1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 * IN THE SOFTWARE.
20 */
21
22 #include "uv.h"
23 #include "task.h"
24 #include <stdlib.h>
25
26 #define CONCURRENT_CALLS 10
27 #define TOTAL_CALLS 10000
28
29 static const char* name = "localhost";
30
31 static uv_loop_t* loop;
32
33 static uv_getaddrinfo_t handles[CONCURRENT_CALLS];
34
35 static int calls_initiated = 0;
36 static int calls_completed = 0;
37 static int64_t start_time;
38 static int64_t end_time;
39
40
41 static void getaddrinfo_initiate(uv_getaddrinfo_t* handle);
42
43
getaddrinfo_cb(uv_getaddrinfo_t * handle,int status,struct addrinfo * res)44 static void getaddrinfo_cb(uv_getaddrinfo_t* handle, int status,
45 struct addrinfo* res) {
46 ASSERT_OK(status);
47 calls_completed++;
48 if (calls_initiated < TOTAL_CALLS) {
49 getaddrinfo_initiate(handle);
50 }
51
52 uv_freeaddrinfo(res);
53 }
54
55
getaddrinfo_initiate(uv_getaddrinfo_t * handle)56 static void getaddrinfo_initiate(uv_getaddrinfo_t* handle) {
57 int r;
58
59 calls_initiated++;
60
61 r = uv_getaddrinfo(loop, handle, &getaddrinfo_cb, name, NULL, NULL);
62 ASSERT_OK(r);
63 }
64
65
BENCHMARK_IMPL(getaddrinfo)66 BENCHMARK_IMPL(getaddrinfo) {
67 int i;
68
69 loop = uv_default_loop();
70
71 uv_update_time(loop);
72 start_time = uv_now(loop);
73
74 for (i = 0; i < CONCURRENT_CALLS; i++) {
75 getaddrinfo_initiate(&handles[i]);
76 }
77
78 uv_run(loop, UV_RUN_DEFAULT);
79
80 uv_update_time(loop);
81 end_time = uv_now(loop);
82
83 ASSERT_EQ(calls_initiated, TOTAL_CALLS);
84 ASSERT_EQ(calls_completed, TOTAL_CALLS);
85
86 fprintf(stderr, "getaddrinfo: %.0f req/s\n",
87 (double) calls_completed / (double) (end_time - start_time) * 1000.0);
88 fflush(stderr);
89
90 MAKE_VALGRIND_HAPPY(loop);
91 return 0;
92 }
93
