Sounds like a good plan to me. I'll open a ticket for this. Joel Bernstein http://joelsolr.blogspot.com/
On Thu, Aug 27, 2015 at 12:45 PM, Yonik Seeley <ysee...@gmail.com> wrote: > On Thu, Aug 27, 2015 at 12:22 PM, Joel Bernstein <joels...@gmail.com> > wrote: > > > > I've been working on some performance tuning for Alfresco and found that > the > > main query is being executed in the first and second phase of distributed > > search when there are facet refinements. > > > > The code where this happens is in line 347 of the QueryComponent (trunk). > > > > This turns out be pretty expensive in Alfresco's use case. > > > > We already have this DocSet in the first phase but we currently don't > cache > > DocSets for facets. > > > > Perhaps it's time to consider doing this. > > > > Anybody have any thoughts or objections? > > Hmmm, so we cache the filters, but we don't cache the set for the main > query. > If we did, then there would just be the cost of intersecting those > (which is very fast). > Of course, that doesn't work for post filters. > > Easiest might be to wrap up the query+filters as a single query and > reuse the existing filter cache if you know it's going to be needed in > the second phase. > > -Yonik > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org > For additional commands, e-mail: dev-h...@lucene.apache.org > >
