Obviously it'd be great if someone else was able to confirm this in their setup as well.
But with different environments, payload sizes, etc., I'm not sure how easily it can be tested in other environments. On Fri, Feb 24, 2012 at 2:46 PM, Brian G <naptowndev...@gmail.com> wrote: > Erick - > > That is exactly what we are seeing. > > this is in our solrconfig.xml: > <enableLazyFieldLoading>false</enableLazyFieldLoading> > > and our response times have decreased drastically. I'm on my 40th-ish > test today and the response times are still 10+ seconds faster on the > higher payload than they were when it was set to true. > > Smaller payloads are also about 2.5 seconds faster. > > > On Fri, Feb 24, 2012 at 1:38 PM, Erick Erickson [via Lucene] < > ml-node+s472066n377336...@n3.nabble.com> wrote: > >> Let me echo this back to see if I have it right, because it's *extremely* >> weird if I'm reading it correctly. >> >> In your solrconfig.xml file, you changed this line: >> <enableLazyFieldLoading>true</enableLazyFieldLoading> >> to this: >> <enableLazyFieldLoading>false</enableLazyFieldLoading> >> >> and your response time DECREASED? If you can confirm that >> I'm reading it right, I'll open up a JIRA. >> >> Best >> Erick >> >> On Fri, Feb 24, 2012 at 1:14 PM, naptowndev <[hidden >> email]<http://user/SendEmail.jtp?type=node&node=3773362&i=0>> >> wrote: >> >> > I'm not sure what would constitute a low vs. high hit rate (and >> eviction >> > rate), so we've kept the setting at LRUCache instead of FastCache for >> now. >> > >> > But I will say we did turn the LazyFieldLoading option off and wow - a >> huge >> > increase in performance on the newer nightly build we are using (the >> one >> > from Feb 2, 2012). >> > >> > The payload of 13.7 MB that was taking from anywhere around 15-17 >> seconds >> > (with fastvectorhighlighter on) and 33+ seconds with FVH off is now >> taking >> > just about 3.2 seconds with FVH on. >> > >> > When we implement the wildcards for the fieldlist, thereby reducing the >> > payload down to 1.9MB, our average return time is around 875ms, down >> from >> > anywhere around 6-8 seconds before. >> > >> > Granted, I've only run about 20 tests (manually) at this point, so I'm >> going >> > to keep hitting at the server for a while with different queries to see >> if >> > anything gives, but at least at this point, it does appear setting the >> > lazyfieldloading to false has improved performance. >> > >> > It'd be ideal to figure out why that's the case, but that's a little >> beyond >> > my skill set at the moment. >> > >> > I'll let you guys know how results look as I proceed throughout the >> day. >> > (I've yet to run these tests against the 2010 build we were comparing >> > against - so I need to do that too) >> > >> > Please also let me know if you have any further suggestions. >> > >> > Thanks! >> > >> > >> > -- >> > View this message in context: >> http://lucene.472066.n3.nabble.com/Solr-Performance-Improvement-and-degradation-Help-tp3767015p3773310.html >> >> > Sent from the Solr - User mailing list archive at Nabble.com. >> >> >> ------------------------------ >> If you reply to this email, your message will be added to the >> discussion below: >> >> http://lucene.472066.n3.nabble.com/Solr-Performance-Improvement-and-degradation-Help-tp3767015p3773362.html >> To unsubscribe from Solr Performance Improvement and degradation Help, click >> here<http://lucene.472066.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=3767015&code=bmFwdG93bmRldmd1eUBnbWFpbC5jb218Mzc2NzAxNXwtMTgwOTkwNzM4Ng==> >> . >> NAML<http://lucene.472066.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> >> > > -- View this message in context: http://lucene.472066.n3.nabble.com/Solr-Performance-Improvement-and-degradation-Help-tp3767015p3773540.html Sent from the Solr - User mailing list archive at Nabble.com.
