1 /* 2 * Copyright 2017 gRPC authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* 18 * Automatically generated by tools/codegen/core/gen_stats_data.py 19 */ 20 21 #include <grpc/support/port_platform.h> 22 23 #include "src/core/lib/debug/stats.h" 24 #include "src/core/lib/debug/stats_data.h" 25 #include "src/core/lib/gpr/useful.h" 26 #include "src/core/lib/iomgr/exec_ctx.h" 27 28 const char* grpc_stats_counter_name[GRPC_STATS_COUNTER_COUNT] = { 29 "client_calls_created", 30 "server_calls_created", 31 "cqs_created", 32 "client_channels_created", 33 "client_subchannels_created", 34 "server_channels_created", 35 "syscall_poll", 36 "syscall_wait", 37 "pollset_kick", 38 "pollset_kicked_without_poller", 39 "pollset_kicked_again", 40 "pollset_kick_wakeup_fd", 41 "pollset_kick_wakeup_cv", 42 "pollset_kick_own_thread", 43 "syscall_epoll_ctl", 44 "pollset_fd_cache_hits", 45 "histogram_slow_lookups", 46 "syscall_write", 47 "syscall_read", 48 "tcp_backup_pollers_created", 49 "tcp_backup_poller_polls", 50 "http2_op_batches", 51 "http2_op_cancel", 52 "http2_op_send_initial_metadata", 53 "http2_op_send_message", 54 "http2_op_send_trailing_metadata", 55 "http2_op_recv_initial_metadata", 56 "http2_op_recv_message", 57 "http2_op_recv_trailing_metadata", 58 "http2_settings_writes", 59 "http2_pings_sent", 60 "http2_writes_begun", 61 "http2_writes_offloaded", 62 "http2_writes_continued", 63 "http2_partial_writes", 64 "http2_initiate_write_due_to_initial_write", 65 "http2_initiate_write_due_to_start_new_stream", 66 "http2_initiate_write_due_to_send_message", 67 "http2_initiate_write_due_to_send_initial_metadata", 68 "http2_initiate_write_due_to_send_trailing_metadata", 69 "http2_initiate_write_due_to_retry_send_ping", 70 "http2_initiate_write_due_to_continue_pings", 71 "http2_initiate_write_due_to_goaway_sent", 72 "http2_initiate_write_due_to_rst_stream", 73 "http2_initiate_write_due_to_close_from_api", 74 "http2_initiate_write_due_to_stream_flow_control", 75 "http2_initiate_write_due_to_transport_flow_control", 76 "http2_initiate_write_due_to_send_settings", 77 "http2_initiate_write_due_to_bdp_estimator_ping", 78 "http2_initiate_write_due_to_flow_control_unstalled_by_setting", 79 "http2_initiate_write_due_to_flow_control_unstalled_by_update", 80 "http2_initiate_write_due_to_application_ping", 81 "http2_initiate_write_due_to_keepalive_ping", 82 "http2_initiate_write_due_to_transport_flow_control_unstalled", 83 "http2_initiate_write_due_to_ping_response", 84 "http2_initiate_write_due_to_force_rst_stream", 85 "http2_spurious_writes_begun", 86 "hpack_recv_indexed", 87 "hpack_recv_lithdr_incidx", 88 "hpack_recv_lithdr_incidx_v", 89 "hpack_recv_lithdr_notidx", 90 "hpack_recv_lithdr_notidx_v", 91 "hpack_recv_lithdr_nvridx", 92 "hpack_recv_lithdr_nvridx_v", 93 "hpack_recv_uncompressed", 94 "hpack_recv_huffman", 95 "hpack_recv_binary", 96 "hpack_recv_binary_base64", 97 "hpack_send_indexed", 98 "hpack_send_lithdr_incidx", 99 "hpack_send_lithdr_incidx_v", 100 "hpack_send_lithdr_notidx", 101 "hpack_send_lithdr_notidx_v", 102 "hpack_send_lithdr_nvridx", 103 "hpack_send_lithdr_nvridx_v", 104 "hpack_send_uncompressed", 105 "hpack_send_huffman", 106 "hpack_send_binary", 107 "hpack_send_binary_base64", 108 "combiner_locks_initiated", 109 "combiner_locks_scheduled_items", 110 "combiner_locks_scheduled_final_items", 111 "combiner_locks_offloaded", 112 "call_combiner_locks_initiated", 113 "call_combiner_locks_scheduled_items", 114 "call_combiner_set_notify_on_cancel", 115 "call_combiner_cancelled", 116 "executor_scheduled_short_items", 117 "executor_scheduled_long_items", 118 "executor_scheduled_to_self", 119 "executor_wakeup_initiated", 120 "executor_queue_drained", 121 "executor_push_retries", 122 "server_requested_calls", 123 "server_slowpath_requests_queued", 124 "cq_ev_queue_trylock_failures", 125 "cq_ev_queue_trylock_successes", 126 "cq_ev_queue_transient_pop_failures", 127 }; 128 const char* grpc_stats_counter_doc[GRPC_STATS_COUNTER_COUNT] = { 129 "Number of client side calls created by this process", 130 "Number of server side calls created by this process", 131 "Number of completion queues created", 132 "Number of client channels created", 133 "Number of client subchannels created", 134 "Number of server channels created", 135 "Number of polling syscalls (epoll_wait, poll, etc) made by this process", 136 "Number of sleeping syscalls made by this process", 137 "How many polling wakeups were performed by the process (only valid for " 138 "epoll1 right now)", 139 "How many times was a polling wakeup requested without an active poller " 140 "(only valid for epoll1 right now)", 141 "How many times was the same polling worker awoken repeatedly before " 142 "waking up (only valid for epoll1 right now)", 143 "How many times was an eventfd used as the wakeup vector for a polling " 144 "wakeup (only valid for epoll1 right now)", 145 "How many times was a condition variable used as the wakeup vector for a " 146 "polling wakeup (only valid for epoll1 right now)", 147 "How many times could a polling wakeup be satisfied by keeping the waking " 148 "thread awake? (only valid for epoll1 right now)", 149 "Number of epoll_ctl calls made (only valid for epollex right now)", 150 "Number of epoll_ctl calls skipped because the fd was cached as already " 151 "being added. (only valid for epollex right now)", 152 "Number of times histogram increments went through the slow (binary " 153 "search) path", 154 "Number of write syscalls (or equivalent - eg sendmsg) made by this " 155 "process", 156 "Number of read syscalls (or equivalent - eg recvmsg) made by this process", 157 "Number of times a backup poller has been created (this can be expensive)", 158 "Number of polls performed on the backup poller", 159 "Number of batches received by HTTP2 transport", 160 "Number of cancelations received by HTTP2 transport", 161 "Number of batches containing send initial metadata", 162 "Number of batches containing send message", 163 "Number of batches containing send trailing metadata", 164 "Number of batches containing receive initial metadata", 165 "Number of batches containing receive message", 166 "Number of batches containing receive trailing metadata", 167 "Number of settings frames sent", 168 "Number of HTTP2 pings sent by process", 169 "Number of HTTP2 writes initiated", 170 "Number of HTTP2 writes offloaded to the executor from application threads", 171 "Number of HTTP2 writes that finished seeing more data needed to be " 172 "written", 173 "Number of HTTP2 writes that were made knowing there was still more data " 174 "to be written (we cap maximum write size to syscall_write)", 175 "Number of HTTP2 writes initiated due to 'initial_write'", 176 "Number of HTTP2 writes initiated due to 'start_new_stream'", 177 "Number of HTTP2 writes initiated due to 'send_message'", 178 "Number of HTTP2 writes initiated due to 'send_initial_metadata'", 179 "Number of HTTP2 writes initiated due to 'send_trailing_metadata'", 180 "Number of HTTP2 writes initiated due to 'retry_send_ping'", 181 "Number of HTTP2 writes initiated due