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bug#44007: 26.3; Strange shell mode performance
From: |
Eli Zaretskii |
Subject: |
bug#44007: 26.3; Strange shell mode performance |
Date: |
Fri, 16 Oct 2020 13:55:02 +0300 |
> From: Herman@debbugs.gnu.org, Géza <geza.herman@gmail.com>
> Date: Fri, 16 Oct 2020 12:44:32 +0200
>
> It reproduces for me, both 26.3 and 28.0.50. And both for the X and
> console version (by console version, I mean the usual version, but with
> DISPLAY unset).
>
> I attached a text file (hopefully it gets through).
>
> cat-ing this file takes ~18 sec. But with enter, it takes just ~3 sec
> (these measurements are done with the console version). It behaves like
> this 100% of the time (it's a more reliable test than the "seq" test).
Does it help to play with the value of process-adaptive-read-buffering?
Or with read-process-output-max?