mirror of
https://github.com/urbit/shrub.git
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86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/* 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 "task.h"
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#include "uv.h"
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#define NUM_TIMERS (10 * 1000 * 1000)
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static int timer_cb_called;
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static int close_cb_called;
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static void timer_cb(uv_timer_t* handle) {
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timer_cb_called++;
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}
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static void close_cb(uv_handle_t* handle) {
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close_cb_called++;
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}
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BENCHMARK_IMPL(million_timers) {
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uv_timer_t* timers;
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uv_loop_t* loop;
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uint64_t before_all;
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uint64_t before_run;
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uint64_t after_run;
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uint64_t after_all;
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int timeout;
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int i;
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timers = malloc(NUM_TIMERS * sizeof(timers[0]));
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ASSERT(timers != NULL);
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loop = uv_default_loop();
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timeout = 0;
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before_all = uv_hrtime();
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for (i = 0; i < NUM_TIMERS; i++) {
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if (i % 1000 == 0) timeout++;
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ASSERT(0 == uv_timer_init(loop, timers + i));
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ASSERT(0 == uv_timer_start(timers + i, timer_cb, timeout, 0));
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}
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before_run = uv_hrtime();
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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after_run = uv_hrtime();
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for (i = 0; i < NUM_TIMERS; i++)
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uv_close((uv_handle_t*) (timers + i), close_cb);
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ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
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after_all = uv_hrtime();
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ASSERT(timer_cb_called == NUM_TIMERS);
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ASSERT(close_cb_called == NUM_TIMERS);
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free(timers);
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LOGF("%.2f seconds total\n", (after_all - before_all) / 1e9);
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LOGF("%.2f seconds init\n", (before_run - before_all) / 1e9);
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LOGF("%.2f seconds dispatch\n", (after_run - before_run) / 1e9);
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LOGF("%.2f seconds cleanup\n", (after_all - after_run) / 1e9);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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