diff options
| author | Bruce Momjian | 2022-05-10 20:47:48 +0000 |
|---|---|---|
| committer | Bruce Momjian | 2022-05-10 20:47:48 +0000 |
| commit | 40131af573514d9915798f5fa6399ddc3d214937 (patch) | |
| tree | 7d795e17c5b78aceb1b1186ae00fb2af04fc5184 | |
| parent | 653443ed83f03820d29604b65dca6a56f3f8ab06 (diff) | |
relnote: add ARM64 spinlock item
Reported-by: Jonathan Katz
Discussion: per private email
| -rw-r--r-- | doc/src/sgml/release-15.sgml | 11 |
1 files changed, 11 insertions, 0 deletions
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 @@ -840,6 +840,17 @@ Improve the performance of window functions that use row_number(), rank(), and c </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> </sect4> |