diff --git a/CMakeLists.txt b/CMakeLists.txt index 9c3f9971..881df67c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -417,6 +417,7 @@ if(LIBUV_BUILD_TESTS) test/benchmark-fs-stat.c test/benchmark-getaddrinfo.c test/benchmark-loop-count.c + test/benchmark-queue-work.c test/benchmark-million-async.c test/benchmark-million-timers.c test/benchmark-multi-accept.c diff --git a/test/benchmark-list.h b/test/benchmark-list.h index 71e4eab9..4e6dc33c 100644 --- a/test/benchmark-list.h +++ b/test/benchmark-list.h @@ -72,6 +72,7 @@ BENCHMARK_DECLARE (async_pummel_1) BENCHMARK_DECLARE (async_pummel_2) BENCHMARK_DECLARE (async_pummel_4) BENCHMARK_DECLARE (async_pummel_8) +BENCHMARK_DECLARE (queue_work) BENCHMARK_DECLARE (spawn) BENCHMARK_DECLARE (thread_create) BENCHMARK_DECLARE (million_async) @@ -155,6 +156,7 @@ TASK_LIST_START BENCHMARK_ENTRY (async_pummel_2) BENCHMARK_ENTRY (async_pummel_4) BENCHMARK_ENTRY (async_pummel_8) + BENCHMARK_ENTRY (queue_work) BENCHMARK_ENTRY (spawn) BENCHMARK_ENTRY (thread_create) diff --git a/test/benchmark-queue-work.c b/test/benchmark-queue-work.c new file mode 100644 index 00000000..2dd5cb66 --- /dev/null +++ b/test/benchmark-queue-work.c @@ -0,0 +1,68 @@ +/* Copyright libuv 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" + +static int done = 0; +static unsigned events = 0; +static unsigned result; + +static unsigned fastrand(void) { + static unsigned g = 0; + g = g * 214013 + 2531011; + return g; +} + +static void work_cb(uv_work_t* req) { + req->data = &result; + *(unsigned*)req->data = fastrand(); +} + +static void after_work_cb(uv_work_t* req, int status) { + events++; + if (!done) + ASSERT_EQ(0, uv_queue_work(req->loop, req, work_cb, after_work_cb)); +} + +static void timer_cb(uv_timer_t* handle) { done = 1; } + +BENCHMARK_IMPL(queue_work) { + uv_timer_t timer_handle; + uv_work_t work; + uv_loop_t* loop; + int timeout; + + loop = uv_default_loop(); + timeout = 5000; + + ASSERT_EQ(0, uv_timer_init(loop, &timer_handle)); + ASSERT_EQ(0, uv_timer_start(&timer_handle, timer_cb, timeout, 0)); + + ASSERT_EQ(0, uv_queue_work(loop, &work, work_cb, after_work_cb)); + ASSERT_EQ(0, uv_run(loop, UV_RUN_DEFAULT)); + + printf("%s async jobs in %.1f seconds (%s/s)\n", fmt(events), timeout / 1000., + fmt(events / (timeout / 1000.))); + + MAKE_VALGRIND_HAPPY(); + return 0; +}