| From: | vignesh C <vignesh21(at)gmail(dot)com> |
|---|---|
| To: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
| Cc: | Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Rafia Sabih <rafia(dot)pghackers(at)gmail(dot)com>, Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Ants Aasma <ants(at)cybertec(dot)at>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Alastair Turner <minion(at)decodable(dot)me>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Parallel copy |
| Date: | 2020-10-21 08:29:17 |
| Message-ID: | CALDaNm3xsikxRCr5wMp06byGraukj6G7hHKWKVMha1biwiHo5Q@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Oct 8, 2020 at 11:15 AM vignesh C <vignesh21(at)gmail(dot)com> wrote:
>
> I'm summarizing the pending open points so that I don't miss anything:
> 1) Performance test on latest patch set.
It is tested and results are shared by bharath at [1]
> 2) Testing points suggested.
Tests are added as suggested and details shared by bharath at [1]
> 3) Support of parallel copy for COPY_OLD_FE.
It is handled as part of v8 patch shared at [2]
> 4) Worker has to hop through all the processed chunks before getting
> the chunk which it can process.
Open
> 5) Handling of Tomas's comments.
I have fixed and updated the fix details as part of [3]
> 6) Handling of Greg's comments.
I have fixed and updated the fix details as part of [4]
Except for "4) Worker has to hop through all the processed chunks before
getting the chunk which it can process", all open tasks are handled. I will
work on this and provide an update shortly.
[1]
https://www.postgresql.org/message-id/CALj2ACWeQVd-xoQZHGT01_33St4xPoZQibWz46o7jW1PE3XOqQ%40mail.gmail.com
[2]
https://www.postgresql.org/message-id/CALDaNm2UcmCMozcbKL8B7az9oYd9hZ+fNDcZHSSiiQJ4v-xN0Q@mail.gmail.com
[3]
https://www.postgresql.org/message-id/CALDaNm0_zUa9%2BS%3DpwCz3Yp43SY3r9bnO4v-9ucXUujEE%3D0Sd7g%40mail.gmail.com
[4]
https://www.postgresql.org/message-id/CALDaNm31pGG%2BL9N4HbM0mO4iuceih4mJ5s87jEwOPaFLpmDKyQ%40mail.gmail.com
Regards,
Vignesh
EnterpriseDB: http://www.enterprisedb.com
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