dovecot-1.2: Increase listen queues to handle high loads better.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-1.2/rev/3cccf56e802a
changeset: 8593:3cccf56e802a
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Jan 07 13:34:25 2009 -0500
description:
Increase listen queues to handle high loads better.
Patch by Apple.

diffstat:

5 files changed, 8 insertions(+), 8 deletions(-)
src/auth/main.c           |    4 ++--
src/dict/dict-server.c    |    2 +-
src/master/auth-process.c |    4 ++--
src/master/dict-process.c |    2 +-
src/master/listener.c     |    4 ++--

diffs (74 lines):

diff -r 8299d17219fa -r 3cccf56e802a src/auth/main.c
--- a/src/auth/main.c	Tue Jan 06 12:04:09 2009 -0500
+++ b/src/auth/main.c	Wed Jan 07 13:34:25 2009 -0500
@@ -153,9 +153,9 @@ static void add_extra_listeners(void)
 			break;
 
 		str = t_strdup_printf("AUTH_%u", i);
-		client_fd = create_unix_listener(str, 64);
+		client_fd = create_unix_listener(str, 128);
 		str = t_strdup_printf("AUTH_%u_MASTER", i);
-		master_fd = create_unix_listener(str, 64);
+		master_fd = create_unix_listener(str, 128);
 
 		listener = auth_master_listener_create(auth);
 		if (master_fd != -1) {
diff -r 8299d17219fa -r 3cccf56e802a src/dict/dict-server.c
--- a/src/dict/dict-server.c	Tue Jan 06 12:04:09 2009 -0500
+++ b/src/dict/dict-server.c	Wed Jan 07 13:34:25 2009 -0500
@@ -525,7 +525,7 @@ struct dict_server *dict_server_init(con
 	server = i_new(struct dict_server, 1);
 	server->path = i_strdup(path);
 	server->fd = fd != -1 ? fd :
-		net_listen_unix_unlink_stale(path, 64);
+		net_listen_unix_unlink_stale(path, 128);
 	if (server->fd == -1) {
 		if (errno == EADDRINUSE)
 			i_fatal("Socket already exists: %s", path);
diff -r 8299d17219fa -r 3cccf56e802a src/master/auth-process.c
--- a/src/master/auth-process.c	Tue Jan 06 12:04:09 2009 -0500
+++ b/src/master/auth-process.c	Wed Jan 07 13:34:25 2009 -0500
@@ -327,7 +327,7 @@ auth_process_new(pid_t pid, int fd, stru
 			       dec2str(pid));
 	p->worker_listen_fd =
 		unix_socket_create(path, 0600, group->set->uid,
-				   group->set->gid, 16);
+				   group->set->gid, 128);
 	if (p->worker_listen_fd == -1)
 		i_fatal("Couldn't create auth worker listener");
 
@@ -712,7 +712,7 @@ static void auth_process_group_create(st
 	path = t_strconcat(auth_set->parent->defaults->login_dir, "/",
 			   auth_set->name, NULL);
 	group->listen_fd = unix_socket_create(path, 0660, master_uid,
-					      auth_set->parent->login_gid, 16);
+					      auth_set->parent->login_gid, 128);
 	if (group->listen_fd == -1)
 		i_fatal("Couldn't create auth process listener");
 
diff -r 8299d17219fa -r 3cccf56e802a src/master/dict-process.c
--- a/src/master/dict-process.c	Tue Jan 06 12:04:09 2009 -0500
+++ b/src/master/dict-process.c	Wed Jan 07 13:34:25 2009 -0500
@@ -116,7 +116,7 @@ static int dict_process_listen(struct di
 	mode_t old_umask;
 
 	old_umask = umask(0);
-	process->fd = net_listen_unix_unlink_stale(process->path, 64);
+	process->fd = net_listen_unix_unlink_stale(process->path, 128);
 	umask(old_umask);
 	if (process->fd == -1) {
 		if (errno == EADDRINUSE)
diff -r 8299d17219fa -r 3cccf56e802a src/master/listener.c
--- a/src/master/listener.c	Tue Jan 06 12:04:09 2009 -0500
+++ b/src/master/listener.c	Wed Jan 07 13:34:25 2009 -0500
@@ -282,8 +282,8 @@ listener_array_listen_missing(const char
 			continue;
 
 		for (j = 0; j < 10; j++) {
-			listens[i].fd =
-				net_listen(&listens[i].ip, &listens[i].port, 8);
+			listens[i].fd = net_listen(&listens[i].ip,
+						   &listens[i].port, 128);
 			if (listens[i].fd != -1)
 				break;