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Diffstat (limited to '3rdparty/libuv/test/benchmark-pump.c')
-rw-r--r--3rdparty/libuv/test/benchmark-pump.c476
1 files changed, 0 insertions, 476 deletions
diff --git a/3rdparty/libuv/test/benchmark-pump.c b/3rdparty/libuv/test/benchmark-pump.c
deleted file mode 100644
index 88f2dc5c658..00000000000
--- a/3rdparty/libuv/test/benchmark-pump.c
+++ /dev/null
@@ -1,476 +0,0 @@
-/* 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 <math.h>
-#include <stdio.h>
-
-
-static int TARGET_CONNECTIONS;
-#define WRITE_BUFFER_SIZE 8192
-#define MAX_SIMULTANEOUS_CONNECTS 100
-
-#define PRINT_STATS 0
-#define STATS_INTERVAL 1000 /* msec */
-#define STATS_COUNT 5
-
-
-static void do_write(uv_stream_t*);
-static void maybe_connect_some();
-
-static uv_req_t* req_alloc();
-static void req_free(uv_req_t* uv_req);
-
-static void buf_alloc(uv_handle_t* handle, size_t size, uv_buf_t* buf);
-static void buf_free(const uv_buf_t* buf);
-
-static uv_loop_t* loop;
-
-static uv_tcp_t tcpServer;
-static uv_pipe_t pipeServer;
-static uv_stream_t* server;
-static struct sockaddr_in listen_addr;
-static struct sockaddr_in connect_addr;
-
-static int64_t start_time;
-
-static int max_connect_socket = 0;
-static int max_read_sockets = 0;
-static int read_sockets = 0;
-static int write_sockets = 0;
-
-static int64_t nrecv = 0;
-static int64_t nrecv_total = 0;
-static int64_t nsent = 0;
-static int64_t nsent_total = 0;
-
-static int stats_left = 0;
-
-static char write_buffer[WRITE_BUFFER_SIZE];
-
-/* Make this as large as you need. */
-#define MAX_WRITE_HANDLES 1000
-
-static stream_type type;
-
-static uv_tcp_t tcp_write_handles[MAX_WRITE_HANDLES];
-static uv_pipe_t pipe_write_handles[MAX_WRITE_HANDLES];
-
-static uv_timer_t timer_handle;
-
-
-static double gbit(int64_t bytes, int64_t passed_ms) {
- double gbits = ((double)bytes / (1024 * 1024 * 1024)) * 8;
- return gbits / ((double)passed_ms / 1000);
-}
-
-
-static void show_stats(uv_timer_t* handle) {
- int64_t diff;
- int i;
-
-#if PRINT_STATS
- fprintf(stderr, "connections: %d, write: %.1f gbit/s\n",
- write_sockets,
- gbit(nsent, STATS_INTERVAL));
- fflush(stderr);
-#endif
-
- /* Exit if the show is over */
- if (!--stats_left) {
-
- uv_update_time(loop);
- diff = uv_now(loop) - start_time;
-
- fprintf(stderr, "%s_pump%d_client: %.1f gbit/s\n",
- type == TCP ? "tcp" : "pipe",
- write_sockets,
- gbit(nsent_total, diff));
- fflush(stderr);
-
- for (i = 0; i < write_sockets; i++) {
- if (type == TCP)
- uv_close((uv_handle_t*) &tcp_write_handles[i], NULL);
- else
- uv_close((uv_handle_t*) &pipe_write_handles[i], NULL);
- }
-
- exit(0);
- }
-
- /* Reset read and write counters */
- nrecv = 0;
- nsent = 0;
-}
-
-
-static void read_show_stats(void) {
- int64_t diff;
-
- uv_update_time(loop);
- diff = uv_now(loop) - start_time;
-
- fprintf(stderr, "%s_pump%d_server: %.1f gbit/s\n",
- type == TCP ? "tcp" : "pipe",
- max_read_sockets,
- gbit(nrecv_total, diff));
- fflush(stderr);
-}
-
-
-
-static void read_sockets_close_cb(uv_handle_t* handle) {
- free(handle);
- read_sockets--;
-
- /* If it's past the first second and everyone has closed their connection
- * Then print stats.
