FPM: Prevent warning with raising pm.max_children for shared pool

Author: bukka

sapi/fpm/fpm/fpm_conf.c

@@ -725,8 +725,6 @@ static int fpm_worker_pool_shared_status_alloc(struct fpm_worker_pool_s *shared_
 
 	config->pm = PM_STYLE_ONDEMAND;
 	config->pm_max_children = 2;
-	/* set to 1 to not warn about max children for shared pool */
-	shared_wp->warn_max_children = 1;
 
 	current_wp->shared = shared_wp;
 

sapi/fpm/fpm/fpm_process_ctl.c

@@ -390,7 +390,7 @@ static void fpm_pctl_perform_idle_server_maintenance(struct timeval *now) /* {{{
 
 		if (idle < wp->config->pm_min_spare_servers) {
 			if (wp->running_children >= wp->config->pm_max_children) {
-				if (!wp->warn_max_children) {
+				if (!wp->warn_max_children && !wp->shared) {
 					fpm_scoreboard_update(0, 0, 0, 0, 0, 1, 0, FPM_SCOREBOARD_ACTION_INC, wp->scoreboard);
 					zlog(ZLOG_WARNING, "[pool %s] server reached pm.max_children setting (%d), consider raising it", wp->config->name, wp->config->pm_max_children);
 					wp->warn_max_children = 1;
@@ -409,17 +409,15 @@ static void fpm_pctl_perform_idle_server_maintenance(struct timeval *now) /* {{{
 			/* get sure it won't exceed max_children */
 			children_to_fork = MIN(children_to_fork, wp->config->pm_max_children - wp->running_children);
 			if (children_to_fork <= 0) {
-				if (!wp->warn_max_children) {
+				if (!wp->warn_max_children && !wp->shared) {
 					fpm_scoreboard_update(0, 0, 0, 0, 0, 1, 0, FPM_SCOREBOARD_ACTION_INC, wp->scoreboard);
 					zlog(ZLOG_WARNING, "[pool %s] server reached pm.max_children setting (%d), consider raising it", wp->config->name, wp->config->pm_max_children);
 					wp->warn_max_children = 1;
 				}
 				wp->idle_spawn_rate = 1;
 				continue;
 			}
-			if (!wp->shared) {
-				wp->warn_max_children = 0;
-			}
+			wp->warn_max_children = 0;
 
 			fpm_children_make(wp, 1, children_to_fork, 1);
 
@@ -515,7 +513,7 @@ void fpm_pctl_on_socket_accept(struct fpm_event_s *ev, short which, void *arg) /
 /*	zlog(ZLOG_DEBUG, "[pool %s] heartbeat running_children=%d", wp->config->name, wp->running_children);*/
 
 	if (wp->running_children >= wp->config->pm_max_children) {
-		if (!wp->warn_max_children) {
+		if (!wp->warn_max_children && !wp->shared) {
 			fpm_scoreboard_update(0, 0, 0, 0, 0, 1, 0, FPM_SCOREBOARD_ACTION_INC, wp->scoreboard);
 			zlog(ZLOG_WARNING, "[pool %s] server reached max_children setting (%d), consider raising it", wp->config->name, wp->config->pm_max_children);
 			wp->warn_max_children = 1;
@@ -530,9 +528,7 @@ void fpm_pctl_on_socket_accept(struct fpm_event_s *ev, short which, void *arg) /
 			return;
 		}
 	}
-	if (!wp->shared) {
-		wp->warn_max_children = 0;
-	}
+	wp->warn_max_children = 0;
 	fpm_children_make(wp, 1, 1, 1);
 
 	if (fpm_globals.is_child) {

sapi/fpm/tests/status-listen.phpt

@@ -2,8 +2,6 @@
 FPM: Status listen test
 --SKIPIF--
 <?php include "skipif.inc"; ?>
---XFAIL--
-Flaky test
 --FILE--
 <?php