diff options
Diffstat (limited to 'src/backend/utils/misc/guc.c')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 53 |
1 files changed, 1 insertions, 52 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 9db40b134a8..0a180341c22 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -41,7 +41,6 @@ #include "access/twophase.h" #include "access/xact.h" #include "access/xlog_internal.h" -#include "access/xlogprefetch.h" #include "catalog/namespace.h" #include "catalog/pg_authid.h" #include "catalog/storage.h" @@ -210,7 +209,6 @@ static bool check_effective_io_concurrency(int *newval, void **extra, GucSource static bool check_maintenance_io_concurrency(int *newval, void **extra, GucSource source); static bool check_huge_page_size(int *newval, void **extra, GucSource source); static bool check_client_connection_check_interval(int *newval, void **extra, GucSource source); -static void assign_maintenance_io_concurrency(int newval, void *extra); static void assign_pgstat_temp_directory(const char *newval, void *extra); static bool check_application_name(char **newval, void **extra, GucSource source); static void assign_application_name(const char *newval, void *extra); @@ -727,8 +725,6 @@ const char *const config_group_names[] = gettext_noop("Write-Ahead Log / Checkpoints"), /* WAL_ARCHIVING */ gettext_noop("Write-Ahead Log / Archiving"), - /* WAL_RECOVERY */ - gettext_noop("Write-Ahead Log / Recovery"), /* WAL_ARCHIVE_RECOVERY */ gettext_noop("Write-Ahead Log / Archive Recovery"), /* WAL_RECOVERY_TARGET */ @@ -1280,27 +1276,6 @@ static struct config_bool ConfigureNamesBool[] = true, NULL, NULL, NULL }, - { - {"recovery_prefetch", PGC_SIGHUP, WAL_RECOVERY, - gettext_noop("Prefetch referenced blocks during recovery."), - gettext_noop("Read ahead of the current replay position to find uncached blocks.") - }, - &recovery_prefetch, - false, - NULL, assign_recovery_prefetch, NULL - }, - { - {"recovery_prefetch_fpw", PGC_SIGHUP, WAL_RECOVERY, - gettext_noop("Prefetch blocks that have full page images in the WAL."), - gettext_noop("On some systems, there is no benefit to prefetching pages that will be " - "entirely overwritten, but if the logical page size of the filesystem is " - "larger than PostgreSQL's, this can be beneficial. This option has no " - "effect unless recovery_prefetch is enabled.") - }, - &recovery_prefetch_fpw, - false, - NULL, assign_recovery_prefetch_fpw, NULL - }, { {"wal_log_hints", PGC_POSTMASTER, WAL_SETTINGS, @@ -2756,17 +2731,6 @@ static struct config_int ConfigureNamesInt[] = }, { - {"wal_decode_buffer_size", PGC_POSTMASTER, WAL_RECOVERY, - gettext_noop("Maximum buffer size for reading ahead in the WAL during recovery."), - gettext_noop("This controls the maximum distance we can read ahead in the WAL to prefetch referenced blocks."), - GUC_UNIT_BYTE - }, - &wal_decode_buffer_size, - 512 * 1024, 64 * 1024, INT_MAX, - NULL, NULL, NULL - }, - - { {"wal_keep_size", PGC_SIGHUP, REPLICATION_SENDING, gettext_noop("Sets the size of WAL files held for standby servers."), NULL, @@ -3086,8 +3050,7 @@ static struct config_int ConfigureNamesInt[] = 0, #endif 0, MAX_IO_CONCURRENCY, - check_maintenance_io_concurrency, assign_maintenance_io_concurrency, - NULL + check_maintenance_io_concurrency, NULL, NULL }, { @@ -12092,20 +12055,6 @@ check_client_connection_check_interval(int *newval, void **extra, GucSource sour } static void -assign_maintenance_io_concurrency(int newval, void *extra) -{ -#ifdef USE_PREFETCH - /* - * Reconfigure recovery prefetching, because a setting it depends on - * changed. - */ - maintenance_io_concurrency = newval; - if (AmStartupProcess()) - XLogPrefetchReconfigure(); -#endif -} - -static void assign_pgstat_temp_directory(const char *newval, void *extra) { /* check_canonical_path already canonicalized newval for us */ |