Alexey, I've got that you need to get number of deleted docs in the index http://localhost:8983/solr/admin/mbeans?stats=true&cat=CORE
here it goes <int name="numDocs">27</int> <int name="maxDoc">30</int> <int name="deletedDocs">3</int> if you need to get detailed segmentation, parse <str name="reader">StandardDirectoryReader(segments_b:19:nrt _6(4.10.2):C9 _7(4.10.2):C9 _8(4.10.2):C9)</str> note C# is number of docs in the segments, number of deletes are also exposed at that toString(). Did I get what you need right? PS: note the recent Mr McCandless G+, where he charted deleted docs ratio under cinstant reindexing. On Mon, Dec 8, 2014 at 2:23 PM, Dmitry Kan <solrexp...@gmail.com> wrote: > Hi Alexey, > > In GUI luke there is an option to "Just expunge deleted docs without > re-merging". In case you want to give it a try. > > Dmitry > > On Wed, Dec 3, 2014 at 1:35 PM, Alexey Kozhemiakin < > alexey_kozhemia...@epam.com> wrote: > > > Dear All, > > > > We have a high percentage of deleted docs which do not go away because > > there are several huge ancient segments that do not merge with anything > > else naturally. Our use case in constant reindexing of same data - ~100 > gb, > > 12 000 000 real records, 20 000 000 total records in index, which is ~80% > > deletes. > > > > We plan to deal with situation by playing with mergeFactor, > > reclaimDeletesWeight and maxSegmentSizeMB settings to optimize for our > > re-indexing rate and data size. > > And in order to do it with eyes-opened we want to see a picture similar > to > > > http://blog.mikemccandless.com/2011/02/visualizing-lucenes-segment-merges.html > > with columns of segment size and %of deletes. > > The plan is to expose SegmentInfos via /admin/luke handler and draw > column > > bars in Solr admin. > > > > Is there an easier way to achieve that? Even in raw Luke we didn't' found > > these data. > > > > We'd be happy to push the changes to Solr afterwards. > > > > > > Thank you, > > Alexey Kozhemiakin > > > > > > > -- > Dmitry Kan > Luke Toolbox: http://github.com/DmitryKey/luke > Blog: http://dmitrykan.blogspot.com > Twitter: http://twitter.com/dmitrykan > SemanticAnalyzer: www.semanticanalyzer.info > -- Sincerely yours Mikhail Khludnev Principal Engineer, Grid Dynamics <http://www.griddynamics.com> <mkhlud...@griddynamics.com>