diff options
Diffstat (limited to 'src/backend/utils')
| -rw-r--r-- | src/backend/utils/misc/guc_tables.c | 10 | ||||
| -rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc_tables.c b/src/backend/utils/misc/guc_tables.c index b764ef69980..5c6f5af8736 100644 --- a/src/backend/utils/misc/guc_tables.c +++ b/src/backend/utils/misc/guc_tables.c @@ -2688,6 +2688,16 @@ struct config_int ConfigureNamesInt[] = }, { + {"max_notify_queue_pages", PGC_POSTMASTER, RESOURCES_DISK, + gettext_noop("Sets the maximum number of allocated pages for NOTIFY / LISTEN queue."), + NULL, + }, + &max_notify_queue_pages, + 1048576, 64, INT_MAX, + NULL, NULL, NULL + }, + + { {"wal_decode_buffer_size", PGC_POSTMASTER, WAL_RECOVERY, gettext_noop("Buffer size for reading ahead in the WAL during recovery."), gettext_noop("Maximum distance to read ahead in the WAL to prefetch referenced data blocks."), diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index e48c066a5b1..cf9f283cfee 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -166,6 +166,9 @@ #temp_file_limit = -1 # limits per-process temp file space # in kilobytes, or -1 for no limit +#max_notify_queue_pages = 1048576 # limits the number of SLRU pages allocated + # for NOTIFY / LISTEN queue + # - Kernel Resources - #max_files_per_process = 1000 # min 64 |