Subject: Re: bug#43971: 27.1.50; Periodic and frequent "pauses" on macOS with Emacs 27

From: Alan Third <[email-masked]>
Date: Tue, 13 Oct 2020 21:46:32 +0100

On Mon, Oct 12, 2020 at 05:42:42PM -0700, John Wiegley wrote:
> In GNU Emacs 27.1.50 (build 1, x86_64-apple-darwin19.6.0, NS appkit-1894.60 Version 10.15.6 (Build 19G2021))
> Windowing system distributor 'Apple', version 10.3.1894
> System Description:  Mac OS X 10.15.6
                                ^^^^^^^

> Configured using:
>  'configure --prefix=/nix/store/050q579cwk1cpdh7r77rwnv6dssxw44b-emacs-27.1.0
>  --disable-build-details --with-modules --with-ns --disable-ns-self-contained
>  'CFLAGS=-O3 -march=native -funroll-loops
>  -DMAC_OS_X_VERSION_MAX_ALLOWED=101200''
                                  ^^^^^^

Try increasing MAC_OS_X_VERSION_MAX_ALLOWED to match your actual OS
version (101500). Not that I have any great expectation of it fixing
anything.

-- 
Alan Third