- */
- if (uv_now(loop) - start_time > 1000 && read_sockets == 0) {
- read_show_stats();
- uv_close((uv_handle_t*)server, NULL);
- }
-}
-
-
-static void start_stats_collection(void) {
- int r;
-
- /* Show-stats timer */
- stats_left = STATS_COUNT;
- r = uv_timer_init(loop, &timer_handle);
- ASSERT(r == 0);
- r = uv_timer_start(&timer_handle, show_stats, STATS_INTERVAL, STATS_INTERVAL);
- ASSERT(r == 0);
-
- uv_update_time(loop);
- start_time = uv_now(loop);
-}
-
-
-static void read_cb(uv_stream_t* stream, ssize_t bytes, const uv_buf_t* buf) {
- if (nrecv_total == 0) {
- ASSERT(start_time == 0);
- uv_update_time(loop);
- start_time = uv_now(loop);
- }
-
- if (bytes < 0) {
- uv_close((uv_handle_t*)stream, read_sockets_close_cb);
- return;
- }
-
- buf_free(buf);
-
- nrecv += bytes;
- nrecv_total += bytes;
-}
-
-
-static void write_cb(uv_write_t* req, int status) {
- ASSERT(status == 0);
-
- req_free((uv_req_t*) req);
-
- nsent += sizeof write_buffer;
- nsent_total += sizeof write_buffer;
-
- do_write((uv_stream_t*) req->handle);
-}
-
-
-static void do_write(uv_stream_t* stream) {
- uv_write_t* req;
- uv_buf_t buf;
- int r;
-
- buf.base = (char*) &write_buffer;
- buf.len = sizeof write_buffer;
-
- req = (uv_write_t*) req_alloc();
- r = uv_write(req, stream, &buf, 1, write_cb);
- ASSERT(r == 0);
-}
-
-
-static void connect_cb(uv_connect_t* req, int status) {
- int i;
-
- if (status) {
- fprintf(stderr, "%s", uv_strerror(status));
- fflush(stderr);
- }
- ASSERT(status == 0);
-
- write_sockets++;
- req_free((uv_req_t*) req);
-
- maybe_connect_some();
-
- if (write_sockets == TARGET_CONNECTIONS) {
- start_stats_collection();
-
- /* Yay! start writing */
- for (i = 0; i < write_sockets; i++) {
- if (type == TCP)
- do_write((uv_stream_t*) &tcp_write_handles[i]);
- else
- do_write((uv_stream_t*) &pipe_write_handles[i]);
- }
- }
-}
-
-
-static void maybe_connect_some(void) {
- uv_connect_t* req;
- uv_tcp_t* tcp;
- uv_pipe_t* pipe;
- int r;
-
- while (max_connect_socket < TARGET_CONNECTIONS &&
- max_connect_socket < write_sockets + MAX_SIMULTANEOUS_CONNECTS) {
- if (type == TCP) {
- tcp = &tcp_write_handles[max_connect_socket++];
-
- r = uv_tcp_init(loop, tcp);
- ASSERT(r == 0);
-
- req = (uv_connect_t*) req_alloc();
- r = uv_tcp_connect(req,
- tcp,
- (const struct sockaddr*) &connect_addr,
- connect_cb);
- ASSERT(r == 0);
- } else {
- pipe = &pipe_write_handles[max_connect_socket++];
-
- r = uv_pipe_init(loop, pipe, 0);
- ASSERT(r == 0);
-
- req = (uv_connect_t*) req_alloc();
- uv_pipe_connect(req, pipe, TEST_PIPENAME, connect_cb);
- }
- }
-}
-
-
-static void connection_cb(uv_stream_t* s, int status) {
- uv_stream_t* stream;
- int r;
-
- ASSERT(server == s);
- ASSERT(status == 0);
-
- if (type == TCP) {
- stream = (uv_stream_t*)malloc(sizeof(uv_tcp_t));
- r = uv_tcp_init(loop, (uv_tcp_t*)stream);
- ASSERT(r == 0);
- } else {
- stream = (uv_stream_t*)malloc(sizeof(uv_pipe_t));
- r = uv_pipe_init(loop, (uv_pipe_t*)stream, 0);
- ASSERT(r == 0);
- }
-
- r = uv_accept(s, stream);
- ASSERT(r == 0);
-
- r = uv_read_start(stream, buf_alloc, read_cb);