to 'continue_pings'", 182 "Number of HTTP2 writes initiated due to 'goaway_sent'", 183 "Number of HTTP2 writes initiated due to 'rst_stream'", 184 "Number of HTTP2 writes initiated due to 'close_from_api'", 185 "Number of HTTP2 writes initiated due to 'stream_flow_control'", 186 "Number of HTTP2 writes initiated due to 'transport_flow_control'", 187 "Number of HTTP2 writes initiated due to 'send_settings'", 188 "Number of HTTP2 writes initiated due to 'bdp_estimator_ping'", 189 "Number of HTTP2 writes initiated due to " 190 "'flow_control_unstalled_by_setting'", 191 "Number of HTTP2 writes initiated due to " 192 "'flow_control_unstalled_by_update'", 193 "Number of HTTP2 writes initiated due to 'application_ping'", 194 "Number of HTTP2 writes initiated due to 'keepalive_ping'", 195 "Number of HTTP2 writes initiated due to " 196 "'transport_flow_control_unstalled'", 197 "Number of HTTP2 writes initiated due to 'ping_response'", 198 "Number of HTTP2 writes initiated due to 'force_rst_stream'", 199 "Number of HTTP2 writes initiated with nothing to write", 200 "Number of HPACK indexed fields received", 201 "Number of HPACK literal headers received with incremental indexing", 202 "Number of HPACK literal headers received with incremental indexing and " 203 "literal keys", 204 "Number of HPACK literal headers received with no indexing", 205 "Number of HPACK literal headers received with no indexing and literal " 206 "keys", 207 "Number of HPACK literal headers received with never-indexing", 208 "Number of HPACK literal headers received with never-indexing and literal " 209 "keys", 210 "Number of uncompressed strings received in metadata", 211 "Number of huffman encoded strings received in metadata", 212 "Number of binary strings received in metadata", 213 "Number of binary strings received encoded in base64 in metadata", 214 "Number of HPACK indexed fields sent", 215 "Number of HPACK literal headers sent with incremental indexing", 216 "Number of HPACK literal headers sent with incremental indexing and " 217 "literal keys", 218 "Number of HPACK literal headers sent with no indexing", 219 "Number of HPACK literal headers sent with no indexing and literal keys", 220 "Number of HPACK literal headers sent with never-indexing", 221 "Number of HPACK literal headers sent with never-indexing and literal keys", 222 "Number of uncompressed strings sent in metadata", 223 "Number of huffman encoded strings sent in metadata", 224 "Number of binary strings received in metadata", 225 "Number of binary strings received encoded in base64 in metadata", 226 "Number of combiner lock entries by process (first items queued to a " 227 "combiner)", 228 "Number of items scheduled against combiner locks", 229 "Number of final items scheduled against combiner locks", 230 "Number of combiner locks offloaded to different threads", 231 "Number of call combiner lock entries by process (first items queued to a " 232 "call combiner)", 233 "Number of items scheduled against call combiner locks", 234 "Number of times a cancellation callback was set on a call combiner", 235 "Number of times a call combiner was cancelled", 236 "Number of finite runtime closures scheduled against the executor (gRPC " 237 "thread pool)", 238 "Number of potentially infinite runtime closures scheduled against the " 239 "executor (gRPC thread pool)", 240 "Number of closures scheduled by the executor to the executor", 241 "Number of thread wakeups initiated within the executor", 242 "Number of times an executor queue was drained", 243 "Number of