Re: brin autosummarization -- autovacuum "work items"
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Thomas Munro <thomas.munro@enterprisedb.com>, Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2017-03-31T19:29:08Z
Lists: pgsql-hackers
On Tue, Mar 21, 2017 at 4:10 PM, Alvaro Herrera <alvherre@2ndquadrant.com> wrote: > Well, the number of work items is currently fixed; but if you have many > BRIN indexes, then you'd overflow (lose requests). By using DSA I am > making it easy to patch this afterwards so that an arbitrary number of > requests can be recorded. But that could also use an arbitrarily large amount of memory, and any leaks will be cluster-lifespan. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
Commits
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BRIN auto-summarization
- 7526e10224f0 10.0 landed