Chapril/xmpp.chapril.org-ejabberd
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Get rid of useless memory/disk usage warnings

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This commit is contained in:
Evgeniy Khramtsov 2018-04-24 12:12:48 +03:00
parent ca28faa51a
commit ad6fcc7865
1 changed files with 1 additions and 15 deletions
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16
src/ejabberd_system_monitor.erl
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@ -42,7 +42,6 @@
%%-include("logger.hrl").
-define(CHECK_INTERVAL, timer:seconds(30)).
-define(DISK_FULL_THRES, 0.99).
-record(state, {tref :: reference(),
mref :: reference()}).
@ -67,8 +66,7 @@ start() ->
application:set_env(os_mon, start_cpu_sup, false),
application:set_env(os_mon, start_os_sup, false),
application:set_env(os_mon, start_memsup, true),
application:set_env(os_mon, start_disksup, true),
application:set_env(os_mon, disk_almost_full_threshold, ?DISK_FULL_THRES),
application:set_env(os_mon, start_disksup, false),
ejabberd:start_app(os_mon).
excluded_apps() ->
@ -81,16 +79,10 @@ init([]) ->
{ok, #state{}}.
handle_event({set_alarm, {system_memory_high_watermark, _}}, State) ->
error_logger:warning_msg(
"More than 80% of OS memory is allocated, "
"starting OOM watchdog", []),
handle_overload(State),
{ok, restart_timer(State)};
handle_event({clear_alarm, system_memory_high_watermark}, State) ->
cancel_timer(State#state.tref),
error_logger:info_msg(
"Memory consumption is back to normal, "
"stopping OOM watchdog", []),
{ok, State#state{tref = undefined}};
handle_event({set_alarm, {process_memory_high_watermark, Pid}}, State) ->
case proc_stat(Pid, get_app_pids()) of
@ -105,12 +97,6 @@ handle_event({set_alarm, {process_memory_high_watermark, Pid}}, State) ->
end;
handle_event({clear_alarm, process_memory_high_watermark}, State) ->
{ok, State};
handle_event({set_alarm, {{disk_almost_full, MountPoint}, _}}, State) ->
error_logger:warning_msg("Disk is almost full on ~p", [MountPoint]),
{ok, State};
handle_event({clear_alarm, {disk_almost_full, MountPoint}}, State) ->
error_logger:info_msg("Disk usage is back to normal on ~p", [MountPoint]),
{ok, State};
handle_event(Event, State) ->
error_logger:warning_msg("unexpected event: ~p", [Event]),
{ok, State}.