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Re: Using -MMD instead of -MD for depndency generation

From: Holger Freyther
Subject: Re: Using -MMD instead of -MD for depndency generation
Date: Sun, 31 Oct 2010 20:53:55 +0100
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv: Gecko/20100921 Fedora/3.1.4-1.fc14 Lightning/1.0b2 Thunderbird/3.1.4

On 10/31/2010 06:24 PM, Paul Smith wrote:

> All I can assume is there's some difference in heap management in 3.82
> which is causing this, because that's the only difference I can think of
> that would not show up in the GNU make code itself.  I'll try using
> valgrind and see what I get.  If anyone has other suggestions for
> profiling tools let me know.


I can use oprofile on my system and send you the oparchive? Or if perf
supports something like this use that. My guess is that limited RAM + dm-crypt
on faster but still slow laptop disks made make a difference.

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