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authorSverker Eriksson <[email protected]>2017-08-30 21:00:35 +0200
committerSverker Eriksson <[email protected]>2017-08-30 21:00:35 +0200
commit44a83c8860bbd00878c720a7b9d940b4630bab8a (patch)
tree101b3c52ec505a94f56c8f70e078ecb8a2e8c6cd /lib/runtime_tools/src/observer_backend.erl
parent7c67bbddb53c364086f66260701bc54a61c9659c (diff)
parent040bdce67f88d833bfb59adae130a4ffb4c180f0 (diff)
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Merge tag 'OTP-20.0' into sverker/20/binary_to_atom-utf8-crash/ERL-474/OTP-14590
Diffstat (limited to 'lib/runtime_tools/src/observer_backend.erl')
-rw-r--r--lib/runtime_tools/src/observer_backend.erl81
1 files changed, 71 insertions, 10 deletions
diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl
index cedb677178..d36af257ce 100644
--- a/lib/runtime_tools/src/observer_backend.erl
+++ b/lib/runtime_tools/src/observer_backend.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@
-export([vsn/0]).
%% observer stuff
--export([sys_info/0, get_port_list/0,
+-export([sys_info/0, get_port_list/0, procs_info/1,
get_table/3, get_table_list/2, fetch_stats/2]).
%% etop stuff
@@ -141,14 +141,59 @@ get_mnesia_loop(Parent, {Match, Cont}) ->
get_mnesia_loop(Parent, mnesia:select(Cont)).
get_port_list() ->
+ ExtraItems = [monitors,monitored_by,parallelism,locking,queue_size,memory],
[begin
[{port_id,P}|erlang:port_info(P)] ++
- case erlang:port_info(P,monitors) of
- undefined -> [];
- Monitors -> [Monitors]
- end
+ port_info(P,ExtraItems) ++
+ inet_port_extra(erlang:port_info(P, name), P)
end || P <- erlang:ports()].
+port_info(P,[Item|Items]) ->
+ case erlang:port_info(P,Item) of
+ undefined -> port_info(P,Items);
+ Value -> [Value|port_info(P,Items)]
+ end;
+port_info(_,[]) ->
+ [].
+
+inet_port_extra({_,Type},Port) when Type =:= "udp_inet";
+ Type =:= "tcp_inet";
+ Type =:= "sctp_inet" ->
+ Data =
+ case inet:getstat(Port) of
+ {ok, Stats} -> [{statistics, Stats}];
+ _ -> []
+ end ++
+ case inet:peername(Port) of
+ {ok, {RAddr,RPort}} when is_tuple(RAddr), is_integer(RPort) ->
+ [{remote_address,RAddr},{remote_port,RPort}];
+ {ok, RAddr} ->
+ [{remote_address,RAddr}];
+ {error, _} -> []
+ end ++
+ case inet:sockname(Port) of
+ {ok, {LAddr,LPort}} when is_tuple(LAddr), is_integer(LPort) ->
+ [{local_address,LAddr},{local_port,LPort}];
+ {ok, LAddr} ->
+ [{local_address,LAddr}];
+ {error, _} -> []
+ end ++
+ case inet:getopts(Port,
+ [active, broadcast, buffer, bind_to_device,
+ delay_send, deliver, dontroute, exit_on_close,
+ header, high_msgq_watermark, high_watermark,
+ ipv6_v6only, keepalive, linger, low_msgq_watermark,
+ low_watermark, mode, netns, nodelay, packet,
+ packet_size, priority, read_packets, recbuf,
+ reuseaddr, send_timeout, send_timeout_close,
+ show_econnreset, sndbuf, tos, tclass]) of
+ {ok, Opts} -> [{options, Opts}];
+ {error, _} -> []
+ end,
+ [{inet,Data}];
+inet_port_extra(_,_) ->
+ [].
+
get_table_list(ets, Opts) ->
HideUnread = proplists:get_value(unread_hidden, Opts, true),
HideSys = proplists:get_value(sys_hidden, Opts, true),
@@ -248,6 +293,23 @@ fetch_stats_loop(Parent, Time) ->
try erlang:memory() catch _:_ -> [] end},
fetch_stats_loop(Parent, Time)
end.
+
+%%
+%% Chunk sending process info to etop/observer
+%%
+procs_info(Collector) ->
+ All = processes(),
+ Send = fun Send (Pids) ->
+ try lists:split(10000, Pids) of
+ {First, Rest} ->
+ Collector ! {procs_info, self(), etop_collect(First, [])},
+ Send(Rest)
+ catch _:_ ->
+ Collector ! {procs_info, self(), etop_collect(Pids, [])}
+ end
+ end,
+ Send(All).
+
%%
%% etop backend
%%
@@ -269,13 +331,12 @@ etop_collect(Collector) ->
case SchedulerWallTime of
undefined ->
- spawn(fun() -> flag_holder_proc(Collector) end),
+ erlang:system_flag(scheduler_wall_time,true),
+ spawn(fun() -> flag_holder_proc(Collector) end),
ok;
_ ->
ok
- end,
-
- erlang:system_flag(scheduler_wall_time,true).
+ end.
flag_holder_proc(Collector) ->
Ref = erlang:monitor(process,Collector),