Hi Markus, It is passed but not explicitly - it uses reflection to pass arguments - take a look at parent factory class.
When it comes to force merging - you have extreme case - 80% is deleted (my guess frequent updates) and extreme cases require some extreme measures - it can be either periodic force merge or full reindexing + aliases. HTH, Emir -- Monitoring - Log Management - Alerting - Anomaly Detection Solr & Elasticsearch Consulting Support Training - http://sematext.com/ > On 4 Oct 2017, at 14:47, Markus Jelsma <markus.jel...@openindex.io> wrote: > > Do you mean a periodic forceMerge? That is usually considered a bad habit on > this list (i agree). It is just that i am actually very surprised this can > happen at all with default settings. This factory, unfortunately does not > seem to support settings configured in solrconfig. > > Thanks, > Markus > > -----Original message----- >> From:Amrit Sarkar <sarkaramr...@gmail.com> >> Sent: Wednesday 4th October 2017 14:42 >> To: solr-user@lucene.apache.org >> Subject: Re: Very high number of deleted docs >> >> Hi Markus, >> >> Emir already mentioned tuning *reclaimDeletesWeight which *affects segments >> about to merge priority. Optimising index time by time, preferably >> scheduling weekly / fortnight / ..., at low traffic period to never be in >> such odd position of 80% deleted docs in total index. >> >> Amrit Sarkar >> Search Engineer >> Lucidworks, Inc. >> 415-589-9269 >> www.lucidworks.com >> Twitter http://twitter.com/lucidworks >> LinkedIn: https://www.linkedin.com/in/sarkaramrit2 >> >> On Wed, Oct 4, 2017 at 6:02 PM, Emir Arnautović < >> emir.arnauto...@sematext.com> wrote: >> >>> Hi Markus, >>> You can set reclaimDeletesWeight in merge settings to some higher value >>> than default (I think it is 2) to favor segments with deleted docs when >>> merging. >>> >>> HTH, >>> Emir >>> -- >>> Monitoring - Log Management - Alerting - Anomaly Detection >>> Solr & Elasticsearch Consulting Support Training - http://sematext.com/ >>> >>> >>> >>>> On 4 Oct 2017, at 13:31, Markus Jelsma <markus.jel...@openindex.io> >>> wrote: >>>> >>>> Hello, >>>> >>>> Using a 6.6.0, i just spotted one of our collections having a core of >>> which over 80 % of the total number of documents were deleted documents. >>>> >>>> It has <mergePolicyFactory >>>> class="org.apache.solr.index.TieredMergePolicyFactory"/> >>> configured with no non-default settings. >>>> >>>> Is this supposed to happen? How can i prevent these kind of numbers? >>>> >>>> Thanks, >>>> Markus >>> >>> >>