times we raced and were forced to retry pushing a closure to " 244 "the executor", 245 "How many calls were requested (not necessarily received) by the server", 246 "How many times was the server slow path taken (indicates too few " 247 "outstanding requests)", 248 "Number of lock (trylock) acquisition failures on completion queue event " 249 "queue. High value here indicates high contention on completion queues", 250 "Number of lock (trylock) acquisition successes on completion queue event " 251 "queue.", 252 "Number of times NULL was popped out of completion queue's event queue " 253 "even though the event queue was not empty", 254 }; 255 const char* grpc_stats_histogram_name[GRPC_STATS_HISTOGRAM_COUNT] = { 256 "call_initial_size", 257 "poll_events_returned", 258 "tcp_write_size", 259 "tcp_write_iov_size", 260 "tcp_read_size", 261 "tcp_read_offer", 262 "tcp_read_offer_iov_size", 263 "http2_send_message_size", 264 "http2_send_initial_metadata_per_write", 265 "http2_send_message_per_write", 266 "http2_send_trailing_metadata_per_write", 267 "http2_send_flowctl_per_write", 268 "server_cqs_checked", 269 }; 270 const char* grpc_stats_histogram_doc[GRPC_STATS_HISTOGRAM_COUNT] = { 271 "Initial size of the grpc_call arena created at call start", 272 "How many events are called for each syscall_poll", 273 "Number of bytes offered to each syscall_write", 274 "Number of byte segments offered to each syscall_write", 275 "Number of bytes received by each syscall_read", 276 "Number of bytes offered to each syscall_read", 277 "Number of byte segments offered to each syscall_read", 278 "Size of messages received by HTTP2 transport", 279 "Number of streams initiated written per TCP write", 280 "Number of streams whose payload was written per TCP write", 281 "Number of streams terminated per TCP write", 282 "Number of flow control updates written per TCP write", 283 "How many completion queues were checked looking for a CQ that had " 284 "requested the incoming call", 285 }; 286 const int grpc_stats_table_0[65] = { 287 0, 1, 2, 3, 4, 5, 7, 9, 11, 14, 288 17, 21, 26, 32, 39, 47, 57, 68, 82, 98, 289 117, 140, 167, 199, 238, 284, 339, 404, 482, 575, 290 685, 816, 972, 1158, 1380, 1644, 1959, 2334, 2780, 3312, 291 3945, 4699, 5597, 6667, 7941, 9459, 11267, 13420, 15984, 19038, 292 22676, 27009, 32169, 38315, 45635, 54353, 64737, 77104, 91834, 109378, 293 130273, 155159, 184799, 220100, 262144}; 294 const uint8_t grpc_stats_table_1[124] = { 295 0, 0, 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 296 7, 7, 7, 8, 9, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 297 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 22, 23, 24, 298 24, 25, 25, 26, 26, 26, 27, 27, 28, 29, 29, 30, 30, 30, 31, 31, 32, 33, 299 33, 34, 34, 34, 35, 35, 36, 37, 37, 37, 38, 38, 39, 39, 40, 40, 41, 41, 300 42, 42, 43, 43, 44, 44, 45, 45, 46, 46, 47, 47, 48, 48, 49, 49, 50, 50, 301 51, 51, 52, 52, 53, 53, 54, 54, 55, 55, 56, 56, 57, 57, 58, 58}; 302 const int grpc_stats_table_2[129] = { 303 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 304 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 305 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 306 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 94, 98, 102, 106, 110, 307 114, 118, 122, 126, 131, 136, 141, 146, 151, 156, 162, 168, 174, 180, 186, 308 192, 199, 206, 213, 220, 228, 236, 244, 252, 260, 269, 278, 287, 297, 307, 309 317, 327, 338, 349, 360, 372, 384, 396, 409, 422, 436, 450, 464, 479, 494, 310 510, 526, 543, 560, 578, 596, 615, 634, 