diff options
Diffstat (limited to 'src/backend/postmaster')
| -rw-r--r-- | src/backend/postmaster/postmaster.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c index f3ddf828bbe..660f3185e6b 100644 --- a/src/backend/postmaster/postmaster.c +++ b/src/backend/postmaster/postmaster.c @@ -202,9 +202,9 @@ char *ListenAddresses; /* * ReservedBackends is the number of backends reserved for superuser use. - * This number is taken out of the pool size given by MaxBackends so + * This number is taken out of the pool size given by MaxConnections so * number of backend slots available to non-superusers is - * (MaxBackends - ReservedBackends). Note what this really means is + * (MaxConnections - ReservedBackends). Note what this really means is * "if there are <= ReservedBackends connections available, only superusers * can make new connections" --- pre-existing superuser connections don't * count against the limit. @@ -882,14 +882,11 @@ PostmasterMain(int argc, char *argv[]) /* * Check for invalid combinations of GUC settings. */ - if (ReservedBackends >= MaxConnections) + if (ReservedBackends + max_wal_senders >= MaxConnections) { - write_stderr("%s: superuser_reserved_connections must be less than max_connections\n", progname); - ExitPostmaster(1); - } - if (max_wal_senders >= MaxConnections) - { - write_stderr("%s: max_wal_senders must be less than max_connections\n", progname); + write_stderr("%s: superuser_reserved_connections (%d) plus max_wal_senders (%d) must be less than max_connections (%d)\n", + progname, + ReservedBackends, max_wal_senders, MaxConnections); ExitPostmaster(1); } if (XLogArchiveMode > ARCHIVE_MODE_OFF && wal_level == WAL_LEVEL_MINIMAL) |