comparison src/event/ngx_event.c @ 5115:a29c574d61fa

Status: introduced the "ngx_stat_waiting" counter. And corresponding variable $connections_waiting was added. Previously, waiting connections were counted as the difference between active connections and the sum of reading and writing connections. That made it impossible to count more than one request in one connection as reading or writing (as is the case for SPDY). Also, we no longer count connections in handshake state as waiting.
author Valentin Bartenev <vbart@nginx.com>
date Fri, 15 Mar 2013 20:00:49 +0000
parents 39c597272c8d
children c9fe549b127b
comparison
equal deleted inserted replaced
5114:a46c1cfe7263 5115:a29c574d61fa
71 ngx_atomic_t *ngx_stat_active = &ngx_stat_active0; 71 ngx_atomic_t *ngx_stat_active = &ngx_stat_active0;
72 ngx_atomic_t ngx_stat_reading0; 72 ngx_atomic_t ngx_stat_reading0;
73 ngx_atomic_t *ngx_stat_reading = &ngx_stat_reading0; 73 ngx_atomic_t *ngx_stat_reading = &ngx_stat_reading0;
74 ngx_atomic_t ngx_stat_writing0; 74 ngx_atomic_t ngx_stat_writing0;
75 ngx_atomic_t *ngx_stat_writing = &ngx_stat_writing0; 75 ngx_atomic_t *ngx_stat_writing = &ngx_stat_writing0;
76 ngx_atomic_t ngx_stat_waiting0;
77 ngx_atomic_t *ngx_stat_waiting = &ngx_stat_waiting0;
76 78
77 #endif 79 #endif
78 80
79 81
80 82
509 size += cl /* ngx_stat_accepted */ 511 size += cl /* ngx_stat_accepted */
510 + cl /* ngx_stat_handled */ 512 + cl /* ngx_stat_handled */
511 + cl /* ngx_stat_requests */ 513 + cl /* ngx_stat_requests */
512 + cl /* ngx_stat_active */ 514 + cl /* ngx_stat_active */
513 + cl /* ngx_stat_reading */ 515 + cl /* ngx_stat_reading */
514 + cl; /* ngx_stat_writing */ 516 + cl /* ngx_stat_writing */
517 + cl; /* ngx_stat_waiting */
515 518
516 #endif 519 #endif
517 520
518 shm.size = size; 521 shm.size = size;
519 shm.name.len = sizeof("nginx_shared_zone"); 522 shm.name.len = sizeof("nginx_shared_zone");
556 ngx_stat_handled = (ngx_atomic_t *) (shared + 4 * cl); 559 ngx_stat_handled = (ngx_atomic_t *) (shared + 4 * cl);
557 ngx_stat_requests = (ngx_atomic_t *) (shared + 5 * cl); 560 ngx_stat_requests = (ngx_atomic_t *) (shared + 5 * cl);
558 ngx_stat_active = (ngx_atomic_t *) (shared + 6 * cl); 561 ngx_stat_active = (ngx_atomic_t *) (shared + 6 * cl);
559 ngx_stat_reading = (ngx_atomic_t *) (shared + 7 * cl); 562 ngx_stat_reading = (ngx_atomic_t *) (shared + 7 * cl);
560 ngx_stat_writing = (ngx_atomic_t *) (shared + 8 * cl); 563 ngx_stat_writing = (ngx_atomic_t *) (shared + 8 * cl);
564 ngx_stat_waiting = (ngx_atomic_t *) (shared + 9 * cl);
561 565
562 #endif 566 #endif
563 567
564 return NGX_OK; 568 return NGX_OK;
565 } 569 }