654, 674, 695, 717, 739, 762, 785, 311 809, 834, 859, 885, 912, 939, 967, 996, 1024}; 312 const uint8_t grpc_stats_table_3[166] = { 313 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 314 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16, 315 17, 17, 18, 19, 19, 20, 21, 21, 22, 23, 23, 24, 25, 25, 26, 26, 27, 27, 28, 316 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 33, 34, 34, 35, 36, 36, 37, 38, 39, 317 40, 40, 41, 42, 42, 43, 44, 44, 45, 46, 46, 47, 48, 48, 49, 49, 50, 50, 51, 318 51, 52, 52, 53, 53, 54, 54, 55, 56, 57, 58, 59, 59, 60, 61, 62, 63, 63, 64, 319 65, 65, 66, 67, 67, 68, 69, 69, 70, 71, 71, 72, 72, 73, 73, 74, 75, 75, 76, 320 76, 77, 78, 79, 79, 80, 81, 82, 83, 84, 85, 85, 86, 87, 88, 88, 89, 90, 90, 321 91, 92, 92, 93, 94, 94, 95, 95, 96, 97, 97, 98, 98, 99}; 322 const int grpc_stats_table_4[65] = { 323 0, 1, 2, 3, 4, 6, 8, 11, 324 15, 20, 26, 34, 44, 57, 73, 94, 325 121, 155, 199, 255, 327, 419, 537, 688, 326 881, 1128, 1444, 1848, 2365, 3026, 3872, 4954, 327 6338, 8108, 10373, 13270, 16976, 21717, 27782, 35541, 328 45467, 58165, 74409, 95189, 121772, 155778, 199281, 254933, 329 326126, 417200, 533707, 682750, 873414, 1117323, 1429345, 1828502, 330 2339127, 2992348, 3827987, 4896985, 6264509, 8013925, 10251880, 13114801, 331 16777216}; 332 const uint8_t grpc_stats_table_5[87] = { 333 0, 0, 1, 1, 2, 3, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 11, 334 11, 12, 13, 13, 14, 15, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23, 335 24, 25, 25, 26, 27, 27, 28, 29, 29, 30, 31, 31, 32, 33, 34, 34, 35, 36, 336 36, 37, 38, 39, 39, 40, 41, 41, 42, 43, 44, 44, 45, 45, 46, 47, 48, 48, 337 49, 50, 51, 51, 52, 53, 53, 54, 55, 56, 56, 57, 58, 58, 59}; 338 const int grpc_stats_table_6[65] = { 339 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 340 14, 16, 18, 20, 22, 24, 27, 30, 33, 36, 39, 43, 47, 341 51, 56, 61, 66, 72, 78, 85, 92, 100, 109, 118, 128, 139, 342 151, 164, 178, 193, 209, 226, 244, 264, 285, 308, 333, 359, 387, 343 418, 451, 486, 524, 565, 609, 656, 707, 762, 821, 884, 952, 1024}; 344 const uint8_t grpc_stats_table_7[102] = { 345 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 346 6, 7, 7, 7, 8, 8, 9, 9, 10, 11, 11, 12, 12, 13, 13, 14, 14, 347 14, 15, 15, 16, 16, 17, 17, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 348 23, 24, 24, 24, 25, 26, 27, 27, 28, 28, 29, 29, 30, 30, 31, 31, 32, 349 32, 33, 33, 34, 35, 35, 36, 37, 37, 38, 38, 39, 39, 40, 40, 41, 41, 350 42, 42, 43, 44, 44, 45, 46, 46, 47, 48, 48, 49, 49, 50, 50, 51, 51}; 351 const int grpc_stats_table_8[9] = {0, 1, 2, 4, 7, 13, 23, 39, 64}; 352 const uint8_t grpc_stats_table_9[9] = {0, 0, 1, 2, 2, 3, 4, 4, 5}; 353 void grpc_stats_inc_call_initial_size(int value) { 354 value = GPR_CLAMP(value, 0, 262144); 355 if (value < 6) { 356 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_CALL_INITIAL_SIZE, value); 357 return; 358 } 359 union { 360 double dbl; 361 uint64_t uint; 362 } _val, _bkt; 363 _val.dbl = value; 364 if (_val.uint < 4651092515166879744ull) { 365 int bucket = 366 grpc_stats_table_1[((_val.uint - 4618441417868443648ull) >> 49)] + 6; 367 _bkt.dbl = grpc_stats_table_0[bucket]; 368 bucket -= (_val.uint < _bkt.uint); 369 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_CALL_INITIAL_SIZE, bucket); 370 return; 371 } 372 GRPC_STATS_INC_HISTOGRAM( 373 GRPC_STATS_HISTOGRAM_CALL_INITIAL_SIZE, 374 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_0, 64)); 375 } 376 void grpc_stats_inc_poll_events_returned(int value) { 377 value = GPR_CLAMP(value, 