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List:       kde-bugs-dist
Subject:    [Bug 109861] valgrind freezes on start/exit of valgrind itself
From:       Nicholas Nethercote <njn () cs ! utexas ! edu>
Date:       2005-07-31 14:41:52
Message-ID: 20050731144152.29026.qmail () ktown ! kde ! org
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http://bugs.kde.org/show_bug.cgi?id=109861         




------- Additional Comments From njn cs utexas edu  2005-07-31 16:41 -------
> It doesn't seem to have had as much effect on the memcheck slowdown as I hoped
> though - the test suite takes 2m02 in non-PIE mode and 6m16 in PIE mode with my
> patch (versus 8m49 in PIE mode without the patch).


Wow, that's a terrible slowdown.  I realise that these are all very 
short-running programs but having about 1.3s worth of start-up time 
devoted just to mapping/unmapping the address space is bad.  All the more 
reason to switch to the chunk-based scheme.
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