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bug#8824: sort occasionally hangs - appears to be in a merge-sort loop
From: |
Pádraig Brady |
Subject: |
bug#8824: sort occasionally hangs - appears to be in a merge-sort loop |
Date: |
Thu, 09 Jun 2011 09:29:10 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 |
On 08/06/11 21:16, Mina Naguib wrote:
>
> I've observed a few instances when `sort` simply "hangs" and never returns
> the sorted data.
> In my case, I think I'll downgrade coreutils back down to 8.5 as well as
> disable all tools from invoking it with "--compress-program" to get
> predictable non-hanging behaviour across the board.
coreutils 8.6 got the threaded sort implementation, so maybe that's triggering
an obscure bug.
If you were on a multi processor machine, you could restrict `sort` to a single
thread by adding the --parallel=1 option. It's worth absolving that I think.
thanks for the very detailed bug report,
Pádraig.