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Re: Multithreaded sort hangs on Solaris
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From: |
Bernhard Voelker |
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Subject: |
Re: Multithreaded sort hangs on Solaris |
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Date: |
Tue, 12 Mar 2013 19:27:02 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130215 Thunderbird/17.0.3 |
On 03/11/2013 04:47 PM, McFarland, Jeffrey wrote:
>>: sudo pstack 16328
>
> 16328: /usr/local/abacus/etsort/sort -tn -S 295063 --batch-size=100 -T /disk/
>
> ----------------- lwp# 1 / thread# 1 --------------------
>
> ffffffff7d4d8818 lwp_park (0, 0, 0)
>
> 0000000100009c74 sortlines (111b56580, 111c56080, ffffffff7fffeab0,
> 10012a321, ffffffff7fffead0, 10012a328) + 514
>
> 000000010000a5cc sortlines (111558380, 2, ffffffff7fffeab0, 1121765e0, 0,
> ffffffff7fffeab0) + e6c
>
> 000000010000a5cc sortlines (111956f80, 4, ffffffff7fffeab0, 112176420, 0,
> ffffffff7fffeab0) + e6c
>
> 000000010000a5cc sortlines (112154760, 8, ffffffff7fffeab0, 1121760a0, 1,
> ffffffff7fffeab0) + e6c
>
> 000000010000c070 sort (10012a740, 0, ffffffff7fffead0, 23, 10012cddd,
> 112154760) + 350
>
> 000000010000e6e8 main (13, ffffffff7ffff148, 0, 10012c220, fffd, 10012b1e0) +
> 1ee8
>
> 00000001000041bc _start (0, 0, 0, 0, 0, 0) + 7c
Hi Jeffrey,
the value of the second argument of topmost sortlines()
invocation looks strange (if pstack shows it right).
Can you attach with GDB and give us the values of the
function arguments?
Have a nice day,
Berny