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authorDan Gudmundsson <[email protected]>2012-01-19 15:22:47 +0100
committerDan Gudmundsson <[email protected]>2012-02-21 15:06:42 +0100
commit052a42cd072a2ac823d2c5f2cf5436ec4f391f34 (patch)
tree305414101f5a4debd61fcd514eed3fe879fc4d1c
parentde67c104757f25794d93dc1c7d61d6d11e30e77a (diff)
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[observer] Use new scheduler_wall_time measurment
-rw-r--r--lib/observer/src/observer_perf_wx.erl167
-rw-r--r--lib/observer/src/observer_wx.erl22
2 files changed, 123 insertions, 66 deletions
diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl
index 1f872db3a9..0d18112085 100644
--- a/lib/observer/src/observer_perf_wx.erl
+++ b/lib/observer/src/observer_perf_wx.erl
@@ -23,11 +23,15 @@
-export([init/1, handle_info/2, terminate/2, code_change/3, handle_call/3,
handle_event/2, handle_sync_event/3, handle_cast/2]).
+-export([fetch_stats/2]).
+
+-compile(export_all).
+
-behaviour(wx_object).
-include_lib("wx/include/wx.hrl").
-include("observer_defs.hrl").
--compile(export_all).
+%%-compile(export_all).
-record(state,
{
@@ -41,7 +45,7 @@
appmon
}).
--record(paint, {font, pen, pens}).
+-record(paint, {font, small, pen, pen2, pens}).
-define(RQ_W, 1).
-define(MEM_W, 2).
@@ -53,7 +57,6 @@ start_link(Notebook, Parent) ->
init([Notebook, Parent]) ->
try
Panel = wxPanel:new(Notebook),
- %% wxWindow:setBackgroundColour(Panel, {222,222,222}),
Main = wxBoxSizer:new(?wxVERTICAL),
CPU = wxPanel:new(Panel, [{winid, ?RQ_W}, {style,?wxFULL_REPAINT_ON_RESIZE}]),
@@ -76,17 +79,22 @@ init([Notebook, Parent]) ->
wxPanel:connect(CPU, paint, [callback]),
wxPanel:connect(IO, paint, [callback]),
wxPanel:connect(MEM, paint, [callback]),
- % wxPanel:connect(DrawingArea, size, [{skip, true}]),
DefFont = wxSystemSettings:getFont(?wxSYS_DEFAULT_GUI_FONT),
+ DefSize = wxFont:getPointSize(DefFont),
+ DefFamily = wxFont:getFamily(DefFont),
+ Font = wxFont:new(DefSize, DefFamily, ?wxFONTSTYLE_NORMAL, ?wxFONTWEIGHT_BOLD),
+ SmallFont = wxFont:new(10, DefFamily, ?wxFONTSTYLE_NORMAL, ?wxFONTWEIGHT_NORMAL),
+ BlackPen = wxPen:new({0,0,0}, [{width, 2}]),
Pens = [wxPen:new(Col, [{width, 2}]) || Col <- tuple_to_list(colors())],
- %% GC = wxGraphicsContext:create(DrawingArea),
- %% _Font = wxGraphicsContext:createFont(GC, DefFont),
+ process_flag(trap_exit, true),
{Panel, #state{parent=Parent,
panel =Panel,
windows = {CPU, MEM, IO},
- paint=#paint{font= DefFont,
- pen = ?wxBLACK_PEN,
+ paint=#paint{font = Font,
+ small = SmallFont,
+ pen = ?wxGREY_PEN,
+ pen2 = BlackPen,
pens = list_to_tuple(Pens)
}
}}
@@ -155,7 +163,7 @@ handle_info({active, Node}, State = #state{parent=Parent, appmon=Old}) ->
catch _:_ ->
catch Old ! exit,
Me = self(),
- Pid = spawn_link(Node, fun() -> fetch_stats(Me) end),
+ Pid = spawn_link(Node, ?MODULE, fetch_stats, [Me, 1000]),
{noreply, State#state{active=true, appmon=Pid, data={0, queue:new()}}}
end;
@@ -163,13 +171,16 @@ handle_info(not_active, State = #state{appmon=_Pid}) ->
%% Pid ! exit,
{noreply, State#state{active=false}};
+handle_info({'EXIT', Old, _}, State = #state{appmon=Old}) ->
+ {noreply, State#state{active=false, appmon=undefined}};
+
handle_info(_Event, State) ->
io:format("~p:~p: ~p~n",[?MODULE,?LINE,_Event]),
{noreply, State}.
