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authorSean Chittenden <seanc@FreeBSD.org>2003-10-01 07:21:41 +0000
committerSean Chittenden <seanc@FreeBSD.org>2003-10-01 07:21:41 +0000
commit4601730960c1dcb652d66f6829d267d02d3487a8 (patch)
treebaa0da98b7221f5cfd2cc2c5e13b74eaad031d9f /databases/postgresql-devel/pkg-message
parentRemove an extraneous .endif. (diff)
Update to the latest snapshot for 7.4beta3. Mostly bug fixes, but the
most significant change is the ability to change PostgreSQL's block size with the nob: WITH_PGBLOCKSIZE=("16K"|"32K"). Release notes: http://developer.postgresql.org/docs/postgres/release.html#RELEASE-DEVEL
Diffstat (limited to 'databases/postgresql-devel/pkg-message')
-rw-r--r--databases/postgresql-devel/pkg-message15
1 files changed, 15 insertions, 0 deletions
diff --git a/databases/postgresql-devel/pkg-message b/databases/postgresql-devel/pkg-message
index f3a38abc077a..e839fed675cd 100644
--- a/databases/postgresql-devel/pkg-message
+++ b/databases/postgresql-devel/pkg-message
@@ -30,3 +30,18 @@ You can then start PostgreSQL by running:
For postmaster settings, see ~pgsql/data/postgresql.conf
For more tips, read ~pgsql/post-install-notes
======================================================================
+
+ * DEFAULT BLOCK SIZE CONFIGURABLE *
+
+Starting with 7.4, PostgreSQL's block size for the -devel port can be
+changed from the default 8K blocks to either 16K or 32K blocks by
+setting WITH_PGBLOCKSIZE to either "16K" or "32K". Changing block
+sizes has uncertain performance implications and can result in faster
+operation, in other cases slower. Benchmarking and testing your
+installation is *highly recommended* before using these values in any
+form of production! When changing block sizes, it is necesary to
+dump, initdb, and reload data when changing block sizes. Be careful
+when switching from databases/postgresql-devel and
+databases/postgresql7 or from databases/postgresql-devel -> src
+tarball builds that have different block sizes!
+======================================================================