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-rw-r--r--lib/observer/doc/src/observer_ug.xml5
-rw-r--r--lib/observer/src/observer_alloc_wx.erl35
-rw-r--r--lib/observer/src/observer_perf_wx.erl98
3 files changed, 94 insertions, 44 deletions
diff --git a/lib/observer/doc/src/observer_ug.xml b/lib/observer/doc/src/observer_ug.xml
index 6eb72f3e58..ae85ab7a29 100644
--- a/lib/observer/doc/src/observer_ug.xml
+++ b/lib/observer/doc/src/observer_ug.xml
@@ -107,6 +107,11 @@
see module
<seealso marker="erts:erts_alloc"><c>erts_alloc</c></seealso>
in application ERTS.</p>
+ <p>The <c>Max Carrier size</c> column shows the maximum value seen by observer
+ since the last node change or since the start of the application, i.e. switching
+ nodes will reset the max column. Values are sampled so higher values may have
+ existed than what is shown.
+ </p>
</section>
<section>
diff --git a/lib/observer/src/observer_alloc_wx.erl b/lib/observer/src/observer_alloc_wx.erl
index ca54080e15..cad02087be 100644
--- a/lib/observer/src/observer_alloc_wx.erl
+++ b/lib/observer/src/observer_alloc_wx.erl
@@ -36,6 +36,7 @@
wins,
mem,
samples,
+ max,
panel,
paint,
appmon,
@@ -74,7 +75,8 @@ init([Notebook, Parent]) ->
wins = Windows,
mem = MemWin,
paint = PaintInfo,
- time = setup_time()
+ time = setup_time(),
+ max = #{}
}
}
catch _:Err ->
@@ -126,16 +128,17 @@ handle_info({Key, {promise_reply, {badrpc, _}}}, #state{async=Key} = State) ->
{noreply, State#state{active=false, appmon=undefined}};
handle_info({Key, {promise_reply, SysInfo}},
- #state{async=Key, panel=_Panel, samples=Data, active=Active, wins=Wins0,
- time=#ti{tick=Tick, disp=Disp0}=Ti} = S0) ->
+ #state{async=Key, samples=Data, max=Max0,
+ active=Active, wins=Wins0, time=#ti{tick=Tick, disp=Disp0}=Ti} = S0) ->
Disp = trunc(Disp0),
Next = max(Tick - Disp, 0),
erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, Next}),
Info = alloc_info(SysInfo),
+ Max = lists:foldl(fun calc_max/2, Max0, Info),
{Wins, Samples} = add_data(Info, Data, Wins0, Ti, Active),
- S1 = S0#state{time=Ti#ti{tick=Next}, wins=Wins, samples=Samples, async=undefined},
+ S1 = S0#state{time=Ti#ti{tick=Next}, wins=Wins, samples=Samples, max=Max, async=undefined},
if Active ->
- update_alloc(S0, Info),
+ update_alloc(S0, Info, Max),
State = precalc(S1),
{noreply, State};
true ->
@@ -187,25 +190,35 @@ code_change(_, _, State) ->
restart_fetcher(Node, #state{panel=Panel, wins=Wins0, time=Ti} = State) ->
SysInfo = observer_wx:try_rpc(Node, observer_backend, sys_info, []),
Info = alloc_info(SysInfo),
+ Max = lists:foldl(fun calc_max/2, #{}, Info),
{Wins, Samples} = add_data(Info, {0, queue:new()}, Wins0, Ti, true),
erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, 0}),
wxWindow:refresh(Panel),
precalc(State#state{active=true, appmon=Node, time=Ti#ti{tick=0},
- wins=Wins, samples=Samples}).
+ wins=Wins, samples=Samples, max=Max}).
precalc(#state{samples=Data0, paint=Paint, time=Ti, wins=Wins0}=State) ->
Wins = [precalc(Ti, Data0, Paint, Win) || Win <- Wins0],
State#state{wins=Wins}.
+calc_max({Name, _, Cs}, Max0) ->
+ case maps:get(Name, Max0, 0) of
+ Value when Value < Cs ->
+ Max0#{Name=>Cs};
+ _V ->
+ Max0
+ end.
