/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include "task.h" #include "uv.h" #define NUM_TIMERS (1000 * 1000) static int timer_cb_called; static void timer_cb(uv_timer_t* handle, int status) { timer_cb_called++; } BENCHMARK_IMPL(million_timers) { uv_timer_t* timers; uv_loop_t* loop; uint64_t before; uint64_t after; int timeout; int i; timers = malloc(NUM_TIMERS * sizeof(timers[0])); ASSERT(timers != NULL); loop = uv_default_loop(); timeout = 0; for (i = 0; i < NUM_TIMERS; i++) { if (i % 1000 == 0) timeout++; ASSERT(0 == uv_timer_init(loop, timers + i)); ASSERT(0 == uv_timer_start(timers + i, timer_cb, timeout, 0)); } before = uv_hrtime(); ASSERT(0 == uv_run(loop)); after = uv_hrtime(); ASSERT(timer_cb_called == NUM_TIMERS); free(timers); LOGF("%.2f seconds\n", (after - before) / 1e9); return 0; }