Re: Noticed performance degrade from lucene-7.5.0 to lucene-8.0.0

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Without further information we can't help here=2E So we would need the type=
 of queries (conjunction, disjunction, phrase,=2E=2E=2E)=2E There are signi=
ficant changes which may cause some queries to be slower, but others like 5=
0 times faster if the exact number of results are not needed, see https://w=
ww=2Eelastic=2Eco/blog/faster-retrieval-of-top-hits-in-elasticsearch-with-b=
lock-max-wand

Uwe

Am April 14, 2019 2:22:59 PM UTC schrieb Khurram Shehzad <khurramx@outlook=
=2Ecom>:
>Hi All,
>
>I have recently updated from lucene-7=2E5=2E0 to lucene-8=2E0=2E0=2E But =
I
>noticed considerable performance degrade=2E Queries that used to be
>executed in 18 to 24 milliseconds now taking 74 to 110 milliseconds=2E
>
>Any suggestion please?
>
>Regards,
>Khurram

--
Uwe Schindler
Achterdiek 19, 28357 Bremen
https://www=2Ethetaphi=2Ede
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