-update_alloc(#state{mem=Grid}, Fields) ->
+update_alloc(#state{mem=Grid}, Fields, Max) ->
wxWindow:freeze(Grid),
- Max = wxListCtrl:getItemCount(Grid),
+ Last = wxListCtrl:getItemCount(Grid),
Update = fun({Name, BS, CS}, Row) ->
- (Row >= Max) andalso wxListCtrl:insertItem(Grid, Row, ""),
+ (Row >= Last) andalso wxListCtrl:insertItem(Grid, Row, ""),
+ MaxV = maps:get(Name, Max, CS),
wxListCtrl:setItem(Grid, Row, 0, observer_lib:to_str(Name)),
wxListCtrl:setItem(Grid, Row, 1, observer_lib:to_str(BS div 1024)),
wxListCtrl:setItem(Grid, Row, 2, observer_lib:to_str(CS div 1024)),
+ wxListCtrl:setItem(Grid, Row, 3, observer_lib:to_str(MaxV div 1024)),
Row + 1
end,
wx:foldl(Update, 0, Fields),
@@ -269,7 +282,9 @@ create_mem_info(Parent) ->
end,
ListItems = [{"Allocator Type", ?wxLIST_FORMAT_LEFT, 200},
{"Block size (kB)", ?wxLIST_FORMAT_RIGHT, 150},
- {"Carrier size (kB)",?wxLIST_FORMAT_RIGHT, 150}],
+ {"Carrier size (kB)",?wxLIST_FORMAT_RIGHT, 150},
+ {"Max Carrier size (kB)",?wxLIST_FORMAT_RIGHT, 150}
+ ],
lists:foldl(AddListEntry, 0, ListItems),
wxListItem:destroy(Li),
diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl
index b0ead42e3f..0cbcdbceb4 100644
--- a/lib/observer/src/observer_perf_wx.erl
+++ b/lib/observer/src/observer_perf_wx.erl
@@ -55,7 +55,7 @@
-define(wxGC, wxGraphicsContext).
--record(paint, {font, small, pen, pen2, pens, usegc = false}).
+-record(paint, {font, small, pen, pen2, pens, dot_pens, usegc = false}).
start_link(Notebook, Parent) ->
wx_object:start_link(?MODULE, [Notebook, Parent], []).
@@ -124,13 +124,17 @@ setup_graph_drawing(Panels) ->
{F, SF}
end,
BlackPen = wxPen:new({0,0,0}, [{width, 1}]),
- Pens = [wxPen:new(Col, [{width, 1}]) || Col <- tuple_to_list(colors())],
+ Pens = [wxPen:new(Col, [{width, 1}, {style, ?wxSOLID}])
+ || Col <- tuple_to_list(colors())],
+ DotPens = [wxPen:new(Col, [{width, 1}, {style, ?wxDOT}])
+ || Col <- tuple_to_list(colors())],
#paint{usegc = UseGC,
font = Font,
small = SmallFont,
pen = ?wxGREY_PEN,
pen2 = BlackPen,
- pens = list_to_tuple(Pens)
+ pens = list_to_tuple(Pens),
+ dot_pens = list_to_tuple(DotPens)
}.
@@ -181,17 +185,17 @@ handle_cast(Event, _State) ->
%%%%%%%%%%
handle_info({stats, 1, _, _, _} = Stats,
#state{panel=Panel, samples=Data, active=Active, wins=Wins0,
- time=#ti{tick=Tick, disp=Disp0}=Ti} = State0) ->
+ appmon=Node, time=#ti{tick=Tick, disp=Disp0}=Ti} = State0) ->
if Active ->
Disp = trunc(Disp0),
Next = max(Tick - Disp, 0),
erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, Next}),
- {Wins, Samples} = add_data(Stats, Data, Wins0, Ti, Active),
+ {Wins, Samples} = add_data(Stats, Data, Wins0, Ti, Active, Node),
State = precalc(State0#state{time=Ti#ti{tick=Next}, wins=Wins, samples=Samples}),
wxWindow:refresh(Panel),
{noreply, State};
true ->
- {Wins1, Samples} = add_data(Stats, Data, Wins0, Ti, Active),
+ {Wins1, Samples} = add_data(Stats, Data, Wins0, Ti, Active, Node),
Wins = [W#win{max=undefined} || W <- Wins1],
{noreply, State0#state{samples=Samples, wins=Wins, time=Ti#ti{tick=0}}}
end;
@@ -247,13 +251,17 @@ restart_fetcher(Node, #state{appmon=Old, panel=Panel, time=#ti{fetch=Freq}=Ti, w
reset_data() ->
{0, queue:new()}.
