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bug#29154: 25.3; Eshell: Pipes seem to hang or corrupt data when text ch
From: |
Noam Postavsky |
Subject: |
bug#29154: 25.3; Eshell: Pipes seem to hang or corrupt data when text chunk is large (>10k lines) |
Date: |
Sun, 05 Nov 2017 06:45:53 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.0.90 (gnu/linux) |
close 29154
merge 29154 25549
quit
Pierre Neidhardt <ambrevar@gmail.com> writes:
> - emacs -Q
> - M-x eshell
>
> ~ $ time cat /usr/share/dict/words | wc -l
> 234937
> 12.005 secs
> ~ $ time cat /usr/share/dict/words | wc -l
> 234937
> 12.010 secs
> ~ $ time cat /usr/share/dict/words | wc -l
> 234937
> 11.321 secs
> ~ $ time cat /usr/share/dict/words | wc -l
> 234937
> 11.861 secs
> ~ $ time cat /usr/share/dict/words | wc -l
> 188508
> 3.734 secs
> ~ $
>
> Notice in the last case that the output is wrong.
>
> Sometimes the above command seeminly never terminates, or maybe it's
> just taking too long for my patience.
>
> Because of its randomness, it's hard to reproduce.
This is Bug#25549, it should already be fixed in the 26.0.90 pretest
release.