diff options
Diffstat (limited to 'lib/runtime_tools/src/observer_backend.erl')
| -rw-r--r-- | lib/runtime_tools/src/observer_backend.erl | 72 |
1 files changed, 59 insertions, 13 deletions
diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl index b27bc63d15..1b075a507d 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 @@ -36,6 +36,7 @@ ttb_write_binary/2, ttb_stop/1, ttb_fetch/2, + ttb_fetch/3, ttb_resume_trace/0, ttb_get_filenames/1]). -define(CHUNKSIZE,8191). % 8 kbytes - 1 byte @@ -63,9 +64,7 @@ sys_info() -> end, {{_,Input},{_,Output}} = erlang:statistics(io), - [{process_count, erlang:system_info(process_count)}, - {process_limit, erlang:system_info(process_limit)}, - {uptime, element(1, erlang:statistics(wall_clock))}, + [{uptime, element(1, erlang:statistics(wall_clock))}, {run_queue, erlang:statistics(run_queue)}, {io_input, Input}, {io_output, Output}, @@ -86,7 +85,17 @@ sys_info() -> {thread_pool_size, erlang:system_info(thread_pool_size)}, {wordsize_internal, erlang:system_info({wordsize, internal})}, {wordsize_external, erlang:system_info({wordsize, external})}, - {alloc_info, alloc_info()} + {alloc_info, alloc_info()}, + {process_count, erlang:system_info(process_count)}, + {atom_limit, erlang:system_info(atom_limit)}, + {atom_count, erlang:system_info(atom_count)}, + {process_limit, erlang:system_info(process_limit)}, + {process_count, erlang:system_info(process_count)}, + {port_limit, erlang:system_info(port_limit)}, + {port_count, erlang:system_info(port_count)}, + {ets_limit, erlang:system_info(ets_limit)}, + {ets_count, length(ets:all())}, + {dist_buf_busy_limit, erlang:system_info(dist_buf_busy_limit)} | MemInfo]. alloc_info() -> @@ -179,8 +188,8 @@ inet_port_extra({_,Type},Port) when Type =:= "udp_inet"; {error, _} -> [] end ++ case inet:getopts(Port, - [active, broadcast, buffer, delay_send, - deliver, dontroute, exit_on_close, + [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, @@ -293,6 +302,23 @@ 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 %% @@ -633,22 +659,42 @@ stop_seq_trace() -> %% Fetch ttb logs from remote node ttb_fetch(MetaFile,{Port,Host}) -> + ttb_fetch(MetaFile,{Port,Host},undefined). +ttb_fetch(MetaFile,{Port,Host},MasterEnc) -> erlang:process_flag(priority,low), Files = ttb_get_filenames(MetaFile), {ok, Sock} = gen_tcp:connect(Host, Port, [binary, {packet, 2}]), - send_files({Sock,Host},Files), + send_files({Sock,Host},Files,MasterEnc,file:native_name_encoding()), ok = gen_tcp:close(Sock). -send_files({Sock,Host},[File|Files]) -> +send_files({Sock,Host},[File|Files],MasterEnc,MyEnc) -> {ok,Fd} = file:open(File,[raw,read,binary]), - ok = gen_tcp:send(Sock,<<1,(list_to_binary(filename:basename(File)))/binary>>), + Basename = filename:basename(File), + {Code,FilenameBin} = encode_filename(Basename,MasterEnc,MyEnc), + ok = gen_tcp:send(Sock,<<Code,FilenameBin/binary>>), send_chunks(Sock,Fd), ok = file:delete(File), - send_files({Sock,Host},Files); -send_files({_Sock,_Host},[]) -> + send_files({Sock,Host},Files,MasterEnc,MyEnc); +send_files({_Sock,_Host},[],_MasterEnc,_MyEnc) -> done. +encode_filename(Basename,undefined,MyEnc) -> + %% Compatible with old version of ttb.erl, but no longer crashing + %% for code points > 255. + {1,unicode:characters_to_binary(Basename,MyEnc,MyEnc)}; +encode_filename(Basename,MasterEnc,MyEnc) -> + case unicode:characters_to_binary(Basename,MyEnc,MasterEnc) of + Bin when is_binary(Bin) -> + %% Encoding succeeded + {2,Bin}; + _ -> + %% Can't convert Basename from my encoding to the master + %% node's encoding. Doing my best and hoping that master + %% node can fix it... + {3,unicode:characters_to_binary(Basename,MyEnc,MyEnc)} + end. + send_chunks(Sock,Fd) -> case file:read(Fd,?CHUNKSIZE) of {ok,Bin} -> |