-add_data(Stats, {N, Q0}, Wins, #ti{fetch=Fetch, secs=Secs}, Active) when N > (Secs*Fetch+1) ->
+add_data(Stats, Q, Wins, Ti, Active) ->
+ add_data(Stats, Q, Wins, Ti, Active, ignore).
+
+add_data(Stats, {N, Q0}, Wins, #ti{fetch=Fetch, secs=Secs}, Active, Node)
+ when N > (Secs*Fetch+1) ->
{{value, Drop}, Q} = queue:out(Q0),
- add_data_1(Wins, Stats, N, {Drop,Q}, Active);
-add_data(Stats, {N, Q}, Wins, _, Active) ->
- add_data_1(Wins, Stats, N+1, {empty, Q}, Active).
+ add_data_1(Wins, Stats, N, {Drop,Q}, Active, Node);
+add_data(Stats, {N, Q}, Wins, _, Active, Node) ->
+ add_data_1(Wins, Stats, N+1, {empty, Q}, Active, Node).
-add_data_1([#win{state={_,St}}|_]=Wins0, Last, N, {Drop, Q}, Active)
+add_data_1([#win{state={_,St}}|_]=Wins0, Last, N, {Drop, Q}, Active, Node)
when St /= undefined ->
try
{Wins, Stat} =
@@ -269,14 +277,12 @@ add_data_1([#win{state={_,St}}|_]=Wins0, Last, N, {Drop, Q}, Active)
end, #{}, Wins0),
{Wins, {N,queue:in(Stat#{}, Q)}}
catch no_scheduler_change ->
- {[Win#win{state=init_data(Id, Last),
- info = info(Id, Last)}
+ {[Win#win{state=init_data(Id, Last), info=info(Id, Last, Node)}
|| #win{name=Id}=Win <- Wins0], {0,queue:new()}}
end;
-add_data_1(Wins, Stats, 1, {_, Q}, _) ->
- {[Win#win{state=init_data(Id, Stats),
- info = info(Id, Stats)}
+add_data_1(Wins, Stats, 1, {_, Q}, _, Node) ->
+ {[Win#win{state=init_data(Id, Stats), info=info(Id, Stats, Node)}
|| #win{name=Id}=Win <- Wins], {0,Q}}.
add_data_2(#win{name=Id, state=S0}=Win, Stats, Map) ->
@@ -382,16 +388,24 @@ lmax(MState, Values, State) ->
init_data(runq, {stats, _, T0, _, _}) -> {mk_max(),lists:sort(T0)};
init_data(io, {stats, _, _, {{_,In0}, {_,Out0}}, _}) -> {mk_max(), {In0,Out0}};
-init_data(memory, _) -> {mk_max(), info(memory, undefined)};
+init_data(memory, _) -> {mk_max(), info(memory, undefined, undefined)};
init_data(alloc, _) -> {mk_max(), unused};
init_data(utilz, _) -> {mk_max(), unused}.
-info(runq, {stats, _, T0, _, _}) -> lists:seq(1, length(T0));
-info(memory, _) -> [total, processes, atom, binary, code, ets];
-info(io, _) -> [input, output];
-info(alloc, First) -> [Type || {Type, _, _} <- First];
-info(utilz, First) -> [Type || {Type, _, _} <- First];
-info(_, []) -> [].
+info(runq, {stats, _, T0, _, _}, Node) ->
+ Dirty = get_dirty_cpu(Node),
+ {lists:seq(1, length(T0)-Dirty), Dirty};
+info(memory, _, _) -> [total, processes, atom, binary, code, ets];
+info(io, _, _) -> [input, output];
+info(alloc, First, _) -> [Type || {Type, _, _} <- First];
+info(utilz, First, _) -> [Type || {Type, _, _} <- First];
+info(_, [], _) -> [].