%%%%%%%%%%
terminate(_Event, #state{appmon=Pid}) ->
- Pid ! exit,
+ catch Pid ! exit,
ok.
code_change(_, _, State) ->
State.
@@ -179,16 +190,21 @@ add_data(Stats, {N, Q}) when N > 60 ->
add_data(Stats, {N, Q}) ->
{N+1, queue:in(Stats, Q)}.
-fetch_stats(Parent) ->
+fetch_stats(Parent, Time) ->
+ erlang:system_flag(scheduler_wall_time, true),
+ fetch_stats_loop(Parent, Time),
+ erlang:system_flag(scheduler_wall_time, false).
+
+fetch_stats_loop(Parent, Time) ->
receive
exit -> normal
- after 1000 ->
+ after Time ->
_M = Parent ! {stats, 1,
- erlang:statistics(run_queues),
+ erlang:statistics(scheduler_wall_time),
erlang:statistics(io),
erlang:memory()},
%% io:format("IO ~p~n",[element(4,_M)]),
- fetch_stats(Parent)
+ fetch_stats(Parent, Time)
end.
@@ -204,8 +220,18 @@ create_menus(Parent, _) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
collect_data(?RQ_W, {N, Q}) ->
- Data = [RQ || {stats, _Ver, RQ, _IO, _Mem} <- queue:to_list(Q)],
- {N, lmax(Data), Data};
+ case queue:to_list(Q) of
+ [] -> {0, 0, []};
+ [_] -> {0, 0, []};
+ [{stats, _Ver, Init0, _IO, _Mem}|Data0] ->
+ Init = lists:sort(Init0),
+ [_|Data=[First|_]] = lists:foldl(fun({stats, _, T0, _, _}, [Prev|Acc]) ->
+ TN = lists:sort(T0),
+ Delta = calc_delta(TN, Prev),
+ [TN, list_to_tuple(Delta)|Acc]
+ end, [Init], Data0),
+ {N, lmax(Data), lists:reverse([First|Data])}
+ end;
collect_data(?MEM_W, {N, Q}) ->
MemT = mem_types(),
Data = [list_to_tuple([Value || {Type,Value} <- MemInfo,
@@ -231,6 +257,10 @@ lmax([]) -> 0;
lmax(List) ->
lists:max([lists:max(tuple_to_list(T)) || T <- List]).
+calc_delta([{Id, WN, TN}|Ss], [{Id, WP, TP}|Ps]) ->
+ [100*(WN-WP) div (TN-TP)|calc_delta(Ss, Ps)];
+calc_delta([], []) -> [].
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
draw(Offset, Id, DC, Panel, Paint=#paint{pens=Pens}, Data) ->
{Len, Max, Hs} = collect_data(Id, Data),
@@ -242,7 +272,7 @@ draw(Offset, Id, DC, Panel, Paint=#paint{pens=Pens}, Data) ->
[] -> ignore;
_ ->
Draw = fun(N) ->
- Lines = make_lines(Hs, Start, N, X0, Y0, WS, HS),
+ Lines = make_lines(Hs, Start, N, {X0,round(Max*HS)}, Y0, WS, HS),
wxDC:setPen(DC, element(1+ (N-1 rem tuple_size(Pens)) , Pens)),
wxDC:drawLines(DC, Lines),
N+1
@@ -251,31 +281,31 @@ draw(Offset, Id, DC, Panel, Paint=#paint{pens=Pens}, Data) ->
end,
ok.
