Commita8010d0

committed

doc PG 17 relnotes: add item about vacuum storage/limits/WAL

Reported-by: Alvaro HerreraDiscussion:https://postgr.es/m/202405150838.sg5ddcexyyf4@alvherre.pgsqlBackpatch-through: master

1 parent4dd29b6 commita8010d0Copy full SHA for a8010d0

File tree

+19

-0

lines changed

+19

-0

lines changed

Lines changed: 19 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -519,6 +519,25 @@ Allow vacuum to more efficiently remove and freeze tuples (Masahiko Sawada, John`
`519`	`519`	`</para>`
`520`	`520`	`</listitem>`
`521`	`521`
	`522`	`+<!--`
	`523`	`+Author: Masahiko Sawada <msawada@postgresql.org>`
	`524`	`+2024-03-21 [30e144287] Add TIDStore, to store sets of TIDs (ItemPointerData) ef`
	`525`	`+Author: Masahiko Sawada <msawada@postgresql.org>`
	`526`	`+2024-04-02 [667e65aac] Use TidStore for dead tuple TIDs storage during lazy vac`
	`527`	`+Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>`
	`528`	`+2024-04-03 [6dbb49026] Combine freezing and pruning steps in VACUUM`
	`529`	`+-->`
	`530`	`+`
	`531`	`+<listitem>`
	`532`	`+<para>`
	`533`	`+Allow vacuum to more efficiently store tuple references and remove its memory limit (Masahiko Sawada, John Naylor)`
	`534`	`+</para>`
	`535`	`+`
	`536`	`+<para>`
	`537`	`+Specifically, maintenance_work_mem and autovacuum_work_mem can now be configured to use more than one gigabyte of memory. WAL traffic caused by vacuum is also more compact.`
	`538`	`+</para>`
	`539`	`+</listitem>`
	`540`	`+`
`522`	`541`	`<!--`
`523`	`542`	`Author: Robert Haas <rhaas@postgresql.org>`
`524`	`543`	`2024-01-18 [c120550ed] Optimize vacuuming of relations with no indexes.`

Comments

(0)