bug23290 merged into default

1 files changed, 17 insertions, 0 deletions

diff --git a/src/vm_memory_monitor.erl b/src/vm_memory_monitor.erl
index e658f005a3..220df4db22 100644
--- a/src/vm_memory_monitor.erl
+++ b/src/vm_memory_monitor.erl
@@ -296,6 +296,12 @@ get_total_memory({unix, sunos}) ->
     Dict = dict:from_list(lists:map(fun parse_line_sunos/1, Lines)),
     dict:fetch('Memory size', Dict);
 
+get_total_memory({unix, aix}) ->
+    File = cmd("/usr/bin/vmstat -v"),
+    Lines = string:tokens(File, "\n"),
+    Dict = dict:from_list(lists:map(fun parse_line_aix/1, Lines)),
+    dict:fetch('memory pages', Dict) * 4096;
+
 get_total_memory(_OsType) ->
     unknown.
 
@@ -341,6 +347,17 @@ parse_line_sunos(Line) ->
         [Name] -> {list_to_atom(Name), none}
     end.
 
+%% Lines look like " 12345 memory pages"
+%% or              "  80.1 maxpin percentage"
+parse_line_aix(Line) ->
+    [Value | NameWords] = string:tokens(Line, " "),
+    Name = string:join(NameWords, " "),
+    {list_to_atom(Name),
+        case lists:member($., Value) of
+            true -> trunc(list_to_float(Value));
+            _    -> list_to_integer(Value)
+        end}.
+
 freebsd_sysctl(Def) ->
     list_to_integer(cmd("/sbin/sysctl -n " ++ Def) -- "\n").