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Re: [Sks-devel] sks (fast)build memory/cache problem


From: Kristian Fiskerstrand
Subject: Re: [Sks-devel] sks (fast)build memory/cache problem
Date: Sun, 01 Jul 2012 22:31:08 +0200
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:13.0) Gecko/20120604 Thunderbird/13.0

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On 2012-07-01 22:26, Stephan Beyer wrote:
> Hi,
> 
> On 01.07.2012 04:56, Brian D Heaton wrote:
>> Having beat my forehead on this one a few weeks ago, I can offer
>> the following suggestions from JohnC that got me on the right
>> track:
>> 
>> Note:  I used the 5K/file keydump for the initial build.
> 
> I tried several parameters like * keys/file (7.5k, 20k, 5k) * bdb
> version (5.1, 5.3) * -n * -cache * pagesize / ptree_pagesize
> 
> Nothing helped.
> 
> Perhaps I'll try it one last time with a some 4.x version of bdb.
> 

I'd recommend to try 4.6 or 4.7, at least working for me without any
issue. I'll throw up some development boxes with BDB 5.x and do some
testing, although I'm quite sure John already is using this.

Out of curiosity, what is the source of the BDB install? And is it
configured with pthread support?


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