0, 1024); 378 if (value < 29) { 379 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_POLL_EVENTS_RETURNED, value); 380 return; 381 } 382 union { 383 double dbl; 384 uint64_t uint; 385 } _val, _bkt; 386 _val.dbl = value; 387 if (_val.uint < 4642789003353915392ull) { 388 int bucket = 389 grpc_stats_table_3[((_val.uint - 4628855992006737920ull) >> 47)] + 29; 390 _bkt.dbl = grpc_stats_table_2[bucket]; 391 bucket -= (_val.uint < _bkt.uint); 392 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_POLL_EVENTS_RETURNED, bucket); 393 return; 394 } 395 GRPC_STATS_INC_HISTOGRAM( 396 GRPC_STATS_HISTOGRAM_POLL_EVENTS_RETURNED, 397 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_2, 128)); 398 } 399 void grpc_stats_inc_tcp_write_size(int value) { 400 value = GPR_CLAMP(value, 0, 16777216); 401 if (value < 5) { 402 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_WRITE_SIZE, value); 403 return; 404 } 405 union { 406 double dbl; 407 uint64_t uint; 408 } _val, _bkt; 409 _val.dbl = value; 410 if (_val.uint < 4683743612465315840ull) { 411 int bucket = 412 grpc_stats_table_5[((_val.uint - 4617315517961601024ull) >> 50)] + 5; 413 _bkt.dbl = grpc_stats_table_4[bucket]; 414 bucket -= (_val.uint < _bkt.uint); 415 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_WRITE_SIZE, bucket); 416 return; 417 } 418 GRPC_STATS_INC_HISTOGRAM( 419 GRPC_STATS_HISTOGRAM_TCP_WRITE_SIZE, 420 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_4, 64)); 421 } 422 void grpc_stats_inc_tcp_write_iov_size(int value) { 423 value = GPR_CLAMP(value, 0, 1024); 424 if (value < 13) { 425 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_WRITE_IOV_SIZE, value); 426 return; 427 } 428 union { 429 double dbl; 430 uint64_t uint; 431 } _val, _bkt; 432 _val.dbl = value; 433 if (_val.uint < 4637863191261478912ull) { 434 int bucket = 435 grpc_stats_table_7[((_val.uint - 4623507967449235456ull) >> 48)] + 13; 436 _bkt.dbl = grpc_stats_table_6[bucket]; 437 bucket -= (_val.uint < _bkt.uint); 438 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_WRITE_IOV_SIZE, bucket); 439 return; 440 } 441 GRPC_STATS_INC_HISTOGRAM( 442 GRPC_STATS_HISTOGRAM_TCP_WRITE_IOV_SIZE, 443 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_6, 64)); 444 } 445 void grpc_stats_inc_tcp_read_size(int value) { 446 value = GPR_CLAMP(value, 0, 16777216); 447 if (value < 5) { 448 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_READ_SIZE, value); 449 return; 450 } 451 union { 452 double dbl; 453 uint64_t uint; 454 } _val, _bkt; 455 _val.dbl = value; 456 if (_val.uint < 4683743612465315840ull) { 457 int bucket = 458 grpc_stats_table_5[((_val.uint - 4617315517961601024ull) >> 50)] + 5; 459 _bkt.dbl = grpc_stats_table_4[bucket]; 460 bucket -= (_val.uint < _bkt.uint); 461 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_READ_SIZE, bucket); 462 return; 463 } 464 GRPC_STATS_INC_HISTOGRAM( 465 GRPC_STATS_HISTOGRAM_TCP_READ_SIZE, 466 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_4, 64)); 467 } 468 void grpc_stats_inc_tcp_read_offer(int value) { 469 value = GPR_CLAMP(value, 0, 16777216); 470 if (value < 5) { 471 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_READ_OFFER, value); 472 return; 473 } 474 union { 475 double dbl; 476 uint64_t uint; 477 } _val, _bkt; 478 _val.dbl = value; 479 if (_val.uint < 4683743612465315840ull) { 480 int bucket = 481 grpc_stats_table_5[((_val.uint - 4617315517961601024ull) >> 50)] + 5; 482 _bkt.dbl = grpc_stats_table_4[bucket]; 483 bucket -= (_val.uint < _bkt.uint); 484 