Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash

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От
Alvaro Herrera
Тема
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash
Дата
Msg-id
20191210173516.GA10987@alvherre.pgsql
Ответ на
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Дерево обсуждения
BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash PG Bug reporting form <noreply@postgresql.org>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Andres Freund <andres@anarazel.de>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Andres Freund <andres@anarazel.de>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Alvaro Herrera <alvherre@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Alvaro Herrera <alvherre@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tom Lane <tgl@sss.pgh.pa.us>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash James Coleman <jtc331@gmail.com>
Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash Thomas Munro <thomas.munro@gmail.com>
On 2019-Dec-10, Tomas Vondra wrote:

> It's probably still a good idea to do this, although I wonder if we
> might start doing this only when actually running out of bits (and use
> the current algorithm by default). But I have no idea if that would be
> any cheaper, and it would add complexity.

I'm under the impression that this patch is proposed for backpatching,
and that in master we can simply increase the hash width.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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