- ASSERT(r == 0);
-
- read_sockets++;
- max_read_sockets++;
-}
-
-
-/*
- * Request allocator
- */
-
-typedef struct req_list_s {
- union uv_any_req uv_req;
- struct req_list_s* next;
-} req_list_t;
-
-
-static req_list_t* req_freelist = NULL;
-
-
-static uv_req_t* req_alloc(void) {
- req_list_t* req;
-
- req = req_freelist;
- if (req != NULL) {
- req_freelist = req->next;
- return (uv_req_t*) req;
- }
-
- req = (req_list_t*) malloc(sizeof *req);
- return (uv_req_t*) req;
-}
-
-
-static void req_free(uv_req_t* uv_req) {
- req_list_t* req = (req_list_t*) uv_req;
-
- req->next = req_freelist;
- req_freelist = req;
-}
-
-
-/*
- * Buffer allocator
- */
-
-typedef struct buf_list_s {
- uv_buf_t uv_buf_t;
- struct buf_list_s* next;
-} buf_list_t;
-
-
-static buf_list_t* buf_freelist = NULL;
-
-
-static void buf_alloc(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
- buf_list_t* ab;
-
- ab = buf_freelist;
- if (ab != NULL)
- buf_freelist = ab->next;
- else {
- ab = malloc(size + sizeof(*ab));
- ab->uv_buf_t.len = size;
- ab->uv_buf_t.base = (char*) (ab + 1);
- }
-
- *buf = ab->uv_buf_t;
-}
-
-
-static void buf_free(const uv_buf_t* buf) {
- buf_list_t* ab = (buf_list_t*) buf->base - 1;
- ab->next = buf_freelist;
- buf_freelist = ab;
-}
-
-
-HELPER_IMPL(tcp_pump_server) {
- int r;
-
- type = TCP;
- loop = uv_default_loop();
-
- ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &listen_addr));
-
- /* Server */
- server = (uv_stream_t*)&tcpServer;
- r = uv_tcp_init(loop, &tcpServer);
- ASSERT(r == 0);
- r = uv_tcp_bind(&tcpServer, (const struct sockaddr*) &listen_addr, 0);
- ASSERT(r == 0);
- r = uv_listen((uv_stream_t*)&tcpServer, MAX_WRITE_HANDLES, connection_cb);
- ASSERT(r == 0);
-
- uv_run(loop, UV_RUN_DEFAULT);
-
- return 0;
-}
-
-
-HELPER_IMPL(pipe_pump_server) {
- int r;
- type = PIPE;
-
- loop = uv_default_loop();
-
- /* Server */
- server = (uv_stream_t*)&pipeServer;
- r = uv_pipe_init(loop, &pipeServer, 0);
- ASSERT(r == 0);
- r = uv_pipe_bind(&pipeServer, TEST_PIPENAME);
- ASSERT(r == 0);
- r = uv_listen((uv_stream_t*)&pipeServer, MAX_WRITE_HANDLES, connection_cb);
- ASSERT(r == 0);
-
- uv_run(loop, UV_RUN_DEFAULT);
-
- MAKE_VALGRIND_HAPPY();
- return 0;
-}
-
-
-static void tcp_pump(int n) {
- ASSERT(n <= MAX_WRITE_HANDLES);
- TARGET_CONNECTIONS = n;
- type = TCP;
-
- loop = uv_default_loop();
-
- ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &connect_addr));
-
- /* Start making connections */
- maybe_connect_some();
-
- uv_run(loop, UV_RUN_DEFAULT);
-
- MAKE_VALGRIND_HAPPY();
-}
-
-
-static void pipe_pump(int n) {
- ASSERT(n <= MAX_WRITE_HANDLES);
- TARGET_CONNECTIONS = n;
- type = PIPE;
-
- loop = uv_default_loop();
-
- /* Start making connections */
- maybe_connect_some();
-
- uv_run(loop, UV_RUN_DEFAULT);
-
- MAKE_VALGRIND_HAPPY();
-}
-
-
-BENCHMARK_IMPL(tcp_pump100_client) {
- tcp_pump(100);
- return 0;
-}
-
-
-BENCHMARK_IMPL(tcp_pump1_client) {
- tcp_pump(1);
- return 0;
-}
-
-
-BENCHMARK_IMPL(pipe_pump100_client) {
- pipe_pump(100);
- return 0;
-}
-
-
-BENCHMARK_IMPL(pipe_pump1_client) {
- pipe_pump(1);
- return 0;
-}