-make_lines(Ds = [Data|_], PX, N, MinX, MaxY, WS, HS) ->
+make_lines(Ds = [Data|_], PX, N, Clip, ZeroY, WS, HS) ->
Y = element(N,Data),
- make_lines(Ds, PX, N, MinX, MaxY, WS, HS, Y, []).
+ make_lines(Ds, PX, N, Clip, ZeroY, WS, HS, Y, []).
-make_lines([D1 | Ds = [D2|Rest]], PX, N, MinX, MaxY, WS, HS, Y0, Acc0) ->
+make_lines([D1 | Ds = [D2|Rest]], PX, N, Clip={Cx,Cy}, ZeroY, WS, HS, Y0, Acc0) ->
Y1 = element(N,D1),
Y2 = element(N,D2),
Y3 = case Rest of
[D3|_] -> element(N,D3);
[] -> Y2
end,
- 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) ->
+ This = {max(Cx, round(PX)),ZeroY-min(Cy,round(Y1*HS))},
+ Acc = make_splines(Y0,Y1,Y2,Y3,PX,Clip,ZeroY,WS,HS,[This|Acc0]),
+ make_lines(Ds, PX+WS, N, Clip, ZeroY, WS, HS, Y1, Acc);
+make_lines([D1], PX, N, _Clip, ZeroY, _WS, HS, _Y0, Acc) ->
Y1 = element(N,D1),
- [{round(PX),MaxY-round(Y1*HS)}|Acc].
+ [{round(PX),ZeroY-round(Y1*HS)}|Acc].
-make_splines(_Y0,Y1,Y2,_Y3, _PX, _MinX,_MaxY, _WS,HS, Acc)
+make_splines(_Y0,Y1,Y2,_Y3, _PX, _Clip,_ZeroY, _WS,HS, Acc)
when (abs(Y1-Y2) * HS) < 3.0 ->
Acc;
-make_splines(_Y0,_Y1,_Y2,_Y3, _PX, _MinX,_MaxY, WS,_HS, Acc)
+make_splines(_Y0,_Y1,_Y2,_Y3, _PX, _Clip,_ZeroY, WS,_HS, Acc)
when WS < 3.0 ->
Acc;
-make_splines(Y00,Y10,Y20,Y30,PX,MinX,MaxY,WS,HS,Acc) ->
+make_splines(Y00,Y10,Y20,Y30,PX,Clip,ZeroY,WS,HS,Acc) ->
Y1 = Y10*HS,
Y2 = Y20*HS,
Steps = round(min(abs(Y1-Y2), WS)),
@@ -284,22 +314,23 @@ make_splines(Y00,Y10,Y20,Y30,PX,MinX,MaxY,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, MinX,MaxY, Delta*WS, Acc);
+ splines(Steps-1, 0.0, Delta, Tan, Y1,Y2, PX, Clip,ZeroY, Delta*WS, Acc);
true ->
Acc
end.
-splines(N, XD, XD0, Tan, Y1,Y2, PX0, MinX,MaxY, WS, Acc) when N > 0 ->
+splines(N, XD, XD0, Tan, Y1,Y2, PX0, Clip={Cx,Cy},ZeroY, WS, Acc) when N > 0 ->
PX = PX0+WS,
Delta = XD+XD0,
- if PX < MinX ->
- splines(N-1, Delta, XD0, Tan, Y1, Y2, PX, MinX,MaxY, WS, Acc);
+ if PX < Cx ->
+ splines(N-1, Delta, XD0, Tan, Y1, Y2, PX, Clip,ZeroY, WS, Acc);
true ->
- Y = max(0,round(spline(Delta, Tan, Y1,Y2))),
+ Y = min(Cy, 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])
+ splines(N-1, Delta, XD0, Tan, Y1, Y2, PX, Clip,ZeroY, WS,
+ [{round(PX), ZeroY-Y}|Acc])
end;
-splines(_N, _XD, _XD0, _Tan, _Y1,_Y2, _PX, _MinX,_MaxY, _WS, Acc) -> Acc.
