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120 lines
3.1 KiB
120 lines
3.1 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "uv.h"
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#include "task.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h> /* strlen */
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static uv_loop_t* loop;
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ares_channel channel;
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struct ares_options options;
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int optmask;
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struct in_addr testsrv;
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int ares_callbacks;
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int ares_errors;
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int argument;
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#define NUM_CALLS_TO_START 1000
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static int64_t start_time;
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static int64_t end_time;
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/* callback method. may issue another call */
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static void aresbynamecallback( void *arg,
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int status,
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int timeouts,
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struct hostent *hostent) {
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ares_callbacks++;
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if (status != 0) {
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ares_errors++;
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}
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}
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static void prep_tcploopback()
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{
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/* for test, use echo server - TCP port TEST_PORT on loopback */
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struct sockaddr_in test_server = uv_ip4_addr("127.0.0.1", 0);
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int rc = 0;
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optmask = 0;
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optmask = ARES_OPT_SERVERS | ARES_OPT_TCP_PORT | ARES_OPT_FLAGS;
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options.servers = &test_server.sin_addr;
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options.nservers = 1;
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options.tcp_port = htons(TEST_PORT_2);
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options.flags = ARES_FLAG_USEVC;
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rc = uv_ares_init_options(loop, &channel, &options, optmask);
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ASSERT(rc == ARES_SUCCESS);
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}
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BENCHMARK_IMPL(gethostbyname) {
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int rc = 0;
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int ares_start;;
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rc = ares_library_init(ARES_LIB_INIT_ALL);
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if (rc != 0) {
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printf("ares library init fails %d\n", rc);
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return 1;
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}
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loop = uv_default_loop();
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ares_callbacks = 0;
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ares_errors = 0;
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uv_update_time(loop);
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start_time = uv_now(loop);
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prep_tcploopback();
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for (ares_start = 0; ares_start < NUM_CALLS_TO_START; ares_start++) {
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ares_gethostbyname(channel,
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"echos.srv",
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AF_INET,
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&aresbynamecallback,
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&argument);
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}
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uv_run(loop);
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uv_ares_destroy(loop, channel);
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end_time = uv_now(loop);
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if (ares_errors > 0) {
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printf("There were %d failures\n", ares_errors);
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}
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LOGF("ares_gethostbyname: %.0f req/s\n",
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1000.0 * ares_callbacks / (double)(end_time - start_time));
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return 0;
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}
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