diff --git a/test/benchmark-list.h b/test/benchmark-list.h index e4494f17..32cd1ba1 100644 --- a/test/benchmark-list.h +++ b/test/benchmark-list.h @@ -46,6 +46,7 @@ BENCHMARK_DECLARE (gethostbyname) BENCHMARK_DECLARE (getaddrinfo) BENCHMARK_DECLARE (spawn) BENCHMARK_DECLARE (thread_create) +BENCHMARK_DECLARE (million_timers) HELPER_DECLARE (tcp4_blackhole_server) HELPER_DECLARE (tcp_pump_server) HELPER_DECLARE (pipe_pump_server) @@ -106,4 +107,5 @@ TASK_LIST_START BENCHMARK_ENTRY (spawn) BENCHMARK_ENTRY (thread_create) + BENCHMARK_ENTRY (million_timers) TASK_LIST_END diff --git a/test/benchmark-million-timers.c b/test/benchmark-million-timers.c new file mode 100644 index 00000000..ae56b2bc --- /dev/null +++ b/test/benchmark-million-timers.c @@ -0,0 +1,65 @@ +/* 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; +} diff --git a/uv.gyp b/uv.gyp index 2cafb97d..5409389c 100644 --- a/uv.gyp +++ b/uv.gyp @@ -404,6 +404,7 @@ 'test/benchmark-getaddrinfo.c', 'test/benchmark-list.h', 'test/benchmark-loop-count.c', + 'test/benchmark-million-timers.c', 'test/benchmark-ping-pongs.c', 'test/benchmark-pound.c', 'test/benchmark-pump.c',