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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#!/usr/bin/env lua
-- Simple JSON benchmark.
--
-- Your Mileage May Vary.
--
-- Mark Pulford <mark@kyne.com.au>
require "common"
require "socket"
local json = require "cjson"
function benchmark(tests, iter, rep)
local function bench(func, iter)
collectgarbage("collect")
local t = socket.gettime()
for i = 1, iter do
func(i)
end
t = socket.gettime() - t
return (iter / t)
end
local test_results = {}
for name, func in pairs(tests) do
-- k(number), v(string)
-- k(string), v(function)
-- k(number), v(function)
if type(func) == "string" then
name = func
func = _G[name]
end
local result = {}
for i = 1, rep do
result[i] = bench(func, iter)
end
table.sort(result)
test_results[name] = result[rep]
end
return test_results
end
function bench_file(filename)
local data_json = file_load(filename)
local data_obj = json.decode(data_json)
local function test_encode ()
json.encode(data_obj)
end
local function test_decode ()
json.decode(data_json)
end
local tests = {
encode = test_encode,
decode = test_decode
}
return benchmark(tests, 5000, 5)
end
cjson.encode_keep_buffer(true)
for i = 1, #arg do
local results = bench_file(arg[i])
for k, v in pairs(results) do
print(string.format("%s: %s: %d", arg[i], k, v))
end
end
-- vi:ai et sw=4 ts=4:
|
