|
10 | 10 | * Written by Peter Eisentraut <peter_e@gmx.net>. |
11 | 11 | * |
12 | 12 | * IDENTIFICATION |
13 | | - * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.498 2009/04/0203:51:43 tgl Exp $ |
| 13 | + * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.499 2009/04/0219:57:19 momjian Exp $ |
14 | 14 | * |
15 | 15 | *-------------------------------------------------------------------- |
16 | 16 | */ |
@@ -1713,7 +1713,13 @@ static struct config_int ConfigureNamesInt[] = |
1713 | 1713 | }, |
1714 | 1714 |
|
1715 | 1715 | { |
1716 | | -{"effective_io_concurrency",PGC_USERSET,RESOURCES, |
| 1716 | +{"effective_io_concurrency", |
| 1717 | +#ifdefUSE_PREFETCH |
| 1718 | +PGC_USERSET, |
| 1719 | +#else |
| 1720 | +PGC_INTERNAL, |
| 1721 | +#endif |
| 1722 | +RESOURCES, |
1717 | 1723 | gettext_noop("Number of simultaneous requests that can be handled efficiently by the disk subsystem."), |
1718 | 1724 | gettext_noop("For RAID arrays, this should be approximately the number of drive spindles in the array.") |
1719 | 1725 | }, |
|