diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/observer/src/observer_lib.erl | 2 | ||||
| -rw-r--r-- | lib/observer/src/observer_perf_wx.erl | 206 |
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} + }. |