mirror of https://github.com/lukechilds/node.git
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.
90 lines
2.4 KiB
90 lines
2.4 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);
|
|
|
|
LOGF("loop_count: %d ticks in %.2fs (%.0f/s)\n",
|
|
NUM_TICKS,
|
|
ns / 1e9,
|
|
NUM_TICKS / (ns / 1e9));
|
|
|
|
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);
|
|
|
|
LOGF("loop_count: %lu ticks (%.0f ticks/s)\n", ticks, ticks / 5.0);
|
|
|
|
MAKE_VALGRIND_HAPPY();
|
|
return 0;
|
|
}
|
|
|