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 "task.h" 23#include "uv.h" 24 25#define NUM_TIMERS (10 * 1000 * 1000) 26 27static int timer_cb_called; 28static int close_cb_called; 29 30 31static void timer_cb(uv_timer_t* handle) { 32 timer_cb_called++; 33} 34 35 36static void close_cb(uv_handle_t* handle) { 37 close_cb_called++; 38} 39 40 41BENCHMARK_IMPL(million_timers) { 42 uv_timer_t* timers; 43 uv_loop_t* loop; 44 uint64_t before_all; 45 uint64_t before_run; 46 uint64_t after_run; 47 uint64_t after_all; 48 int timeout; 49 int i; 50 51 timers = malloc(NUM_TIMERS * sizeof(timers[0])); 52 ASSERT_NOT_NULL(timers); 53 54 loop = uv_default_loop(); 55 timeout = 0; 56 57 before_all = uv_hrtime(); 58 for (i = 0; i < NUM_TIMERS; i++) { 59 if (i % 1000 == 0) timeout++; 60 ASSERT(0 == uv_timer_init(loop, timers + i)); 61 ASSERT(0 == uv_timer_start(timers + i, timer_cb, timeout, 0)); 62 } 63 64 before_run = uv_hrtime(); 65 ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); 66 after_run = uv_hrtime(); 67 68 for (i = 0; i < NUM_TIMERS; i++) 69 uv_close((uv_handle_t*) (timers + i), close_cb); 70 71 ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); 72 after_all = uv_hrtime(); 73 74 ASSERT(timer_cb_called == NUM_TIMERS); 75 ASSERT(close_cb_called == NUM_TIMERS); 76 free(timers); 77 78 fprintf(stderr, "%.2f seconds total\n", (after_all - before_all) / 1e9); 79 fprintf(stderr, "%.2f seconds init\n", (before_run - before_all) / 1e9); 80 fprintf(stderr, "%.2f seconds dispatch\n", (after_run - before_run) / 1e9); 81 fprintf(stderr, "%.2f seconds cleanup\n", (after_all - after_run) / 1e9); 82 fflush(stderr); 83 84 MAKE_VALGRIND_HAPPY(); 85 return 0; 86} 87