%% Test cases
-export(
[ t_full_cycle/1
+ , t_deltas_gc/1
]).
-define(GROUP, beam_stats_consumer_statsd).
groups() ->
Tests =
[ t_full_cycle
+ , t_deltas_gc
],
Properties = [],
[{?GROUP, Properties, Tests}].
%% Test cases
%% ============================================================================
+t_deltas_gc(_Cfg) ->
+ Pid1 = list_to_pid("<0.101.0>"),
+ Pid2 = list_to_pid("<0.102.0>"),
+ Pid3 = list_to_pid("<0.103.0>"),
+ meck:new(beam_stats_source),
+ meck:expect(beam_stats_source, erlang_process_info,
+ fun (P, reductions) when P == Pid1 -> {reductions, 1}
+ ; (P, reductions) when P == Pid2 -> {reductions, 2}
+ ; (P, reductions) when P == Pid3 -> {reductions, 3}
+ end
+ ),
+ DeltasServer = beam_stats_delta:start(),
+ {some, 1} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid1),
+ {some, 2} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid2),
+ {some, 3} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid3),
+ {some, 0} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid1),
+ {some, 0} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid2),
+ {some, 0} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid3),
+ meck:expect(beam_stats_source, erlang_is_process_alive, fun (_) -> false end),
+ {} = beam_stats_delta:gc(DeltasServer),
+ {some, 1} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid1),
+ {some, 2} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid2),
+ {some, 3} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid3),
+ {} = beam_stats_delta:stop(DeltasServer),
+ meck:unload(beam_stats_source).
+
t_full_cycle(_Cfg) ->
meck:new(beam_stats_source),
- BEAMStatsExpected = meck_expect_beam_stats(),
- BEAMStatsComputed = beam_stats_state:export(beam_stats_state:new()),
- ct:log("BEAMStatsExpected: ~p~n", [BEAMStatsExpected]),
- ct:log("BEAMStatsComputed: ~p~n", [BEAMStatsComputed]),
- BEAMStatsExpected = BEAMStatsComputed,
+ _BEAMStatsExpected = meck_expect_beam_stats(),
{ok,[hope,beam_stats]} = application:ensure_all_started(beam_stats),
ct:log("beam_stats started~n"),
[ {io_bytes_in , 6}
, {io_bytes_out , 14}
, {context_switches , 10}
+ , {reductions , 18}
]
),
ct:log("meck_expect_beam_stats ok~n"),
>>,
ct:log("PacketsCombined: ~n~s~n", [PacketsCombined]),
MsgsExpected =
- [ <<"beam_stats.node_foo_host_bar.io.bytes_in:3|g">>
- , <<"beam_stats.node_foo_host_bar.io.bytes_out:7|g">>
- , <<"beam_stats.node_foo_host_bar.context_switches:5|g">>
- , <<"beam_stats.node_foo_host_bar.reductions:9|g">>
- , <<"beam_stats.node_foo_host_bar.run_queue:17|g">>
- , <<"beam_stats.node_foo_host_bar.memory.mem_type_foo:1|g">>
- , <<"beam_stats.node_foo_host_bar.memory.mem_type_bar:2|g">>
- , <<"beam_stats.node_foo_host_bar.memory.mem_type_baz:3|g">>
- , <<"beam_stats.node_foo_host_bar.ets_table.size.foo.foo:5|g">>
- , <<"beam_stats.node_foo_host_bar.ets_table.memory.foo.foo:40|g">>
- , <<"beam_stats.node_foo_host_bar.ets_table.size.bar.37:8|g">>
- , <<"beam_stats.node_foo_host_bar.ets_table.memory.bar.37:64|g">>
+ [ <<"beam_stats_v0.node_foo_host_bar.io.bytes_in:3|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.io.bytes_out:7|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.context_switches:5|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.reductions:9|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.run_queue:17|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.memory.mem_type_foo:1|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.memory.mem_type_bar:2|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.memory.mem_type_baz:3|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.ets_table.size.foo.NAMED:5|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.ets_table.memory.foo.NAMED:40|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.ets_table.size.bar.TID:16|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.ets_table.memory.bar.TID:128|g">>
% Processes totals
- , <<"beam_stats.node_foo_host_bar.processes_count_all:3|g">>
- , <<"beam_stats.node_foo_host_bar.processes_count_exiting:0|g">>
- , <<"beam_stats.node_foo_host_bar.processes_count_garbage_collecting:0|g">>
- , <<"beam_stats.node_foo_host_bar.processes_count_registered:1|g">>
- , <<"beam_stats.node_foo_host_bar.processes_count_runnable:0|g">>
- , <<"beam_stats.node_foo_host_bar.processes_count_running:3|g">>
