Hi..

I'm wondering if I've found a query of death or just a really expensive
query.. It's killing my solr with OOM..

Collapsing query parser using:
fq={!collapse field=domain nullPolicy=expand}

Everything works fine using words & phrases.. However as soon as there are
numbers involved it crashes out with OOM Killer..

The server has nowhere near enough ram for the index of 800GB & 150M docs..

But a dismax query like '1 2 s 2 s 3 e d 4 r f 3 e s 7 2 1 4 6 7 8 2 9 0 3'
will make it crash..

fq={!collapse field=domain nullPolicy=expand}
PhraseFields( 'content^0.05 description^0.03 keywords^0.03 title^0.05
url^0.06' )
BoostQuery( 'host:"' . $q . '"^0.6 host:"twitter.com"^0.35 domain:"' . $q .
'"^0.6' )

Without the fq it works just fine and only times out on extreme queries..
eventually it finds them..

Do I just need more ram or is there another way to prevent solr from
crashing?

Solr 7.5 24GB ram 16gb heap with ssd lv..



-----
Bee Keeper at IZaBEE.com
--
Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html

Reply via email to