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-rw-r--r--lib/observer/src/observer_lib.erl2
-rw-r--r--lib/observer/src/observer_perf_wx.erl206
2 files changed, 141 insertions, 67 deletions
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl
index 5260861497..3b924d46cf 100644
--- a/lib/observer/src/observer_lib.erl
+++ b/lib/observer/src/observer_lib.erl
@@ -154,7 +154,9 @@ to_str(Value) when is_atom(Value) ->
to_str({bytes, B}) ->
KB = B div 1024,
MB = KB div 1024,
+ GB = MB div 1024,
if
+ GB > 10 -> integer_to_list(GB) ++ " gB";
MB > 10 -> integer_to_list(MB) ++ " mB";
KB > 0 -> integer_to_list(KB) ++ " kB";
true -> integer_to_list(B) ++ " B "
diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl
index 04e09f18d8..1f872db3a9 100644
--- a/lib/observer/src/observer_perf_wx.erl
+++ b/lib/observer/src/observer_perf_wx.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2012. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -31,6 +31,8 @@
-record(state,
{
+ offset = 0.0,
+ active = false,
parent,
windows,
data = {0, queue:new()},
@@ -77,9 +79,7 @@ init([Notebook, Parent]) ->
% wxPanel:connect(DrawingArea, size, [{skip, true}]),
DefFont = wxSystemSettings:getFont(?wxSYS_DEFAULT_GUI_FONT),
- Cols = [{220, 50, 50}, {220, 50, 220}, {50, 50, 220},
- {50, 220, 220}, {50, 220, 50}, {220, 220, 50}],
- Pens = [wxPen:new(Col) || Col <- Cols],
+ Pens = [wxPen:new(Col, [{width, 2}]) || Col <- tuple_to_list(colors())],
%% GC = wxGraphicsContext:create(DrawingArea),
%% _Font = wxGraphicsContext:createFont(GC, DefFont),
{Panel, #state{parent=Parent,
@@ -97,11 +97,6 @@ init([Notebook, Parent]) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% handle_event(#wx{id=Id, event=_Sz=#wxSize{size=Size}},
-%% State=#state{}) ->
-%% %% Id =:= ?DRAWAREA andalso setup_scrollbar(Size,AppWin,App),
-%% {noreply, State};
-
handle_event(#wx{event=#wxCommand{type=command_menu_selected}},
State = #state{}) ->
{noreply, State};
@@ -111,12 +106,12 @@ handle_event(Event, _State) ->
%%%%%%%%%%
handle_sync_event(#wx{id=Id, event = #wxPaint{}},_,
- #state{paint=Paint, windows=Windows, data=Data}) ->
+ #state{offset=Offset, paint=Paint, windows=Windows, data=Data}) ->
%% PaintDC must be created in a callback to work on windows.
Panel = element(Id, Windows),
DC = wxPaintDC:new(Panel),
%% Nothing is drawn until wxPaintDC is destroyed.
- try draw(Id, DC, Panel, Paint, Data)
+ try draw(Offset, Id, DC, Panel, Paint, Data)
catch _:Err ->
io:format("Crash ~p ~p~n",[Err, erlang:get_stacktrace()])
end,
@@ -129,25 +124,44 @@ handle_call(Event, From, _State) ->
handle_cast(Event, _State) ->
error({unhandled_cast, Event}).
