How are you consuming the output? Are you using solrj? On Tue, Jun 18, 2019, 1:27 AM Andy Reek <andy.r...@diva-e.com> wrote:
> Hi Solr team, > > > we are using Solr in version 7.1 as search engine in our online shop (SAP > Hybris). And as a task I needed to migrate to the most recent Solr in > version 7 (7.7). Doing this I faced extreme performance issues. After > debugging and testing different setups I found out, that they were caused > by the parameter wt=javabin. These issues begin to raise since version 7.7, > in 7.6 it is still working as fast as in 7.1. > > > Just an example: Doing a simple query for *.* and wt=javabin in 7.6: 0.2 > seconds and in 7.7: 34 seconds! > > > The configuration of the schema.xml and solrconfig.xml are equal in both > versions. Version 8.1 has the same effect as 7.7. Using something other > than wt=javabin (e.g. wt=xml) will work fast in every version - which is > our current workaround. > > > > To reproduce this issue I have attached my used configsets folder plus > some test data. This all can be tested with docker and wget: > > > Solr 7.6: > > docker run -d --name solr7.6 -p 8983:8983 --rm -v > $PWD/configsets/default:/opt/solr/server/solr/configsets/myconfig:ro > solr:7.6-slim solr-create -c mycore -d > /opt/solr/server/solr/configsets/myconfig > docker cp $PWD/data.json solr7.6:/opt/solr/data.json > docker exec -it --user solr solr7.6 bin/post -c mycore data.json > wget "http://localhost:8983/solr/mycore/select?q=*:*&wt=javabin&rows=9999"; > (0.2s) > > Solr 7.7: > docker run -d --name solr7.7 -p 18983:8983 --rm -v > $PWD/configsets/default:/opt/solr/server/solr/configsets/myconfig:ro > solr:7.7-slim solr-create -c mycore -d > /opt/solr/server/solr/configsets/myconfig > docker cp $PWD/data.json solr7.7:/opt/solr/data.json > docker exec -it --user solr solr7.7 bin/post -c mycore data.json > (34s) > > For me it seems like a bug. But if not, then please let me know what I did > wrong ;-) > > > > Best Regards, > > > > *Andy Reek* > > Principal Software Developer > > > > *diva-e* Jena > > Mälzerstraße 3, 07745 Jena, Deutschland > > T: +49 (3641) 3678 (223) > > F: +49 (3641) 3678 101 > > *andy.r...@diva-e.com <andy.r...@diva-e.com>* > > > > *www.diva-e.com <http://www.diva-e.com>* follow us: facebook > <https://www.facebook.com/digital.value.enterprise/?ref=hl>, twitter > <https://twitter.com/diva_enterprise>, LinkedIn > <https://www.linkedin.com/company/diva-e-digital-value-enterprise-gmbh>*,* > *Xing <https://www.xing.com/companies/diva-edigitalvalueenterprisegmbh>* > > ____________________________________________ > > > > *diva-e* AGETO GmbH > > Handelsregister: HRB 210399 Amtsgericht Jena > > Geschäftsführung: Sascha Sauer, Sirko Schneppe, Axel Jahn > >
