diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 2 | ||||
| -rw-r--r-- | src/include/port/freebsd.h | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index bd57e917e16..db6db376eb0 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -206,7 +206,7 @@ #wal_sync_method = fsync # the default is the first option # supported by the operating system: # open_datasync - # fdatasync (default on Linux) + # fdatasync (default on Linux and FreeBSD) # fsync # fsync_writethrough # open_sync diff --git a/src/include/port/freebsd.h b/src/include/port/freebsd.h index 2e36d3da4f4..2e2e749a6b6 100644 --- a/src/include/port/freebsd.h +++ b/src/include/port/freebsd.h @@ -1 +1,10 @@ /* src/include/port/freebsd.h */ + +/* + * Set the default wal_sync_method to fdatasync. xlogdefs.h's normal rules + * would prefer open_datasync on FreeBSD 13+, but that is not a good choice on + * many systems. + */ +#ifdef HAVE_FDATASYNC +#define PLATFORM_DEFAULT_SYNC_METHOD SYNC_METHOD_FDATASYNC +#endif |