You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
2.5 KiB
92 lines
2.5 KiB
/* 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" |
|
|
|
#include <stdio.h> |
|
#include <stdlib.h> |
|
|
|
#define NUM_TICKS (2 * 1000 * 1000) |
|
|
|
static unsigned long ticks; |
|
static uv_idle_t idle_handle; |
|
static uv_timer_t timer_handle; |
|
|
|
|
|
static void idle_cb(uv_idle_t* handle) { |
|
if (++ticks == NUM_TICKS) |
|
uv_idle_stop(handle); |
|
} |
|
|
|
|
|
static void idle2_cb(uv_idle_t* handle) { |
|
ticks++; |
|
} |
|
|
|
|
|
static void timer_cb(uv_timer_t* handle) { |
|
uv_idle_stop(&idle_handle); |
|
uv_timer_stop(&timer_handle); |
|
} |
|
|
|
|
|
BENCHMARK_IMPL(loop_count) { |
|
uv_loop_t* loop = uv_default_loop(); |
|
uint64_t ns; |
|
|
|
uv_idle_init(loop, &idle_handle); |
|
uv_idle_start(&idle_handle, idle_cb); |
|
|
|
ns = uv_hrtime(); |
|
uv_run(loop, UV_RUN_DEFAULT); |
|
ns = uv_hrtime() - ns; |
|
|
|
ASSERT(ticks == NUM_TICKS); |
|
|
|
fprintf(stderr, "loop_count: %d ticks in %.2fs (%.0f/s)\n", |
|
NUM_TICKS, |
|
ns / 1e9, |
|
NUM_TICKS / (ns / 1e9)); |
|
fflush(stderr); |
|
|
|
MAKE_VALGRIND_HAPPY(); |
|
return 0; |
|
} |
|
|
|
|
|
BENCHMARK_IMPL(loop_count_timed) { |
|
uv_loop_t* loop = uv_default_loop(); |
|
|
|
uv_idle_init(loop, &idle_handle); |
|
uv_idle_start(&idle_handle, idle2_cb); |
|
|
|
uv_timer_init(loop, &timer_handle); |
|
uv_timer_start(&timer_handle, timer_cb, 5000, 0); |
|
|
|
uv_run(loop, UV_RUN_DEFAULT); |
|
|
|
fprintf(stderr, "loop_count: %lu ticks (%.0f ticks/s)\n", ticks, ticks / 5.0); |
|
fflush(stderr); |
|
|
|
MAKE_VALGRIND_HAPPY(); |
|
return 0; |
|
}
|
|
|