%%%%%%%%%%
-handle_info(Stats = {stats, 1, _, _, _}, State = #state{panel=Panel, data=Data}) ->
+handle_info(Stats = {stats, 1, _, _, _},
+ State = #state{panel=Panel, data=Data, active=Active}) ->
+ if Active ->
+ wxWindow:refresh(Panel),
+ Freq = 6,
+ erlang:send_after(trunc(1000 / Freq), self(), {refresh, 1, Freq});
+ true -> ignore
+ end,
+ {noreply, State#state{offset=0.0, data = add_data(Stats, Data)}};
+
+handle_info({refresh, Seq, Freq}, State = #state{panel=Panel, offset=Prev}) ->
wxWindow:refresh(Panel),
- {noreply, State#state{data = add_data(Stats, Data)}};
+ Next = Seq+1,
+ if Seq > 1, Prev =:= 0.0 ->
+ %% We didn't have time to handle the refresh
+ {noreply, State};
+ Next < Freq ->
+ erlang:send_after(trunc(1000 / Freq), self(), {refresh, Next, Freq}),
+ {noreply, State#state{offset=Seq/Freq}};
+ true ->
+ {noreply, State#state{offset=Seq/Freq}}
+ end;
handle_info({active, Node}, State = #state{parent=Parent, appmon=Old}) ->
create_menus(Parent, []),
try
Node = node(Old),
- {noreply, State}
+ {noreply, State#state{active=true}}
catch _:_ ->
catch Old ! exit,
Me = self(),
Pid = spawn_link(Node, fun() -> fetch_stats(Me) end),
- {noreply, State#state{appmon=Pid, data={0, queue:new()}}}
+ {noreply, State#state{active=true, appmon=Pid, data={0, queue:new()}}}
end;
handle_info(not_active, State = #state{appmon=_Pid}) ->
%% Pid ! exit,
- {noreply, State};
+ {noreply, State#state{active=false}};
handle_info(_Event, State) ->
io:format("~p:~p: ~p~n",[?MODULE,?LINE,_Event]),
@@ -169,11 +183,11 @@ fetch_stats(Parent) ->
receive
exit -> normal
after 1000 ->
- M = Parent ! {stats, 1,
- erlang:statistics(run_queues),
- erlang:statistics(io),
- erlang:memory()},
- %% io:format("IO ~p~n",[element(4,M)]),
+ _M = Parent ! {stats, 1,
+ erlang:statistics(run_queues),
+ erlang:statistics(io),
+ erlang:memory()},
+ %% io:format("IO ~p~n",[element(4,_M)]),
fetch_stats(Parent)
end.
@@ -193,8 +207,11 @@ collect_data(?RQ_W, {N, Q}) ->
Data = [RQ || {stats, _Ver, RQ, _IO, _Mem} <- queue:to_list(Q)],
{N, lmax(Data), Data};
collect_data(?MEM_W, {N, Q}) ->
- Data = [{Mem} || {stats, _Ver, _RQ, _IO, Mem} <- queue:to_list(Q)],
- {N, {bytes, lmax(Data)}, Data};
+ MemT = mem_types(),
+ Data = [list_to_tuple([Value || {Type,Value} <- MemInfo,
+ lists:member(Type, MemT)])
+ || {stats, _Ver, _RQ, _IO, MemInfo} <- queue:to_list(Q)],
+ {N, lmax(Data), Data};
collect_data(?IO_W, {N, Q}) ->
case queue:to_list(Q) of
[] -> {0, 0, []};
@@ -204,56 +221,61 @@ collect_data(?IO_W, {N, Q}) ->
lists:foldl(fun({stats, _, _, {{_,In}, {_,Out}}, _}, [PIn,Pout|Acc]) ->
[In,Out,{In-PIn,Out-Pout}|Acc]
end, [In0,Out0], Data0),
- {N, {bytes, lmax(Data)}, lists:reverse([First|Data])}
+ {N, lmax(Data), lists:reverse([First|Data])}
end.
+mem_types() ->
+ [total, processes, system, atom, binary, code, ets].
