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