Does it make sense docValues="true" for _root_ field for uniqueBlock()

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Does it make sense docValues="true" for _root_ field for uniqueBlock()

kumar gaurav
Hi Everyone

Should i use docValues="true" for _root_  field to improve nested child
json.facet performance  ? i am using uniqueBlock() .


Thanks in advance .

regards
Kumar Gaurav
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Re: Does it make sense docValues="true" for _root_ field for uniqueBlock()

Mikhail Khludnev-2
It depends from env.

On Wed, Jan 22, 2020 at 9:31 PM kumar gaurav <[hidden email]> wrote:

> Hi Everyone
>
> Should i use docValues="true" for _root_  field to improve nested child
> json.facet performance  ? i am using uniqueBlock() .
>
>
> Thanks in advance .
>
> regards
> Kumar Gaurav
>


--
Sincerely yours
Mikhail Khludnev
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Re: Does it make sense docValues="true" for _root_ field for uniqueBlock()

kumar gaurav
HI Mikhail

for example :- 6GB index size (Parent-child documents)
indexing in 12 hours interval .

need to use uniqueBlock for json facet for child faceting .

Should i use docValues="true" for _root_  field   ?

Thanks .

regards
Kumar Gaurav



On Thu, Jan 23, 2020 at 1:28 AM Mikhail Khludnev <[hidden email]> wrote:

> It depends from env.
>
> On Wed, Jan 22, 2020 at 9:31 PM kumar gaurav <[hidden email]> wrote:
>
> > Hi Everyone
> >
> > Should i use docValues="true" for _root_  field to improve nested child
> > json.facet performance  ? i am using uniqueBlock() .
> >
> >
> > Thanks in advance .
> >
> > regards
> > Kumar Gaurav
> >
>
>
> --
> Sincerely yours
> Mikhail Khludnev
>
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Re: Does it make sense docValues="true" for _root_ field for uniqueBlock()

Mikhail Khludnev-2
It's hard to predict will it be faster read docValues files or uninvert
field ad-hoc and read them from heap. Only test might judge it.

On Wed, Jan 22, 2020 at 11:08 PM kumar gaurav <[hidden email]> wrote:

> HI Mikhail
>
> for example :- 6GB index size (Parent-child documents)
> indexing in 12 hours interval .
>
> need to use uniqueBlock for json facet for child faceting .
>
> Should i use docValues="true" for _root_  field   ?
>
> Thanks .
>
> regards
> Kumar Gaurav
>
>
>
> On Thu, Jan 23, 2020 at 1:28 AM Mikhail Khludnev <[hidden email]> wrote:
>
> > It depends from env.
> >
> > On Wed, Jan 22, 2020 at 9:31 PM kumar gaurav <[hidden email]> wrote:
> >
> > > Hi Everyone
> > >
> > > Should i use docValues="true" for _root_  field to improve nested child
> > > json.facet performance  ? i am using uniqueBlock() .
> > >
> > >
> > > Thanks in advance .
> > >
> > > regards
> > > Kumar Gaurav
> > >
> >
> >
> > --
> > Sincerely yours
> > Mikhail Khludnev
> >
>


--
Sincerely yours
Mikhail Khludnev