Ah, thanks Markus! That's a good thing. I tried disabling the transaction log, the difference performance is marginal. So, I'll stick with the transaction logging.
On Thu, Nov 15, 2012 at 11:02 AM, Markus Jelsma <markus.jel...@openindex.io>wrote: > Hi - you're likely seeing a drop in performance because of durability > which is enabled by default via a transaction log. When disabled 4.0 is > iirc slightly faster than 3.x. > > > -----Original message----- > > From:Nils Weinander <nils.weinan...@gmail.com> > > Sent: Thu 15-Nov-2012 10:35 > > To: solr-user@lucene.apache.org > > Subject: Solr 4.0 indexing performance > > > > I have just updated from Solr 3.6 to 4.0, using defaults in > solrconfig.xml > > for both versions. With 4.0, bulk indexing takes about twice the time it > > did in 3.6. Is this to be expected, or the result of my lack of > optimization > > in the configuration? > > > > -- > > ____________________________________________________________ > > Nils Weinander > > > -- ____________________________________________________________ Nils Weinander
