From: Aleksander Alekseev <a.alekseev@postgrespro.ru>
To: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: pgsql-hackers@postgresql.org
Subject: Re: WIP: bloom filter in Hash Joins with batches
Date: Thu, 24 Dec 2015 14:43:37 +0300
Message-ID: <20151224144337.0e92d8f4@fujitsu> (raw)
In-Reply-To: <5670946E.8070705@2ndquadrant.com>
References: <5670946E.8070705@2ndquadrant.com>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-hackers>
Hello, Tomas.
Great idea!
Did you consider to cache bloom filter or at least part(s) of it
somehow? I think this way we could gain some more TPS. This of course
assuming that creating a bloom filter is really a bottleneck here,
which would be nice be investigated first.
Best regards,
Aleksander
--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-hackers@postgresql.org
Cc: a.alekseev@postgrespro.ru, tomas.vondra@2ndquadrant.com
Subject: Re: WIP: bloom filter in Hash Joins with batches
In-Reply-To: <20151224144337.0e92d8f4@fujitsu>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox