item> </taglist> </section> diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 59ac3dc66c..25c92bdbb7 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -5624,6 +5624,13 @@ true</pre> The return value will always be <c>false</c> since the elib_malloc allocator has been removed.</p> </item> + <tag><marker id="system_info_dist_buf_busy_limit"><c>dist_buf_busy_limit</c></marker></tag> + <item> + <p>Returns the value of the distribution buffer busy limit + in bytes. This limit can be set on startup by passing the + <seealso marker="erl#+zdbbl">+zdbbl</seealso> command line + flag to <c>erl</c>.</p> + </item> <tag><c>fullsweep_after</c></tag> <item> <p>Returns <c>{fullsweep_after, int()}</c> which is the |