+
lmax([]) -> 0;
lmax(List) ->
lists:max([lists:max(tuple_to_list(T)) || T <- List]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-draw(Id, DC, Panel, Paint=#paint{pens=Pens}, Data) ->
+draw(Offset, Id, DC, Panel, Paint=#paint{pens=Pens}, Data) ->
{Len, Max, Hs} = collect_data(Id, Data),
+ NoGraphs = try tuple_size(hd(Hs)) catch _:_ -> 0 end,
Size = wxWindow:getClientSize(Panel),
- {X0,Y0,WS,HS} = draw_borders(Id, DC, Size, Max, Paint),
- Start = max(61-Len, 0)*WS+X0,
+ {X0,Y0,WS,HS} = draw_borders(Id, NoGraphs, DC, Size, Max, Paint),
+ Start = max(61-Len, 0)*WS+X0 - Offset*WS,
case Hs of
[] -> ignore;
_ ->
Draw = fun(N) ->
- Lines = make_lines(Hs, Start, N, Y0, WS, HS),
- wxDC:setPen(DC, element(1+(N rem size(Pens)), Pens)),
+ Lines = make_lines(Hs, Start, N, X0, Y0, WS, HS),
+ wxDC:setPen(DC, element(1+ (N-1 rem tuple_size(Pens)) , Pens)),
wxDC:drawLines(DC, Lines),
N+1
end,
- [Draw(I) || I <- lists:seq(1,tuple_size(hd(Hs)))]
+ [Draw(I) || I <- lists:seq(NoGraphs, 1, -1)]
end,
ok.
-make_lines(Ds = [Data|_], PX, N, PY, WS, HS) ->
+make_lines(Ds = [Data|_], PX, N, MinX, MaxY, WS, HS) ->
Y = element(N,Data),
- make_lines(Ds, PX, N, PY, WS, HS, Y, []).
+ make_lines(Ds, PX, N, MinX, MaxY, WS, HS, Y, []).
-make_lines([D1 | Ds = [D2|Rest]], PX, N, PY, WS, HS, Y0, Acc0) ->
+make_lines([D1 | Ds = [D2|Rest]], PX, N, MinX, MaxY, WS, HS, Y0, Acc0) ->
Y1 = element(N,D1),
Y2 = element(N,D2),
Y3 = case Rest of
[D3|_] -> element(N,D3);
[] -> Y2
end,
- Acc = make_splines(Y0,Y1,Y2,Y3,PX,PY,WS,HS,[{round(PX),PY-round(Y1*HS)}|Acc0]),
- make_lines(Ds, PX+WS, N, PY, WS, HS, Y1, Acc);
-make_lines([D1], PX, N, PY, _WS, HS, _Y0, Acc) ->
+ This = {max(MinX, round(PX)),MaxY-round(Y1*HS)},
+ Acc = make_splines(Y0,Y1,Y2,Y3,PX,MinX,MaxY,WS,HS,[This|Acc0]),
+ make_lines(Ds, PX+WS, N, MinX, MaxY, WS, HS, Y1, Acc);
+make_lines([D1], PX, N, _MinX, MaxY, _WS, HS, _Y0, Acc) ->
Y1 = element(N,D1),
- [{round(PX),PY-round(Y1*HS)}|Acc].
+ [{round(PX),MaxY-round(Y1*HS)}|Acc].
-make_splines(_Y0,Y1,Y2,_Y3, _PX,_PY, _WS,HS, Acc)
+make_splines(_Y0,Y1,Y2,_Y3, _PX, _MinX,_MaxY, _WS,HS, Acc)
when (abs(Y1-Y2) * HS) < 3.0 ->
Acc;
-make_splines(_Y0,_Y1,_Y2,_Y3, _PX,_PY, WS,_HS, Acc)
+make_splines(_Y0,_Y1,_Y2,_Y3, _PX, _MinX,_MaxY, WS,_HS, Acc)
when WS < 3.0 ->
Acc;
-make_splines(Y00,Y10,Y20,Y30,PX,PY,WS,HS,Acc) ->
+make_splines(Y00,Y10,Y20,Y30,PX,MinX,MaxY,WS,HS,Acc) ->
Y1 = Y10*HS,
Y2 = Y20*HS,
Steps = round(min(abs(Y1-Y2), WS)),
@@ -262,26 +284,22 @@ make_splines(Y00,Y10,Y20,Y30,PX,PY,WS,HS,Acc) ->
Y3 = Y30*HS,
Tan = spline_tan(Y0,Y1,Y2,Y3),
Delta = 1/Steps,
- splines(Steps-1, 0.0, Delta, Tan, Y1,Y2, PX, PY, Delta*WS, Acc);
+ splines(Steps-1, 0.0, Delta, Tan, Y1,Y2, PX, MinX,MaxY, Delta*WS, Acc);
true ->
Acc
end.