- , <<"beam_stats.node_foo_host_bar.processes_count_suspended:0|g">>
- , <<"beam_stats.node_foo_host_bar.processes_count_waiting:0|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.processes_count_all:4|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.processes_count_exiting:0|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.processes_count_garbage_collecting:0|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.processes_count_registered:1|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.processes_count_runnable:0|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.processes_count_running:3|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.processes_count_suspended:0|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.processes_count_waiting:1|g">>
% Process 1
- , <<"beam_stats.node_foo_host_bar.process_memory.reg_name_foo.0_1_0:15|g">>
- , <<"beam_stats.node_foo_host_bar.process_total_heap_size.reg_name_foo.0_1_0:25|g">>
- , <<"beam_stats.node_foo_host_bar.process_stack_size.reg_name_foo.0_1_0:10|g">>
- , <<"beam_stats.node_foo_host_bar.process_message_queue_len.reg_name_foo.0_1_0:0|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_memory.named--reg_name_foo:15|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_total_heap_size.named--reg_name_foo:25|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_stack_size.named--reg_name_foo:10|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_message_queue_len.named--reg_name_foo:0|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_reductions.named--reg_name_foo:0|g">>
% Process 2
- , <<"beam_stats.node_foo_host_bar.process_memory.bar_mod-bar_fun-1--NONE--NONE.0_2_0:25|g">>
- , <<"beam_stats.node_foo_host_bar.process_total_heap_size.bar_mod-bar_fun-1--NONE--NONE.0_2_0:35|g">>
- , <<"beam_stats.node_foo_host_bar.process_stack_size.bar_mod-bar_fun-1--NONE--NONE.0_2_0:40|g">>
- , <<"beam_stats.node_foo_host_bar.process_message_queue_len.bar_mod-bar_fun-1--NONE--NONE.0_2_0:5|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_memory.spawned-via--bar_mod-bar_fun-1--NONE--NONE:25|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_total_heap_size.spawned-via--bar_mod-bar_fun-1--NONE--NONE:35|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_stack_size.spawned-via--bar_mod-bar_fun-1--NONE--NONE:40|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_message_queue_len.spawned-via--bar_mod-bar_fun-1--NONE--NONE:5|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_reductions.spawned-via--bar_mod-bar_fun-1--NONE--NONE:0|g">>
- % Process 3
- , <<"beam_stats.node_foo_host_bar.process_memory.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:25|g">>
- , <<"beam_stats.node_foo_host_bar.process_total_heap_size.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:35|g">>
- , <<"beam_stats.node_foo_host_bar.process_stack_size.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:40|g">>
- , <<"beam_stats.node_foo_host_bar.process_message_queue_len.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:1|g">>
+ % Process 3 and 4, aggregated by origin
+ , <<"beam_stats_v0.node_foo_host_bar.process_memory.spawned-via--baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--PID-PID:30|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_total_heap_size.spawned-via--baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--PID-PID:45|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_stack_size.spawned-via--baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--PID-PID:55|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_message_queue_len.spawned-via--baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--PID-PID:1|g">>
+ , <<"beam_stats_v0.node_foo_host_bar.process_reductions.spawned-via--baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--PID-PID:0|g">>
],
MsgsReceived = binary:split(PacketsCombined, <<"\n">>, [global, trim]),
RemoveExpectedFromReceived =
true = lists:member(Expected, Received),
Received -- [Expected]
end,
- [] = lists:foldl(RemoveExpectedFromReceived, MsgsReceived, MsgsExpected),
+ MsgsRemaining = lists:foldl(RemoveExpectedFromReceived, MsgsReceived, MsgsExpected),
+ ct:log("MsgsRemaining: ~p", [MsgsRemaining]),
+ [] = MsgsRemaining,
meck:unload(beam_stats_source).
