Horton

Re: use a non-locking initial test in TAS_SPIN on AArch64

Nathan Bossart <nathandbossart@gmail.com>

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From: Nathan Bossart <nathandbossart@gmail.com>
To: Jingtang Zhang <mrdrivingduck@gmail.com>
Cc: pgsql-hackers@lists.postgresql.org
Date: 2024-10-23T14:46:56Z
Lists: pgsql-hackers 
On Wed, Oct 23, 2024 at 11:01:05AM +0800, Jingtang Zhang wrote:
> The result looks great, but the discussion in [0] shows that the result may
> vary among different ARM chips. Could you provide the chip model of this
> test? So that we can do a cross validation of this patch.

This is on a c8g.24xlarge, which is using Neoverse-V2 and Armv9.0-a [0].

> I'm willing to test it on Alibaba Cloud Yitian 710 if I have time.

That would be great.  I have a couple of Apple M-series machines I can
test, too.

[0] https://github.com/aws/aws-graviton-getting-started/blob/main/README.md#building-for-graviton
-- 
nathan

Commits

  1. Use a non-locking initial test in TAS_SPIN on AArch64.