diff options
Diffstat (limited to 'src/backend/utils/misc')
| -rw-r--r-- | src/backend/utils/misc/guc_tables.c | 4 | ||||
| -rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/utils/misc/guc_tables.c b/src/backend/utils/misc/guc_tables.c index 76c7c6bb4b1..4eaeca89f2c 100644 --- a/src/backend/utils/misc/guc_tables.c +++ b/src/backend/utils/misc/guc_tables.c @@ -3235,7 +3235,7 @@ struct config_int ConfigureNamesInt[] = &effective_io_concurrency, DEFAULT_EFFECTIVE_IO_CONCURRENCY, 0, MAX_IO_CONCURRENCY, - check_effective_io_concurrency, NULL, NULL + NULL, NULL, NULL }, { @@ -3249,7 +3249,7 @@ struct config_int ConfigureNamesInt[] = &maintenance_io_concurrency, DEFAULT_MAINTENANCE_IO_CONCURRENCY, 0, MAX_IO_CONCURRENCY, - check_maintenance_io_concurrency, assign_maintenance_io_concurrency, + NULL, assign_maintenance_io_concurrency, NULL }, diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index 7c12434efa2..ff56a1f0732 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -198,8 +198,8 @@ # - I/O - #backend_flush_after = 0 # measured in pages, 0 disables -#effective_io_concurrency = 16 # 1-1000; 0 disables prefetching -#maintenance_io_concurrency = 16 # 1-1000; 0 disables prefetching +#effective_io_concurrency = 16 # 1-1000; 0 disables issuing multiple simultaneous IO requests +#maintenance_io_concurrency = 16 # 1-1000; same as effective_io_concurrency #io_max_combine_limit = 128kB # usually 1-128 blocks (depends on OS) # (change requires restart) #io_combine_limit = 128kB # usually 1-128 blocks (depends on OS) |