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Postgres 18 gets Async IO

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Manage episode 510347928 series 1954062
Content provided by Hussein Nasser. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Hussein Nasser or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

Postgres 18 has been released with many exciting features such as UUIDv7, Over explain module, composite index skip scans, and the most anticipated asynchronous IO with worker and io_uring mode which I uncover in this show. Hope you enjoy it

0:00 Intro

1:30 Synchronous vs Asynchronous calls

3:00 Synchronous IO

6:30 Asynchronous IO

10:00 Postgres 17 synchronous io

17:20 The challenge of Async IO in Postgres 18

20:00 io_method worker23:00

io_method io_uring

29:30 io_method sync

31:08 Async IO isn’t done! 3

1:30 Support for backend writers

32:36 Improve worker io_method

33:00 direct io support

37:00 Summary

  continue reading

536 episodes

Artwork
iconShare
 
Manage episode 510347928 series 1954062
Content provided by Hussein Nasser. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Hussein Nasser or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

Postgres 18 has been released with many exciting features such as UUIDv7, Over explain module, composite index skip scans, and the most anticipated asynchronous IO with worker and io_uring mode which I uncover in this show. Hope you enjoy it

0:00 Intro

1:30 Synchronous vs Asynchronous calls

3:00 Synchronous IO

6:30 Asynchronous IO

10:00 Postgres 17 synchronous io

17:20 The challenge of Async IO in Postgres 18

20:00 io_method worker23:00

io_method io_uring

29:30 io_method sync

31:08 Async IO isn’t done! 3

1:30 Support for backend writers

32:36 Improve worker io_method

33:00 direct io support

37:00 Summary

  continue reading

536 episodes

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