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From Yonik Seeley <yo...@lucidimagination.com>
Subject Re: benchmark: lucene24 vs lucene29
Date Wed, 05 Aug 2009 21:18:57 GMT
On Wed, Aug 5, 2009 at 5:07 PM, Mark Miller<markrmiller@gmail.com> wrote:
> It is autocommit. Changing it to false for 2.4 brings it down to one minute
> slower than 2.9.
>
> When its on, wa is 20-30% and the cpu just barley moves. When its off, its a
> similar profile to 2.9.
>
> Theres a speed trap :)
>
> I'm on ext4.

That's unfortunate - I had thought ext4 was supposed to be better at this.

I have noticed that my ubuntu 9.04 ext4 box does a Solr "ant clean
test" slower than my vista laptop, even though it's a faster box ("ant
example" completes in 8 sec in ubuntu, 24 sec on vista).

-Yonik
http://www.lucidimagination.com

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