tv_usec            89 core/ngx_times.c     msec = tv.tv_usec / 1000;
tv_usec           251 event/modules/ngx_select_module.c         tv.tv_usec = (long) ((timer % 1000) * 1000);
tv_usec           243 event/modules/ngx_win32_select_module.c         tv.tv_usec = (long) ((timer % 1000) * 1000);
tv_usec           643 event/ngx_event.c         itv.it_interval.tv_usec = (ngx_timer_resolution % 1000) * 1000;
tv_usec           645 event/ngx_event.c         itv.it_value.tv_usec = (ngx_timer_resolution % 1000 ) * 1000;
tv_usec           797 http/modules/ngx_http_userid_filter_module.c     start_value = ((tp.tv_usec / 20) << 16) | ngx_pid;
tv_usec           249 os/unix/ngx_files.c     tv[0].tv_usec = 0;
tv_usec           251 os/unix/ngx_files.c     tv[1].tv_usec = 0;
tv_usec           157 os/unix/ngx_process_cycle.c             itv.it_interval.tv_usec = 0;
tv_usec           159 os/unix/ngx_process_cycle.c             itv.it_value.tv_usec = (delay % 1000 ) * 1000;