pgsql: Fix wrong keysize in PrivateRefCountHash creation. - Mailing list pgsql-committers

From Andres Freund
Subject pgsql: Fix wrong keysize in PrivateRefCountHash creation.
Date
Msg-id E1aXkOe-0001AT-GF@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Fix wrong keysize in PrivateRefCountHash creation.

In 4b4b680c3 I accidentally used sizeof(PrivateRefCountArray) instead of
sizeof(PrivateRefCountEntry) when creating the refcount overflow
hashtable. As the former is bigger than the latter, this luckily only
resulted in a slightly increased memory usage when many buffers are
pinned in a backend.

Reported-By: Takashi Horikawa
Discussion: 73FA3881462C614096F815F75628AFCD035A48C3@BPXM01GP.gisp.nec.co.jp
Backpatch: 9.5, where thew new ref count infrastructure was introduced

Branch
------
REL9_5_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/815a31cdd18ff92ec6aff323fb3d2b6175acabbf

Modified Files
--------------
src/backend/storage/buffer/bufmgr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)


pgsql-committers by date:

Previous
From: Tom Lane
Date:
Subject: pgsql: Docs: make prose discussion match the ordering of Table 9-58.
Next
From: Andres Freund
Date:
Subject: pgsql: Fix wrong keysize in PrivateRefCountHash creation.