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| author | Dan Gudmundsson <[email protected]> | 2012-01-31 16:13:23 +0100 |
|---|---|---|
| committer | Dan Gudmundsson <[email protected]> | 2012-02-21 15:06:43 +0100 |
| commit | 49da7aaaed1f8f998bd3d6f1f029236fab9b3d4b (patch) | |
| tree | c41e511267723041669486611cb5a2dcf1b3d716 /lib/runtime_tools/src/observer_backend.erl | |
| parent | 052a42cd072a2ac823d2c5f2cf5436ec4f391f34 (diff) | |
| download | otp-49da7aaaed1f8f998bd3d6f1f029236fab9b3d4b.tar.gz otp-49da7aaaed1f8f998bd3d6f1f029236fab9b3d4b.tar.bz2 otp-49da7aaaed1f8f998bd3d6f1f029236fab9b3d4b.zip | |
[observer] Move data collector to run_time tools
Diffstat (limited to 'lib/runtime_tools/src/observer_backend.erl')
| -rw-r--r-- | lib/runtime_tools/src/observer_backend.erl | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl index 2f8ffbcdb6..01e99f3f5e 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 2002-2011. All Rights Reserved. +%% Copyright Ericsson AB 2002-2012. 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 @@ -22,7 +22,7 @@ -export([vsn/0]). %% observer stuff --export([sys_info/0, get_table/3, get_table_list/2]). +-export([sys_info/0, get_table/3, get_table_list/2, fetch_stats/2]). %% etop stuff -export([etop_collect/1]). @@ -198,6 +198,22 @@ get_table_list(mnesia, Opts) -> end, lists:foldl(Info, [], mnesia:system_info(tables)). +fetch_stats(Parent, Time) -> + erlang:system_flag(scheduler_wall_time, true), + process_flag(trap_exit, true), + fetch_stats_loop(Parent, Time), + erlang:system_flag(scheduler_wall_time, false). + +fetch_stats_loop(Parent, Time) -> + receive + _Msg -> normal + after Time -> + _M = Parent ! {stats, 1, + erlang:statistics(scheduler_wall_time), + erlang:statistics(io), + erlang:memory()}, + fetch_stats(Parent, Time) + end. %% %% etop backend %% |