forked from couchbase/geocouch
/
vtree_insbench.erl
58 lines (50 loc) · 1.87 KB
/
vtree_insbench.erl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
% http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.
-module(vtree_insbench).
-export([start/0]).
-export([test_insertion/0, profile_insertion/0]).
-define(FILENAME, "/tmp/vtree_huge.bin").
-record(node, {
% type = inner | leaf
type=leaf}).
start() ->
%test_insertion(),
%profile_insertion(),
etap:end_tests().
test_insertion() ->
etap:plan(1),
case couch_file:open(?FILENAME, [create, overwrite]) of
{ok, Fd} ->
Max = 1000,
Tree = lists:foldl(
fun(Count, CurTreePos) ->
RandomMbr = {random:uniform(Max), random:uniform(Max),
random:uniform(Max), random:uniform(Max)},
%io:format("~p~n", [RandomMbr]),
{ok, _, NewRootPos} = vtree:insert(
Fd, CurTreePos,
{RandomMbr, #node{type=leaf},
list_to_binary("Node" ++ integer_to_list(Count))}),
%io:format("test_insertion: ~p~n", [NewRootPos]),
NewRootPos
end, -1, lists:seq(1,5000)),
%end, -1, lists:seq(1,60000)),
io:format("Tree: ~p~n", [Tree]),
ok;
{error, _Reason} ->
io:format("ERROR: Couldn't open file (~s) for tree storage~n",
[?FILENAME])
end.
profile_insertion() ->
fprof:apply(insertion, test_insertion, []),
fprof:profile(),
fprof:analyse().