[Bizgres-general] Question: Is 64-bit cache support valuable?
Luke Lonergan
llonergan at greenplum.com
Mon Jul 18 23:45:20 GMT 2005
I have a question for Data Warehousing / Business Intelligence users, is
64-bit support to allow large in-memory buffer cache within Postgres
important?
There is a patch contributed by Koichi Suzuki of Nippon Telecom that shows
very good results. It extends the buffer cache of 8.0.3 to 64-bit, allowing
for caches larger than 2GB. See "[PATCHES] A couple of patches for
PostgreSQL 64bit support" in the pgsql-patches list for details.
We could adopt this patch within Bizgres and test it, should this be a
desirable feature.
Thoughts?
- Luke
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