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From Alexey Kozhemiakin <>
Subject RE: SegmentInfos exposed to /admin/luke
Date Wed, 03 Dec 2014 13:45:49 GMT
Hi Alexandre, our rebuilds are not like 'full rebuilds' - it's a constant massive flow of price
updates in ecommerce marketplace. Unfortunately  "substitution" option is not working for
us :(

-----Original Message-----
From: Alexandre Rafalovitch [] 
Sent: Wednesday, December 3, 2014 16:39
To: solr-user
Subject: Re: SegmentInfos exposed to /admin/luke

You can't use grouping aliases and do full rebuilds on a separate core
+ substitutions? Might be a better strategy for nearly complete

P.s. But I like your proposal anyway.

Personal: and @arafalov
Solr resources and newsletter: and @solrstart
Solr popularizers community:

On 3 December 2014 at 06:35, Alexey Kozhemiakin
<> 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
 with columns of segment size and %of deletes.
> The plan is to expose SegmentInfos via /admin/luke handler and draw column bars in Solr
> 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
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