Horton

Re: Handing off SLRU fsyncs to the checkpointer

Thomas Munro <thomas.munro@gmail.com>

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From: Thomas Munro <thomas.munro@gmail.com>
To: Tomas Vondra <tomas.vondra@enterprisedb.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Jakub Wartak <Jakub.Wartak@tomtom.com>, "alvherre@2ndquadrant.com" <alvherre@2ndquadrant.com>, Robert Haas <robertmhaas@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2021-01-04T22:44:29Z
Lists: pgsql-hackers 
On Mon, Jan 4, 2021 at 3:35 AM Tomas Vondra
<tomas.vondra@enterprisedb.com> wrote:
> Seems this commit left behind a couple unnecessary prototypes in a bunch
> of header files. In particular, it removed these functions
>
> - ShutdownCLOG();
> - ShutdownCommitTs();
> - ShutdownSUBTRANS();
> - ShutdownMultiXact();

Thanks.  Fixed.

Commits

  1. Remove unused function prototypes.

  2. Defer flushing of SLRU files.

  3. Improve the vacuum error context phase information.

  4. Cache smgrnblocks() results in recovery.

  5. Refactor the fsync queue for wider use.

  6. Increase maximum number of clog buffers.

  7. Make the number of CLOG buffers adaptive, based on shared_buffers.

  8. Replace implementation of pg_log as a relation accessed through the