Re: Seq scans roadmap - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: Seq scans roadmap
Date
Msg-id 46498084.5000909@enterprisedb.com
Whole thread Raw
In response to Re: Seq scans roadmap  ("Luke Lonergan" <LLonergan@greenplum.com>)
Responses Re: Seq scans roadmap  (Jeff Davis <pgsql@j-davis.com>)
List pgsql-hackers
Luke Lonergan wrote:
> 32 buffers = 1MB with 32KB blocksize, which spoils the CPU L2 cache
> effect.
> 
> How about using 256/blocksize?

Sounds reasonable. We need to check the effect on the synchronized 
scans, though.

--   Heikki Linnakangas  EnterpriseDB   http://www.enterprisedb.com


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