-spline_tan(Y0, Y1, Y2, Y3) ->
- S = 1.0,
- C = 0.5,
- %% Calc tangent values
- M1 = S*C*(Y2-Y0),
- M2 = S*C*(Y3-Y1),
- {M1,M2}.
-
-splines(N, XD, XD0, Tan, Y1,Y2, PX, PY, WS, Acc) when N > 0 ->
+splines(N, XD, XD0, Tan, Y1,Y2, PX0, MinX,MaxY, WS, Acc) when N > 0 ->
+ PX = PX0+WS,
Delta = XD+XD0,
- Y = spline(Delta, Tan, Y1,Y2),
- X = PX+WS,
- %% io:format("Y1:~p Y(~p):~p Y2:~p~n",[round(Y1),round(X),round(Y),round(Y2)]),
- splines(N-1, Delta, XD0, Tan, Y1, Y2, X, PY, WS, [{round(X),PY-round(Y)}|Acc]);
-splines(_N, _XD, _XD0, _Tan, _Y1,_Y2, _PX, _PY, _WS, Acc) -> Acc.
+ if PX < MinX ->
+ splines(N-1, Delta, XD0, Tan, Y1, Y2, PX, MinX,MaxY, WS, Acc);
+ true ->
+ Y = max(0,round(spline(Delta, Tan, Y1,Y2))),
+ %% io:format("Y1:~p Y(~p):~p Y2:~p~n",[round(Y1),round(X),round(Y),round(Y2)]),
+ splines(N-1, Delta, XD0, Tan, Y1, Y2, PX, MinX,MaxY, WS, [{round(PX), MaxY-Y}|Acc])
+ end;
+splines(_N, _XD, _XD0, _Tan, _Y1,_Y2, _PX, _MinX,_MaxY, _WS, Acc) -> Acc.
spline(T, {M1, M2}, Y1, Y2) ->
%% Hermite Basis Funcs
@@ -293,15 +311,25 @@ spline(T, {M1, M2}, Y1, Y2) ->
%% Result
M1*H3 + Y1*H1 + Y2*H2 + M2*H4.
+spline_tan(Y0, Y1, Y2, Y3) ->
+ S = 1.0,
+ C = 0.5,
+ %% Calc tangent values
+ M1 = S*C*(Y2-Y0),
+ M2 = S*C*(Y3-Y1),
+ {M1,M2}.
+
-define(BW, 5).
-define(BH, 5).
-draw_borders(Type, DC, {W,H}, Max0, #paint{pen=Pen, font=Font}) ->
+draw_borders(Type, NoGraphs, DC, {W,H}, Max0,
+ #paint{pen=Pen, font=Font}) ->
Max = calc_max(Max0),
wxDC:setPen(DC, Pen),
wxDC:setFont(DC, Font),
- Str1 = observer_lib:to_str(Max),
- Str2 = observer_lib:to_str(div2(Max)),
+ {Unit, MaxUnit} = bytes(Type, Max),
+ Str1 = observer_lib:to_str(MaxUnit),
+ Str2 = observer_lib:to_str(MaxUnit div 2),
Str3 = observer_lib:to_str(0),
{TW,TH} = wxDC:getTextExtent(DC, Str1),
@@ -320,8 +348,8 @@ draw_borders(Type, DC, {W,H}, Max0, #paint{pen=Pen, font=Font}) ->
case Type of
?RQ_W -> wxDC:drawText(DC, "CPU History - Run queue length", {TopTextX,?BH});
- ?MEM_W -> wxDC:drawText(DC, "Memory Usage", {TopTextX,?BH});
- ?IO_W -> wxDC:drawText(DC, "IO Usage", {TopTextX,?BH})
+ ?MEM_W -> wxDC:drawText(DC, "Memory Usage " ++ Unit, {TopTextX,?BH});
+ ?IO_W -> wxDC:drawText(DC, "IO Usage " ++ Unit, {TopTextX,?BH})
end,
Align = fun(Str, Y) ->
@@ -338,21 +366,46 @@ draw_borders(Type, DC, {W,H}, Max0, #paint{pen=Pen, font=Font}) ->
Pos + 10*ScaleW
end,
lists:foldl(DrawSecs, 0, lists:seq(60,0, -10)),
- case Type of
- ?RQ_W -> wxDC:drawText(DC, "Scheduler", {?BW, BottomTextY});
- ?MEM_W -> wxDC:drawText(DC, "Memory", {?BW, BottomTextY});
- ?IO_W -> wxDC:drawText(DC, "Input Output", {?BW, BottomTextY})
- end,
wxDC:drawLines(DC, [{GraphX0, GraphY0}, {GraphX0, GraphY1},
{GraphX1, GraphY1}, {GraphX1, GraphY0}, {GraphX0, GraphY0}]),
- {GraphX0, GraphY1, ScaleW, ScaleH}.
