Add fsm sizes.

diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index 49488ccfbc19bf31d8f40c646a58155bcd0fba59..c3e065ecdb857776ffba8f1ea65a187392f161dc 100644 (file)
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -48,11 +48,11 @@
 #
 #      Shared Memory Size
 #
-#shared_buffers = 64           # 2*max_connections, min 16, typically 8K each
-#max_fsm_relations = 100       # min 10, fsm is free space map
-#max_fsm_pages = 10000         # min 1000, fsm is free space map
+#shared_buffers = 64           # 2*max_connections, min 16, typically 8KB each
+#max_fsm_relations = 100       # min 10, fsm is free space map, ~40 bytes
+#max_fsm_pages = 10000         # min 1000, fsm is free space map, ~6 bytes
 #max_locks_per_transaction = 64        # min 10
-#wal_buffers = 8               # min 4, typically 8K each
+#wal_buffers = 8               # min 4, typically 8KB each
 
 #
 #      Non-shared Memory Sizes
@@ -89,7 +89,7 @@
 #enable_mergejoin = true
 #enable_hashjoin = true
 
-#effective_cache_size = 1000   # typically 8K each
+#effective_cache_size = 1000   # typically 8KB each
 #random_page_cost = 4          # units are one sequential page fetch cost
 #cpu_tuple_cost = 0.01         # (same)
 #cpu_index_tuple_cost = 0.001  # (same)