+splines(_N, _XD, _XD0, _Tan, _Y1,_Y2, _PX, _Clip,_ZeroY, _WS, Acc) -> Acc.
spline(T, {M1, M2}, Y1, Y2) ->
%% Hermite Basis Funcs
@@ -323,15 +354,14 @@ spline_tan(Y0, Y1, Y2, Y3) ->
-define(BH, 5).
draw_borders(Type, NoGraphs, DC, {W,H}, Max0,
- #paint{pen=Pen, font=Font}) ->
+ #paint{pen=Pen, pen2=Pen2, font=Font, small=Small}) ->
Max = calc_max(Max0),
- wxDC:setPen(DC, Pen),
- wxDC:setFont(DC, Font),
{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),
+ {SpaceW, _} = wxDC:getTextExtent(DC, " "),
GraphX0 = ?BW+TW+?BW,
GraphX1 = W-?BW*4,
@@ -341,36 +371,49 @@ draw_borders(Type, NoGraphs, DC, {W,H}, Max0,
SecondsY = BottomTextY - ?BH - TH,
GraphY0 = MaxTextY + (TH div 2),
GraphY1 = SecondsY - ?BH,
- GraphW = max(GraphX1-GraphX0-1, 60),
- GraphH = max(GraphY1-GraphY0-1, 100),
+ GraphW = GraphX1-GraphX0-1,
+ GraphH = GraphY1-GraphY0-1,
+ GraphY25 = GraphY0 + (GraphY1 - GraphY0) div 4,
+ GraphY50 = GraphY0 + (GraphY1 - GraphY0) div 2,
+ GraphY75 = GraphY0 + 3*(GraphY1 - GraphY0) div 4,
ScaleW = GraphW / 60,
- ScaleH = calc_scale(GraphH, Max),
-
- case Type of
- ?RQ_W -> wxDC:drawText(DC, "CPU History - Run queue length", {TopTextX,?BH});
- ?MEM_W -> wxDC:drawText(DC, "Memory Usage " ++ Unit, {TopTextX,?BH});
- ?IO_W -> wxDC:drawText(DC, "IO Usage " ++ Unit, {TopTextX,?BH})
- end,
+ ScaleH = GraphH / Max,
+ wxDC:setFont(DC, Small),
Align = fun(Str, Y) ->
{StrW, _} = wxDC:getTextExtent(DC, Str),
wxDC:drawText(DC, Str, {GraphX0 - StrW - ?BW, Y})
end,
Align(Str1, MaxTextY),
- Align(Str2, MaxTextY - (TW div 2) + (GraphY1 - MaxTextY) div 2),
+ Align(Str2, GraphY50 - (TH div 2)),
Align(Str3, GraphY1 - (TH div 2) + 1),
+ wxDC:setPen(DC, Pen),
DrawSecs = fun(Secs, Pos) ->
Str = [observer_lib:to_str(Secs)|" s"],
- wxDC:drawText(DC, Str, {round(GraphX0-?BH+Pos), SecondsY}),
+ X = round(GraphX0+Pos),
+ wxDC:drawText(DC, Str, {X-SpaceW, SecondsY}),
+ wxDC:drawLine(DC, {X, GraphY0}, {X, GraphY1+5}),
Pos + 10*ScaleW
end,
lists:foldl(DrawSecs, 0, lists:seq(60,0, -10)),
- wxDC:drawLines(DC, [{GraphX0, GraphY0}, {GraphX0, GraphY1},
- {GraphX1, GraphY1}, {GraphX1, GraphY0}, {GraphX0, GraphY0}]),
+ wxDC:drawLine(DC, {GraphX0-3, GraphY25}, {GraphX1, GraphY25}),
+ wxDC:drawLine(DC, {GraphX0-3, GraphY50}, {GraphX1, GraphY50}),
+ wxDC:drawLine(DC, {GraphX0-3, GraphY75}, {GraphX1, GraphY75}),
+
+ wxDC:setPen(DC, Pen2),
+ wxDC:drawLines(DC, [{GraphX0, GraphY0-1}, {GraphX0, GraphY1+1},
