diff options
Diffstat (limited to 'erts/doc/src/erlang.xml')
| -rw-r--r-- | erts/doc/src/erlang.xml | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 15bd80e72f..984072076c 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -2068,8 +2068,15 @@ end</pre> Typically, this is used when a process started from a certain shell is to have another group leader than <c>init</c>.</p> + <p>The group leader should be rarely changed in + applications with a supervision tree, because OTP + assumes the group leader of their processes is + their application master.</p> <p>See also - <seealso marker="#group_leader/0"><c>group_leader/0</c></seealso>.</p> + <seealso marker="#group_leader/0"><c>group_leader/0</c></seealso> + and <seealso marker="doc/design_principles:applications#stopping">OTP + design principles</seealso> related to starting and stopping + applications.</p> </desc> </func> @@ -4832,11 +4839,11 @@ RealSystem = system + MissedSystem</code> </item> <tag><c>error_logger</c></tag> <item> - <p>When set to <c>true</c>, the runtime system sends a - message to the current <seealso marker="kernel:error_logger"> - <c>error_logger</c></seealso> + <p>When set to <c>true</c>, the runtime system logs an + error event via <seealso marker="kernel:logger"> + <c>logger</c></seealso>, containing details about the process when the maximum - heap size is reached. One <c>error_logger</c> report is sent + heap size is reached. One log event is sent each time the limit is reached.</p> <p>If <c>error_logger</c> is not defined in the map, the system default is used. The default system default is <c>true</c>. @@ -4850,7 +4857,7 @@ RealSystem = system + MissedSystem</code> amount of memory that is used during the garbage collection. When contemplating using this option, it is recommended to first run it in production with <c>kill</c> set to <c>false</c> and inspect - the <c>error_logger</c> reports to see what the normal peak sizes + the log events to see what the normal peak sizes of the processes in the system is and then tune the value accordingly. </p> @@ -7382,7 +7389,7 @@ ok <note><p>If a scheduler fails to bind, this is often silently ignored, as it is not always possible to verify valid logical processor identifiers. If an error is reported, - it is reported to <c>error_logger</c>. To verify that the + an error event is logged. To verify that the schedulers have bound as requested, call <seealso marker="#system_info_scheduler_bindings"> <c>erlang:system_info(scheduler_bindings)</c></seealso>.</p> |