8000 relnote: add ARM64 spinlock item · postgres/postgres@40131af · GitHub
[go: up one dir, main page]
Skip to content

Commit 40131af

Browse files
bmomjianbmomjian
committed
relnote: add ARM64 spinlock item
Reported-by: Jonathan Katz Discussion: per private email
1 parent 653443e commit 40131af

File tree

1 file changed

+11
-0
lines changed

1 file changed

+11
-0
lines changed

‎doc/src/sgml/release-15.sgml

Lines changed: 11 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -838,6 +838,17 @@ Author: David Rowley <drowley@postgresql.org>
838838
<para>
839839
Improve the performance of window functions that use row_number(), rank(), and count() (David Rowley)
840840
</para>
841+
</listitem>
842+
843+
<!--
844+
Author: Tom Lane <tgl@sss.pgh.pa.us>
845+
2022-04-06 [a82a5eee3] Use ISB as a spin-delay instruction on ARM64.
846+
-->
847+
848+
<listitem>
849+
<para>
850+
Improve the performance of spinlocks on high-core-count ARM64 systems (Geoffrey Blake)
851+
</para>
841852
</listitem>
842853

843854
</itemizedlist>

0 commit comments

Comments
 (0)
0