meck_expect_beam_stats() ->
IOBytesIn = hope_kv_list:get(Overrides, io_bytes_in , 3),
IOBytesOut = hope_kv_list:get(Overrides, io_bytes_out, 7),
ContextSwitches = hope_kv_list:get(Overrides, context_switches, 5),
+ Reductions = hope_kv_list:get(Overrides, reductions, 9),
Pid0 = list_to_pid("<0.0.0>"),
Pid1 = list_to_pid("<0.1.0>"),
Pid2 = list_to_pid("<0.2.0>"),
Pid3 = list_to_pid("<0.3.0>"),
+ Pid4 = list_to_pid("<0.4.0>"),
Process1 =
#beam_stats_process
{ pid = Pid1
, stack_size = 40
, message_queue_len = 1
},
+ Process4 =
+ #beam_stats_process
+ { pid = Pid4
+ , registered_name = none
+ , ancestry =
+ #beam_stats_process_ancestry
+ { raw_initial_call = {baz_mod, baz_fun, 3}
+ , otp_initial_call = {some, {baz_otp_mod, baz_otp_fun, 2}}
+ , otp_ancestors = {some, [Pid0, Pid1]}
+ }
+ , status = waiting
+ , memory = 5
+ , total_heap_size = 10
+ , stack_size = 15
+ , message_queue_len = 0
+ },
Processes =
#beam_stats_processes
{ individual_stats =
[ Process1
, Process2
, Process3
+ , Process4
]
- , count_all = 3
+ , count_all = 4
, count_exiting = 0
, count_garbage_collecting = 0
, count_registered = 1
, count_runnable = 0
, count_running = 3
, count_suspended = 0
- , count_waiting = 0
+ , count_waiting = 1
},
ETSTableStatsFoo =
#beam_stats_ets_table
, size = 5
, memory = 40
},
- ETSTableStatsBar =
+ ETSTableStatsBarA =
#beam_stats_ets_table
{ id = 37
, name = bar
, size = 8
, memory = 64
},
+ ETSTableStatsBarB =
+ #beam_stats_ets_table
+ { id = 38
+ , name = bar
+ , size = 8
+ , memory = 64
+ },
+ meck:expect(beam_stats_source, erlang_is_process_alive,
+ fun (_) -> true end),
meck:expect(beam_stats_source, erlang_memory,
fun () -> [{mem_type_foo, 1}, {mem_type_bar, 2}, {mem_type_baz, 3}] end),
meck:expect(beam_stats_source, erlang_node,
meck:expect(beam_stats_source, erlang_statistics,
fun (io ) -> {{input, IOBytesIn}, {output, IOBytesOut}}
; (context_switches) -> {ContextSwitches, 0}
- ; (reductions ) -> {0, 9} % 1st element is unused
+ ; (reductions ) -> {Reductions, undefined} % 2nd element is unused
; (run_queue ) -> 17
end
),
meck:expect(beam_stats_source, ets_all,
- fun () -> [foo, 37] end),
+ fun () -> [foo, 37, 38] end),
meck:expect(beam_stats_source, erlang_system_info,
fun (wordsize) -> 8 end),
meck:expect(beam_stats_source, ets_info,
fun (foo, memory) -> 5
; (foo, name ) -> foo
; (foo, size ) -> 5
+
; (37 , memory) -> 8
; (37 , name ) -> bar
; (37 , size ) -> 8
+
+ ; (38 , memory) -> 8
+ ; (38 , name ) -> bar
+ ; (38 , size ) -> 8
end
),
meck:expect(beam_stats_source, erlang_processes,
- fun () -> [Pid1, Pid2, Pid3] end),
+ fun () -> [Pid1, Pid2, Pid3, Pid4] end),
meck:expect(beam_stats_source, os_timestamp,
fun () -> {1, 2, 3} end),
meck:expect(beam_stats_source, erlang_process_info,
; total_heap_size -> {K, 25}
; stack_size -> {K, 10}
; message_queue_len -> {K, 0}
+ ; reductions -> {K, 1}
end
; (P, K) when P == Pid2 ->
case K
; total_heap_size -> {K, 35}
; stack_size -> {K, 40}
; message_queue_len -> {K, 5}
+ ; reductions -> {K, 2}
end
; (P, K) when P == Pid3 ->
Dict =
; total_heap_size -> {K, 35}
; stack_size -> {K, 40}
; message_queue_len -> {K, 1}
+ ; reductions -> {K, 3}
+ end
+ ; (P, K) when P == Pid4 ->
+ Dict =
+ [ {'$initial_call', {baz_otp_mod, baz_otp_fun, 2}}
+ , {'$ancestors' , [Pid0, Pid1]}
+ ],
+ case K
+ of dictionary -> {K, Dict}
+ ; initial_call -> {K, {baz_mod, baz_fun, 3}}
+ ; registered_name -> []
+ ; status -> {K, waiting}
+ ; memory -> {K, 5}
+ ; total_heap_size -> {K, 10}
+ ; stack_size -> {K, 15}
+ ; message_queue_len -> {K, 0}
+ ; reductions -> {K, 4}
end
end
),
, context_switches = ContextSwitches
, reductions = 9
, run_queue = 17
- , ets = [ETSTableStatsFoo, ETSTableStatsBar]
+ , ets = [ETSTableStatsFoo, ETSTableStatsBarA, ETSTableStatsBarB]
, processes = Processes
}.
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