+ {GraphX1, GraphY1+1}, {GraphX1, GraphY0-1},
+ {GraphX0, GraphY0-1}]),
+
+ wxDC:setFont(DC, Font),
+ case Type of
+ ?RQ_W -> wxDC:drawText(DC, "Scheduler Utilization (%) ", {TopTextX,?BH});
+ ?MEM_W -> wxDC:drawText(DC, "Memory Usage " ++ Unit, {TopTextX,?BH});
+ ?IO_W -> wxDC:drawText(DC, "IO Usage " ++ Unit, {TopTextX,?BH})
+ end,
- {SpaceW, _} = wxDC:getTextExtent(DC, " "),
Text = fun(X,Y, Str, PenId) ->
if PenId == 0 ->
wxDC:setTextForeground(DC, {0,0,0});
@@ -411,7 +454,11 @@ calc_max(Max) -> calc_max1(Max).
calc_max1(Max) ->
case Max div 10 of
X when X < 10 ->
- (X+1)*10;
+ case Max rem 10 of
+ 0 -> Max;
+ _ ->
+ (X+1)*10
+ end;
X ->
10*calc_max1(X)
end.
@@ -428,15 +475,9 @@ bytes(_, B) ->
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}
+ {{200, 50, 50}, {50, 200, 50}, {50, 50, 200},
+ {255, 110, 0}, {50, 200, 200}, {200, 50, 200},
+ {240, 200, 80}, {140, 2, 140},
+ {100, 200, 240}, {100, 240, 100}
}.
diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl
index 2403b984e5..e2b256d768 100644
--- a/lib/observer/src/observer_wx.erl
+++ b/lib/observer/src/observer_wx.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2012. 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
@@ -328,8 +328,9 @@ handle_info({nodedown, Node},
create_txt_dialog(Frame, Msg, "Node down", ?wxICON_EXCLAMATION),
{noreply, State3};
-handle_info({'EXIT', _Pid, _Reason}, State) ->
- io:format("Child crashed exiting: ~p ~p~n", [_Pid,_Reason]),
+handle_info({'EXIT', Pid, _Reason}, State) ->
+ io:format("Child (~s) crashed exiting: ~p ~p~n",
+ [pid2panel(Pid, State), Pid,_Reason]),
{stop, normal, State};
handle_info(_Info, State) ->
@@ -351,6 +352,7 @@ try_rpc(Node, Mod, Func, Args) ->
error_logger:error_report([{node, Node},
{call, {Mod, Func, Args}},
{reason, {badrpc, Reason}}]),
+ observer ! {nodedown, Node},
error({badrpc, Reason});
Res ->
Res
@@ -423,6 +425,20 @@ get_active_pid(#state{notebook=Notebook, pro_panel=Pro, sys_panel=Sys,
end,
wx_object:get_pid(Panel).
+pid2panel(Pid, #state{pro_panel=Pro, sys_panel=Sys,
+ tv_panel=Tv, trace_panel=Trace, app_panel=App,
+ perf_panel=Perf}) ->
+ case Pid of
+ Pro -> "Processes";
+ Sys -> "System";
+ Tv -> "Table Viewer" ;
+ Trace -> ?TRACE_STR;
+ Perf -> "Load Charts";
+ App -> "Applications";
+ _ -> "unknown"
+ end.
+
+
create_connect_dialog(ping, #state{frame = Frame}) ->
Dialog = wxTextEntryDialog:new(Frame, "Connect to node"),
case wxDialog:showModal(Dialog) of