[Koha-devel] DOM indexing performance

Wolfram Schneider wosch at freebsd.org
Fri Dec 11 15:39:33 CET 2015


On 8 December 2015 at 19:31, Tomas Cohen Arazi <tomascohen at gmail.com> wrote:
>
>
> 2015-10-23 12:12 GMT-03:00 Fridolin SOMERS <fridolin.somers at biblibre.com>:
>>
>> Hie,
>>
>> We have on a machine big performance issues since indexing was changed
>> from GRS1 to DOM.
>> I have made some benchmarks, looks like indexing time is more than twice
>> longer.
>> When there is a lot of circulation, the indexing of zebraqueue can take
>> more than a minute.
>> We know that this machine is not powerful regarding RAM and disk, but it
>> was enough until now.
>>
>> Does anyone have the same problem ?

I think this is the expected behaviour. grs1 indexing should be a lot
faster than dom indexing with zebra.

-Wolfram


>> The point is not to come back to obsolete GRS1, but is there a way to
>> optimize DOM indexing ?
>> My tests shows facets indexing does not change a lot.
>
>
> Did you try commenting the facets definition on the
> biblio-koha-indexdefs.xml file and recreating the biblio-zebra-indexdefs.xsl
> file?
>
> --
> Tomás Cohen Arazi
> Theke Solutions (http://theke.io)
> ✆ +54 9351 3513384
> GPG: B76C 6E7C 2D80 551A C765  E225 0A27 2EA1 B2F3 C15F

-- 
Wolfram Schneider <wosch at FreeBSD.org> http://wolfram.schneider.org


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