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From Michael McCandless <luc...@mikemccandless.com>
Subject Re: benchmark: lucene24 vs lucene29
Date Wed, 05 Aug 2009 21:46:15 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.

Sheesh that's disappointing.  This makes NRT (which doesn't fsync) all
the more important...

Mike

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