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_READ_OFFER, bucket); 485 return; 486 } 487 GRPC_STATS_INC_HISTOGRAM( 488 GRPC_STATS_HISTOGRAM_TCP_READ_OFFER, 489 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_4, 64)); 490 } 491 void grpc_stats_inc_tcp_read_offer_iov_size(int value) { 492 value = GPR_CLAMP(value, 0, 1024); 493 if (value < 13) { 494 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_READ_OFFER_IOV_SIZE, 495 value); 496 return; 497 } 498 union { 499 double dbl; 500 uint64_t uint; 501 } _val, _bkt; 502 _val.dbl = value; 503 if (_val.uint < 4637863191261478912ull) { 504 int bucket = 505 grpc_stats_table_7[((_val.uint - 4623507967449235456ull) >> 48)] + 13; 506 _bkt.dbl = grpc_stats_table_6[bucket]; 507 bucket -= (_val.uint < _bkt.uint); 508 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_TCP_READ_OFFER_IOV_SIZE, 509 bucket); 510 return; 511 } 512 GRPC_STATS_INC_HISTOGRAM( 513 GRPC_STATS_HISTOGRAM_TCP_READ_OFFER_IOV_SIZE, 514 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_6, 64)); 515 } 516 void grpc_stats_inc_http2_send_message_size(int value) { 517 value = GPR_CLAMP(value, 0, 16777216); 518 if (value < 5) { 519 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE, 520 value); 521 return; 522 } 523 union { 524 double dbl; 525 uint64_t uint; 526 } _val, _bkt; 527 _val.dbl = value; 528 if (_val.uint < 4683743612465315840ull) { 529 int bucket = 530 grpc_stats_table_5[((_val.uint - 4617315517961601024ull) >> 50)] + 5; 531 _bkt.dbl = grpc_stats_table_4[bucket]; 532 bucket -= (_val.uint < _bkt.uint); 533 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE, 534 bucket); 535 return; 536 } 537 GRPC_STATS_INC_HISTOGRAM( 538 GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE, 539 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_4, 64)); 540 } 541 void grpc_stats_inc_http2_send_initial_metadata_per_write(int value) { 542 value = GPR_CLAMP(value, 0, 1024); 543 if (value < 13) { 544 GRPC_STATS_INC_HISTOGRAM( 545 GRPC_STATS_HISTOGRAM_HTTP2_SEND_INITIAL_METADATA_PER_WRITE, value); 546 return; 547 } 548 union { 549 double dbl; 550 uint64_t uint; 551 } _val, _bkt; 552 _val.dbl = value; 553 if (_val.uint < 4637863191261478912ull) { 554 int bucket = 555 grpc_stats_table_7[((_val.uint - 4623507967449235456ull) >> 48)] + 13; 556 _bkt.dbl = grpc_stats_table_6[bucket]; 557 bucket -= (_val.uint < _bkt.uint); 558 GRPC_STATS_INC_HISTOGRAM( 559 GRPC_STATS_HISTOGRAM_HTTP2_SEND_INITIAL_METADATA_PER_WRITE, bucket); 560 return; 561 } 562 GRPC_STATS_INC_HISTOGRAM( 563 GRPC_STATS_HISTOGRAM_HTTP2_SEND_INITIAL_METADATA_PER_WRITE, 564 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_6, 64)); 565 } 566 void grpc_stats_inc_http2_send_message_per_write(int value) { 567 value = GPR_CLAMP(value, 0, 1024); 568 if (value < 13) { 569 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_PER_WRITE, 570 value); 571 return; 572 } 573 union { 574 double dbl; 575 uint64_t uint; 576 } _val, _bkt; 577 _val.dbl = value; 578 if (_val.uint < 4637863191261478912ull) { 579 int bucket = 580 grpc_stats_table_7[((_val.uint - 4623507967449235456ull) >> 48)] + 13; 581 _bkt.dbl = grpc_stats_table_6[bucket]; 582 bucket -= (_val.uint < _bkt.uint); 583 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_PER_WRITE, 584 bucket); 585 return; 586 } 587 GRPC_STATS_INC_HISTOGRAM( 588 GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_PER_WRITE, 589 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_6, 64)); 590 } 591 void grpc_stats_inc_http2_send_trailing_metadata_per_write(int value) { 592 value = GPR_CLAMP(value, 