diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c index 88fefcea2..91e1b3b2e 100644 --- a/src/core/ngx_connection.c +++ b/src/core/ngx_connection.c @@ -1298,6 +1298,19 @@ ngx_drain_connections(ngx_cycle_t *cycle) ngx_queue_t *q; ngx_connection_t *c; + if (cycle->reusable_connections_n == 0) { + return; + } + + if (cycle->connections_reuse_time != ngx_time()) { + cycle->connections_reuse_time = ngx_time(); + + ngx_log_error(NGX_LOG_WARN, cycle->log, 0, + "%ui worker_connections are not enough, " + "reusing connections", + cycle->connection_n); + } + n = ngx_max(ngx_min(32, cycle->reusable_connections_n / 8), 1); for (i = 0; i < n; i++) { diff --git a/src/core/ngx_cycle.h b/src/core/ngx_cycle.h index 54fa2e6bf..0f7d9bc74 100644 --- a/src/core/ngx_cycle.h +++ b/src/core/ngx_cycle.h @@ -55,6 +55,7 @@ struct ngx_cycle_s { ngx_queue_t reusable_connections_queue; ngx_uint_t reusable_connections_n; + time_t connections_reuse_time; ngx_array_t listening; ngx_array_t paths;