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pgsql: Optimize pg_visibility with read streams.
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* pgsql: Optimize pg_visibility with read streams.
@ 2024-09-03 17:46 Noah Misch <noah@leadboat.com>
  0 siblings, 0 replies; 2+ messages in thread

From: Noah Misch @ 2024-09-03 17:46 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Optimize pg_visibility with read streams.

We've measured 5% performance improvement, and this arranges to benefit
automatically from future optimizations to the read_stream subsystem.

Nazir Bilal Yavuz

Discussion: https://postgr.es/m/CAN55FZ1_Ru3XpMgTwsU67FTH2fs_FrRROmb7x6zs+F44QBEiww@mail.gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/ed1b1ee59fb3792baa32f669333b75024ef01bcc

Modified Files
--------------
contrib/pg_visibility/pg_visibility.c | 114 +++++++++++++++++++++++++++-------
1 file changed, 93 insertions(+), 21 deletions(-)



^ permalink  raw  reply  [nested|flat] 2+ messages in thread

* pgsql: Optimize pg_visibility with read streams.
@ 2024-09-10 22:24 Noah Misch <noah@leadboat.com>
  0 siblings, 0 replies; 2+ messages in thread

From: Noah Misch @ 2024-09-10 22:24 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Optimize pg_visibility with read streams.

We've measured 5% performance improvement, and this arranges to benefit
automatically from future optimizations to the read_stream subsystem.
The area lacked test coverage, so close that gap.

Nazir Bilal Yavuz

Discussion: https://postgr.es/m/CAN55FZ1_Ru3XpMgTwsU67FTH2fs_FrRROmb7x6zs+F44QBEiww@mail.gmail.com
Discussion: https://postgr.es/m/CAEudQAozv3wTY5TV2t29JcwPydbmKbiWQkZD42S2OgzdixPMDQ@mail.gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/65c310b310a613d86c1ba94891fa9972587e09fd

Modified Files
--------------
contrib/pg_visibility/meson.build         |   1 +
contrib/pg_visibility/pg_visibility.c     | 113 ++++++++++++++++++++++++------
contrib/pg_visibility/t/002_corrupt_vm.pl | 109 ++++++++++++++++++++++++++++
3 files changed, 202 insertions(+), 21 deletions(-)



^ permalink  raw  reply  [nested|flat] 2+ messages in thread


end of thread, other threads:[~2024-09-10 22:24 UTC | newest]

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2024-09-03 17:46 pgsql: Optimize pg_visibility with read streams. Noah Misch <noah@leadboat.com>
2024-09-10 22:24 pgsql: Optimize pg_visibility with read streams. Noah Misch <noah@leadboat.com>

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