GNU bug report logs - #78499
tramp-accept-process-output busy-waits

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Message #14 received at 78499 <at> debbugs.gnu.org (full text, mbox):

From: Michael Albinus <michael.albinus <at> gmx.de>
To: Daniel Colascione <dancol <at> dancol.org>
Cc: 78499 <at> debbugs.gnu.org
Subject: Re: bug#78499: tramp-accept-process-output busy-waits
Date: Thu, 22 May 2025 13:22:24 +0200

Daniel Colascione <dancol <at> dancol.org> writes:

Hi Daniel,

>>tramp-accept-process-output has seen several implementation iterations
>>ove the years. I'm happy, that it looks stable now.
>>
>>Could you please show a problem with the current implementation, which
>>needs to be fixed?
> .
> 100% CPU use while we're waiting to receive bytes from the peer is a
> priori a problem that needs to be fixed. Good software doesn't busy
> wait. We have a perfectly good mechanism for waiting for something to
> happen with timeouts and we shouldn't avoid them on account of years
> of accumulated changes or compatibility with ancient and irrelevant
> bugs.

"A priori" isn't a bug recipe. Pls show me a recipe indicating a
misbehavior, which needs to be fixed.

Best regards, Michael.

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