Horton

Re: Streaming I/O, vectored I/O (WIP)

Bruce Momjian <bruce@momjian.us>

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From: Bruce Momjian <bruce@momjian.us>
To: Nazir Bilal Yavuz <byavuz81@gmail.com>
Cc: Heikki Linnakangas <hlinnaka@iki.fi>, Thomas Munro <thomas.munro@gmail.com>, Dilip Kumar <dilipbalaut@gmail.com>, Robert Haas <robertmhaas@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, Melanie Plageman <melanieplageman@gmail.com>, Andres Freund <andres@anarazel.de>
Date: 2024-08-17T01:12:08Z
Lists: pgsql-hackers 
On Wed, Jul 10, 2024 at 07:21:59PM +0300, Nazir Bilal Yavuz wrote:
> Hi,
> 
> It seems that Heikki's 'v9.heikki-0007-Trivial-comment-fixes.patch'
> [1] is partially applied, the top comment is not updated. The attached
> patch just updates it.
> 
> [1] https://www.postgresql.org/message-id/289a1c0e-8444-4009-a8c2-c2d77ced6f07%40iki.fi

Thanks, patch applied to master.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  Only you can decide what is important to you.

Commits

  1. Fix typos and incorrect type in read_stream.c

  2. Use streaming I/O in pg_prewarm.

  3. Provide API for streaming relation data.

  4. Provide vectored variant of ReadBuffer().

  5. Provide vectored variants of smgrread() and smgrwrite().

  6. Provide multi-block smgrprefetch().

  7. Provide vectored variants of FileRead() and FileWrite().

  8. Provide helper for retrying partial vectored I/O.

  9. Optimize pg_readv/pg_pwritev single vector case.

  10. bufmgr: Support multiple in-progress IOs by using resowner