Re: WIP: [[Parallel] Shared] Hash

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От
David Steele
Тема
Re: WIP: [[Parallel] Shared] Hash
Дата
Msg-id
8e06a8f7-5c4c-8f01-dc7b-80d0c8856f7f@pgmasters.net
Ответ на
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Дерево обсуждения
WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Haribabu Kommi <kommi.haribabu@gmail.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@heroku.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@heroku.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@heroku.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@heroku.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@heroku.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@heroku.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Michael Paquier <michael.paquier@gmail.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Rafia Sabih <rafia.sabih@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Rafia Sabih <rafia.sabih@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Robert Haas <robertmhaas@gmail.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Tom Lane <tgl@sss.pgh.pa.us>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Rafia Sabih <rafia.sabih@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@bowt.ie>
Re: WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@bowt.ie>
Re: WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: WIP: [[Parallel] Shared] Hash Andres Freund <andres@anarazel.de>
Re: WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
[HACKERS] Re: [HACKERS] WIP: [[Parallel] Shared] Hash Oleg Golovanov <rentech@mail.ru>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
[HACKERS] Re: [HACKERS] WIP: [[Parallel] Shared] Hash Oleg Golovanov <rentech@mail.ru>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Michael Paquier <michael.paquier@gmail.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@bowt.ie>
Re: WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Rafia Sabih <rafia.sabih@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash David Steele <david@pgmasters.net>
Re: WIP: [[Parallel] Shared] Hash Rafia Sabih <rafia.sabih@enterprisedb.com>
Re: WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Thomas Munro <thomas.munro@enterprisedb.com>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Peter Geoghegan <pg@bowt.ie>
Re: [HACKERS] WIP: [[Parallel] Shared] Hash Rafia Sabih <rafia.sabih@enterprisedb.com>
Hi Thomas,

On 3/28/17 1:41 AM, Rafia Sabih wrote:
> On Mon, Mar 27, 2017 at 12:20 PM, Thomas Munro
>>
>> I thought this last point about Windows might be fatal to my design,
>> but it seems that Windows since at least version 2000 has support for
>> Unixoid unlinkability via the special flag FILE_SHARE_DELETE.

<...>

>
> Please find the attached file for the explain analyse output of these
> queries on head as well as patch.
> Would be working on analysing the performance of this patch on 300 scale factor.

I have marked this submission "Waiting for Author".  A new patch is 
needed to address Andres' comments and you should have a look at Rafia's 
results.

Thanks,
-- 
-David
david@pgmasters.net


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