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bug#7489: [coreutils] over aggressive threads in sort
From: |
Paul Eggert |
Subject: |
bug#7489: [coreutils] over aggressive threads in sort |
Date: |
Sun, 05 Dec 2010 23:01:27 -0800 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.12) Gecko/20101027 Thunderbird/3.1.6 |
On 12/05/2010 09:16 PM, Chen Guo wrote:
> Before saying anything else, I should note that for mutexes, on 4
> threads 20% of the time there's a segfault on a seemingly innocuous
> line in queue_insert ():
> node->queued = true
It does sound like mutexes are the way to go, and that this bug
needs to be fixed. I assume that this is the call to queue_insert
from queue_check_insert_parent? What's the backtrace? (And
what patch are you using, to get mutexes?)
- bug#7489: [coreutils] over aggressive threads in sort, (continued)
- bug#7489: [coreutils] over aggressive threads in sort, Paul Eggert, 2010/12/01
- bug#7489: [coreutils] over aggressive threads in sort, Paul Eggert, 2010/12/01
- bug#7489: [coreutils] over aggressive threads in sort, Chen Guo, 2010/12/02
- bug#7489: [coreutils] over aggressive threads in sort, Paul Eggert, 2010/12/02
- bug#7489: [coreutils] over aggressive threads in sort, Jim Meyering, 2010/12/02
- bug#7489: [coreutils] over aggressive threads in sort, Chen Guo, 2010/12/03
- bug#7489: [coreutils] over aggressive threads in sort, Paul Eggert, 2010/12/03
- bug#7489: [coreutils] over aggressive threads in sort, Chen Guo, 2010/12/06
- bug#7489: [coreutils] over aggressive threads in sort,
Paul Eggert <=
- bug#7489: [coreutils] over aggressive threads in sort, Chen Guo, 2010/12/06
- bug#7489: [coreutils] over aggressive threads in sort, Jim Meyering, 2010/12/07
- bug#7489: [coreutils] over aggressive threads in sort, Jim Meyering, 2010/12/07
- bug#7489: [coreutils] over aggressive threads in sort, Chen Guo, 2010/12/07
- bug#7597: multi-threaded sort can segfault (unrelated to the sort -u segfault), Jim Meyering, 2010/12/09
- bug#7597: [coreutils] multi-threaded sort can segfault (unrelated to the sort -u segfault), Jim Meyering, 2010/12/09
- bug#7597: multi-threaded sort can segfault (unrelated to the sort -u segfault), Paul Eggert, 2010/12/09
- bug#7597: multi-threaded sort can segfault (unrelated to the sort -u segfault), Chen Guo, 2010/12/10
- bug#7597: multi-threaded sort can segfault (unrelated to the sort -u segfault), Chen Guo, 2010/12/10
- bug#7597: multi-threaded sort can segfault (unrelated to the sort -u segfault), Paul Eggert, 2010/12/11