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Re-enable the old code in xlog.c that tried to use posix_fadvise(), so that

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we can get some buildfarm feedback about whether that function is still
problematic.  (Note that the planned async-preread patch will not really
prove anything one way or the other in buildfarm testing, since it will
be inactive with default GUC settings.)
This commit is contained in:
Tom Lane
2009-01-11 18:02:17 +00:00
parent a5d67a0a05
commit 1a37056a74
5 changed files with 29 additions and 26 deletions
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14
src/include/pg_config_manual.h
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@ -6,7 +6,7 @@
* for developers. If you edit any of these, be sure to do a *full*
* rebuild (and an initdb if noted).
*
* $PostgreSQL: pgsql/src/include/pg_config_manual.h,v 1.35 2008/07/12 02:28:43 tgl Exp $
* $PostgreSQL: pgsql/src/include/pg_config_manual.h,v 1.36 2009/01/11 18:02:17 tgl Exp $
*------------------------------------------------------------------------
*/
@ -112,7 +112,7 @@
#define ALIGNOF_BUFFER 32
/*
* Disable UNIX sockets for those operating system.
* Disable UNIX sockets for certain operating systems.
*/
#if defined(WIN32)
#undef HAVE_UNIX_SOCKETS
@ -125,6 +125,16 @@
#define HAVE_WORKING_LINK 1
#endif
/*
* USE_POSIX_FADVISE controls whether Postgres will attempt to use the
* posix_fadvise() kernel call. Usually the automatic configure tests are
* sufficient, but some older Linux distributions had broken versions of
* posix_fadvise(). If necessary you can remove the #define here.
*/
#if HAVE_DECL_POSIX_FADVISE && defined(HAVE_POSIX_FADVISE)
#define USE_POSIX_FADVISE
#endif
/*
* This is the default directory in which AF_UNIX socket files are
* placed. Caution: changing this risks breaking your existing client