+
+ {SpaceW, _} = wxDC:getTextExtent(DC, " "),
+ Text = fun(X,Y, Str, PenId) ->
+ if PenId == 0 ->
+ wxDC:setTextForeground(DC, {0,0,0});
+ PenId > 0 ->
+ wxDC:setTextForeground(DC, element(PenId, colors()))
+ end,
+ wxDC:drawText(DC, Str, {X, Y}),
+ {StrW, _} = wxDC:getTextExtent(DC, Str),
+ StrW + X + SpaceW
+ end,
+ case Type of
+ ?RQ_W ->
+ TN0 = Text(?BW, BottomTextY, "Scheduler: ", 0),
+ lists:foldl(fun(Id, Pos0) ->
+ Text(Pos0, BottomTextY, integer_to_list(Id), Id)
+ end, TN0, lists:seq(1, NoGraphs));
+ ?MEM_W ->
+ lists:foldl(fun(MType, {PenId, Pos0}) ->
+ Str = uppercase(atom_to_list(MType)),
+ Pos = Text(Pos0, BottomTextY, Str, PenId),
+ {PenId+1, Pos}
+ end, {1, ?BW}, mem_types());
+ ?IO_W ->
+ TN0 = Text(?BW, BottomTextY, "Input", 1),
+ Text(TN0, BottomTextY, "Output", 2)
+ end,
+ {GraphX0+1, GraphY1, ScaleW, ScaleH}.
div2({Type, Int}) -> {Type, Int div 2};
div2(Int) -> Int div 2.
+uppercase([C|Rest]) ->
+ [C-$a+$A|Rest].
+
calc_max(Max) when Max < 10 -> 10;
-calc_max({Type, Max}) -> {Type,calc_max1(Max)};
calc_max(Max) -> calc_max1(Max).
calc_max1(Max) ->
@@ -363,8 +416,27 @@ calc_max1(Max) ->
10*calc_max1(X)
end.
+bytes(?RQ_W, Val) -> {"", Val};
+bytes(_, B) ->
+ KB = B div 1024,
+ MB = KB div 1024,
+ GB = MB div 1024,
+ if
+ GB > 10 -> {"(GB)", GB};
+ MB > 10 -> {"(MB)", MB};
+ KB > 0 -> {"(KB)", KB};
+ true -> {"(B)", B}
+ end.
+
calc_scale(H, {_Type, Max}) -> calc_scale(H,Max);
calc_scale(Height, Max) when Height > Max ->
Height / Max;
calc_scale(Height, Max) ->
Height / Max.
+
+colors() ->
+ {{220, 50, 50}, {50, 220, 50}, {50, 50, 220},
+ {220, 220, 50}, {50, 220, 220}, {220, 50, 220},
+ {220, 100, 100}, {220, 100, 220},
+ {100, 220, 220}, {100, 220, 100}
+ }.