/* 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" /* Update this is you're going to run > 1000 concurrent requests. */ #define MAX_CONNS 1000 #undef NANOSEC #define NANOSEC ((uint64_t) 1e9) #undef DEBUG #define DEBUG 0 struct conn_rec_s; typedef void (*setup_fn)(int num, void* arg); typedef void (*make_connect_fn)(struct conn_rec_s* conn); typedef int (*connect_fn)(int num, make_connect_fn make_connect, void* arg); /* Base class for tcp_conn_rec and pipe_conn_rec. * The ordering of fields matters! */ typedef struct conn_rec_s { int i; uv_connect_t conn_req; uv_write_t write_req; make_connect_fn make_connect; uv_stream_t stream; } conn_rec; typedef struct { int i; uv_connect_t conn_req; uv_write_t write_req; make_connect_fn make_connect; uv_tcp_t stream; } tcp_conn_rec; typedef struct { int i; uv_connect_t conn_req; uv_write_t write_req; make_connect_fn make_connect; uv_pipe_t stream; } pipe_conn_rec; static char buffer[] = "QS"; static uv_loop_t* loop; static tcp_conn_rec tcp_conns[MAX_CONNS]; static pipe_conn_rec pipe_conns[MAX_CONNS]; static uint64_t start; /* in ms */ static int closed_streams; static int conns_failed; static void alloc_cb(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf); static void connect_cb(uv_connect_t* conn_req, int status); static void read_cb(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf); static void close_cb(uv_handle_t* handle); static void alloc_cb(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf) { static char slab[65536]; buf->base = slab; buf->len = sizeof(slab); } static void after_write(uv_write_t* req, int status) { if (status != 0) { fprintf(stderr, "write error %s\n", uv_err_name(status)); uv_close((uv_handle_t*)req->handle, close_cb); conns_failed++; return; } } static void connect_cb(uv_connect_t* req, int status) { conn_rec* conn; uv_buf_t buf; int r; if (status != 0) { #if DEBUG fprintf(stderr, "connect error %s\n", uv_err_name(status)); #endif uv_close((uv_handle_t*)req->handle, close_cb); conns_failed++; return; } ASSERT(req != NULL); ASSERT(status == 0); conn = (conn_rec*)req->data; ASSERT(conn != NULL); #if DEBUG printf("connect_cb %d\n", conn->i); #endif r = uv_read_start(&conn->stream, alloc_cb, read_cb); ASSERT(r == 0); buf.base = buffer; buf.len = sizeof(buffer) - 1; r = uv_write(&conn->write_req, &conn->stream, &buf, 1, after_write); ASSERT(r == 0); } static void read_cb(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf) { ASSERT(stream != NULL); #if DEBUG printf("read_cb %d\n", p->i); #endif uv_close((uv_handle_t*)stream, close_cb); if (nread < 0) { if (nread == UV_EOF) { ; } else if (nread == UV_ECONNRESET) { conns_failed++; } else { fprintf(stderr, "read error %s\n", uv_err_name(nread)); ASSERT(0); } } } static void close_cb(uv_handle_t* handle) { conn_rec* p = (conn_rec*)handle->data; ASSERT(handle != NULL); closed_streams++; #if DEBUG printf("close_cb %d\n", p->i); #endif if (uv_now(loop) - start < 10000) { p->make_connect(p); } } static void tcp_do_setup(int num, void* arg) { int i; for (i = 0; i < num; i++) { tcp_conns[i].i = i; } } static void pipe_do_setup(int num, void* arg) { int i; for (i = 0; i < num; i++) { pipe_conns[i].i = i; } } static void tcp_make_connect(conn_rec* p) { struct sockaddr_in addr; tcp_conn_rec* tp; int r; tp = (tcp_conn_rec*) p; r = uv_tcp_init(loop, (uv_tcp_t*)&p->stream); ASSERT(r == 0); ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); r = uv_tcp_connect(&tp->conn_req, (uv_tcp_t*) &p->stream, (const struct sockaddr*) &addr, connect_cb); if (r) { fprintf(stderr, "uv_tcp_connect error %s\n", uv_err_name(r)); ASSERT(0); } #if DEBUG printf("make connect %d\n", p->i); #endif p->conn_req.data = p; p->write_req.data = p; p->stream.data = p; } static void pipe_make_connect(conn_rec* p) { int r; r = uv_pipe_init(loop, (uv_pipe_t*)&p->stream, 0); ASSERT(r == 0); uv_pipe_connect(&((pipe_conn_rec*) p)->conn_req, (uv_pipe_t*) &p->stream, TEST_PIPENAME, connect_cb); #if DEBUG printf("make connect %d\n", p->i); #endif p->conn_req.data = p; p->write_req.data = p; p->stream.data = p; } static int tcp_do_connect(int num, make_connect_fn make_connect, void* arg) { int i; for (i = 0; i < num; i++) { tcp_make_connect((conn_rec*)&tcp_conns[i]); tcp_conns[i].make_connect = make_connect; } return 0; } static int pipe_do_connect(int num, make_connect_fn make_connect, void* arg) { int i; for (i = 0; i < num; i++) { pipe_make_connect((conn_rec*)&pipe_conns[i]); pipe_conns[i].make_connect = make_connect; } return 0; } static int pound_it(int concurrency, const char* type, setup_fn do_setup, connect_fn do_connect, make_connect_fn make_connect, void* arg) { double secs; int r; uint64_t start_time; /* in ns */ uint64_t end_time; loop = uv_default_loop(); uv_update_time(loop); start = uv_now(loop); /* Run benchmark for at least five seconds. */ start_time = uv_hrtime(); do_setup(concurrency, arg); r = do_connect(concurrency, make_connect, arg); ASSERT(!r); uv_run(loop, UV_RUN_DEFAULT); end_time = uv_hrtime(); /* Number of fractional seconds it took to run the benchmark. */ secs = (double)(end_time - start_time) / NANOSEC; fprintf(stderr, "%s-conn-pound-%d: %.0f accepts/s (%d failed)\n", type, concurrency, closed_streams / secs, conns_failed); fflush(stderr); MAKE_VALGRIND_HAPPY(); return 0; } BENCHMARK_IMPL(tcp4_pound_100) { return pound_it(100, "tcp", tcp_do_setup, tcp_do_connect, tcp_make_connect, NULL); } BENCHMARK_IMPL(tcp4_pound_1000) { return pound_it(1000, "tcp", tcp_do_setup, tcp_do_connect, tcp_make_connect, NULL); } BENCHMARK_IMPL(pipe_pound_100) { return pound_it(100, "pipe", pipe_do_setup, pipe_do_connect, pipe_make_connect, NULL); } BENCHMARK_IMPL(pipe_pound_1000) { return pound_it(1000, "pipe", pipe_do_setup, pipe_do_connect, pipe_make_connect, NULL); } ref='#n87'>87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297