postgres.git / summary / log / commit / refs

commit    40131af573514d9915798f5fa6399ddc3d214937
Author:   Bruce Momjian <bruce@momjian.us>
Date:     Tue May 10 20:47:48 2022 +0000
First released in: 15.0

    relnote:  add ARM64 spinlock item
    
    Reported-by: Jonathan Katz
    
    Discussion: per private email


 doc/src/sgml/release-15.sgml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/doc/src/sgml/release-15.sgml b/doc/src/sgml/release-15.sgml
index 8355bf48276..c9ea7c9fedf 100644
--- a/doc/src/sgml/release-15.sgml
+++ b/doc/src/sgml/release-15.sgml
@@ -838,6 +838,17 @@ Author: David Rowley <drowley@postgresql.org>
 <para>
 Improve the performance of window functions that use row_number(), rank(), and count() (David Rowley)
 </para>
+</listitem>
+
+<!--
+Author: Tom Lane <tgl@sss.pgh.pa.us>
+2022-04-06 [a82a5eee3] Use ISB as a spin-delay instruction on ARM64.
+-->
+
+<listitem>
+<para>
+Improve the performance of spinlocks on high-core-count ARM64 systems (Geoffrey Blake)
+</para>
 </listitem>
 
      </itemizedlist>


[parent: 653443ed83f0]