0, 1024); 593 if (value < 13) { 594 GRPC_STATS_INC_HISTOGRAM( 595 GRPC_STATS_HISTOGRAM_HTTP2_SEND_TRAILING_METADATA_PER_WRITE, value); 596 return; 597 } 598 union { 599 double dbl; 600 uint64_t uint; 601 } _val, _bkt; 602 _val.dbl = value; 603 if (_val.uint < 4637863191261478912ull) { 604 int bucket = 605 grpc_stats_table_7[((_val.uint - 4623507967449235456ull) >> 48)] + 13; 606 _bkt.dbl = grpc_stats_table_6[bucket]; 607 bucket -= (_val.uint < _bkt.uint); 608 GRPC_STATS_INC_HISTOGRAM( 609 GRPC_STATS_HISTOGRAM_HTTP2_SEND_TRAILING_METADATA_PER_WRITE, bucket); 610 return; 611 } 612 GRPC_STATS_INC_HISTOGRAM( 613 GRPC_STATS_HISTOGRAM_HTTP2_SEND_TRAILING_METADATA_PER_WRITE, 614 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_6, 64)); 615 } 616 void grpc_stats_inc_http2_send_flowctl_per_write(int value) { 617 value = GPR_CLAMP(value, 0, 1024); 618 if (value < 13) { 619 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_HTTP2_SEND_FLOWCTL_PER_WRITE, 620 value); 621 return; 622 } 623 union { 624 double dbl; 625 uint64_t uint; 626 } _val, _bkt; 627 _val.dbl = value; 628 if (_val.uint < 4637863191261478912ull) { 629 int bucket = 630 grpc_stats_table_7[((_val.uint - 4623507967449235456ull) >> 48)] + 13; 631 _bkt.dbl = grpc_stats_table_6[bucket]; 632 bucket -= (_val.uint < _bkt.uint); 633 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_HTTP2_SEND_FLOWCTL_PER_WRITE, 634 bucket); 635 return; 636 } 637 GRPC_STATS_INC_HISTOGRAM( 638 GRPC_STATS_HISTOGRAM_HTTP2_SEND_FLOWCTL_PER_WRITE, 639 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_6, 64)); 640 } 641 void grpc_stats_inc_server_cqs_checked(int value) { 642 value = GPR_CLAMP(value, 0, 64); 643 if (value < 3) { 644 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_SERVER_CQS_CHECKED, value); 645 return; 646 } 647 union { 648 double dbl; 649 uint64_t uint; 650 } _val, _bkt; 651 _val.dbl = value; 652 if (_val.uint < 4625196817309499392ull) { 653 int bucket = 654 grpc_stats_table_9[((_val.uint - 4613937818241073152ull) >> 51)] + 3; 655 _bkt.dbl = grpc_stats_table_8[bucket]; 656 bucket -= (_val.uint < _bkt.uint); 657 GRPC_STATS_INC_HISTOGRAM(GRPC_STATS_HISTOGRAM_SERVER_CQS_CHECKED, bucket); 658 return; 659 } 660 GRPC_STATS_INC_HISTOGRAM( 661 GRPC_STATS_HISTOGRAM_SERVER_CQS_CHECKED, 662 grpc_stats_histo_find_bucket_slow(value, grpc_stats_table_8, 8)); 663 } 664 const int grpc_stats_histo_buckets[13] = {64, 128, 64, 64, 64, 64, 64, 665 64, 64, 64, 64, 64, 8}; 666 const int grpc_stats_histo_start[13] = {0, 64, 192, 256, 320, 384, 448, 667 512, 576, 640, 704, 768, 832}; 668 const int* const grpc_stats_histo_bucket_boundaries[13] = { 669 grpc_stats_table_0, grpc_stats_table_2, grpc_stats_table_4, 670 grpc_stats_table_6, grpc_stats_table_4, grpc_stats_table_4, 671 grpc_stats_table_6, grpc_stats_table_4, grpc_stats_table_6, 672 grpc_stats_table_6, grpc_stats_table_6, grpc_stats_table_6, 673 grpc_stats_table_8}; 674 void (*const grpc_stats_inc_histogram[13])(int x) = { 675 grpc_stats_inc_call_initial_size, 676 grpc_stats_inc_poll_events_returned, 677 grpc_stats_inc_tcp_write_size, 678 grpc_stats_inc_tcp_write_iov_size, 679 grpc_stats_inc_tcp_read_size, 680 grpc_stats_inc_tcp_read_offer, 681 grpc_stats_inc_tcp_read_offer_iov_size, 682 grpc_stats_inc_http2_send_message_size, 683 grpc_stats_inc_http2_send_initial_metadata_per_write, 684 grpc_stats_inc_http2_send_message_per_write, 685 grpc_stats_inc_http2_send_trailing_metadata_per_write, 686 grpc_stats_inc_http2_send_flowctl_per_write, 687 grpc_stats_inc_server_cqs_checked}; 688
