> On Mar 31, 2022, at 12:05 PM, dmitri maziuk <dmitri.maz...@gmail.com> wrote:
>
> On 2022-03-31 9:29 AM, Tealdi Paolo wrote:
>> Hi Eric
>> Many thanks for the answer.
>> I noticed that reindexcollection seems to be SLOWER than DIH import.
>
> (Warning: there be python there)
>
> This is trimmed down from a working script:
> https://gist.github.com/dmaziuk/57b9c1926578bc10f12c0999c4b7ab53
>
> It is slower than DIH. It commits every document, that's likely part of it. I
> think in your case, if both cores reside on the same server, you will have
> contention and extra slow-down from that -- compared to pulling from one
> server and pushing to another. So I wouldn't expect it to be blazing fast.
>
> The part where it pulls IDs from Solr is trivially modified to pull whole
> records from your source index, so if you can write python, you can adjust it
> for your use and see how it goes.
>
> Dima
commitWithin will help you a ton, even a short one