+
+get_dirty_cpu(Node) ->
+ case rpc:call(node(Node), erlang, system_info, [dirty_cpu_schedulers]) of
+ {badrpc,_R} -> 0;
+ N -> N
+ end.
collect_data(runq, {stats, _, T0, _, _}, {Max,S0}) ->
S1 = lists:sort(T0),
@@ -471,9 +485,10 @@ window_geom({W,H}, {_, Max, _Unit, MaxUnit},
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-draw_win(DC, #win{no_samples=Samples, geom=#{scale:={WS,HS}}, graphs=Graphs, max={_,Max,_,_}}=Win,
+draw_win(DC, #win{name=Name, no_samples=Samples, geom=#{scale:={WS,HS}},
+ graphs=Graphs, max={_,Max,_,_}, info=Info}=Win,
#ti{tick=Tick, fetch=FetchFreq, secs=Secs, disp=DispFreq}=Ti,
- Paint=#paint{pens=Pens}) when Samples >= 2, Graphs =/= [] ->
+ Paint=#paint{pens=Pens, dot_pens=Dots}) when Samples >= 2, Graphs =/= [] ->
%% Draw graphs
{X0,Y0,DrawBs} = draw_borders(DC, Ti, Win, Paint),
Offset = Tick / DispFreq,
@@ -483,14 +498,23 @@ draw_win(DC, #win{no_samples=Samples, geom=#{scale:={WS,HS}}, graphs=Graphs, max
end,
Start = X0 + (max(Secs*FetchFreq+Full-Samples, 0) - Offset)*WS,
Last = Secs*FetchFreq*WS+X0,
+ Dirty = case {Name, Info} of
+ {runq, {_, DCpu}} -> DCpu;
+ _ -> 0
+ end,
+ NoGraphs = length(Graphs),
+ NoCpu = NoGraphs - Dirty,
Draw = fun(Lines0, N) ->
- setPen(DC, element(1+ ((N-1) rem tuple_size(Pens)), Pens)),
+ case Dirty > 0 andalso N > NoCpu of
+ true -> setPen(DC, element(1+ ((N-NoCpu-1) rem tuple_size(Dots)), Dots));
+ false -> setPen(DC, element(1+ ((N-1) rem tuple_size(Pens)), Pens))
+ end,
Order = lists:reverse(Lines0),
[{_,Y}|Lines] = translate(Order, {Start, Y0}, 0, WS, {X0,Max*HS,Last}, []),
strokeLines(DC, [{Last,Y}|Lines]),
N-1
end,
- lists:foldl(Draw, length(Graphs), Graphs),
+ lists:foldl(Draw, NoGraphs, Graphs),
DrawBs(),
ok;
@@ -655,11 +679,17 @@ draw_borders(DC, #ti{secs=Secs, fetch=FetchFreq},
case Type of
runq ->
+ {TextInfo, DirtyCpus} = Info,
drawText(DC, "Scheduler Utilization (%) ", TopTextX, ?BH),
TN0 = Text(TopTextX, BottomTextY, "Scheduler: ", 0),
- lists:foldl(fun(Id, Pos0) ->
- Text(Pos0, BottomTextY, integer_to_list(Id), Id)
- end, TN0, Info);
+ Id = fun(Id, Pos0) ->
+ Text(Pos0, BottomTextY, integer_to_list(Id), Id)
+ end,
+ TN1 = lists:foldl(Id, TN0, TextInfo),
+ TN2 = Text(TN1, BottomTextY, "Dirty cpu: ", 0),
+ TN3 = lists:foldl(Id, TN2, lists:seq(1, DirtyCpus)),
+ _ = Text(TN3, BottomTextY, "(dotted)", 0),
+ ok;
memory ->
drawText(DC, "Memory Usage " ++ Unit, TopTextX,?BH),
lists:foldl(fun(MType, {PenId, Pos0}) ->
@@ -748,10 +778,10 @@ calc_max1(Max) ->
end.
colors() ->
- {{240, 100, 100}, {100, 240, 100}, {100, 100, 240},
- {220, 220, 80}, {100, 240, 240}, {240, 100, 240},
- {100, 25, 25}, {25, 100, 25}, {25, 25, 100},
- {120, 120, 0}, {25, 100, 100}, {100, 50, 100}
+ {{240, 100, 100}, {0, 128, 0}, {25, 45, 170}, {255, 165, 0},
+ {220, 220, 40}, {100, 240, 240},{240, 100, 240}, {160, 40, 40},
+ {100, 100, 240}, {140, 140, 0}, {25, 200, 100}, {120, 25, 240},
+ {255, 140, 163}, {25, 120, 120}, {120, 25, 120}, {110, 90, 60}
}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 16:37:02 +0000