Mailing List Archive

Add custom merge policy to Lucene sandbox ?
Hi,

We (at Amazon product search) have customized TieredMergePolicy to

1. make it easy to configure merge-on-commit merges

2. to ensure no merged segment is accidentally too big a percentage of the
total index thus harming effective within-query concurrency and long-pole
query latencies.

If this community feels this is useful, I am happy to open a jira and
contribute a patch that will add it to Lucene's sandbox module.


Thanks,

Anand
Re: Add custom merge policy to Lucene sandbox ? [ In reply to ]
+1

The entry bar for the sandbox is very low, it's a good place for
experimental functionality. We can then look into folding it into the
default merge policy if that makes sense.

Le mer. 10 nov. 2021 à 08:49, Anand Kotriwal <anand.kotriwal@gmail.com> a
écrit :

> Hi,
>
> We (at Amazon product search) have customized TieredMergePolicy to
>
> 1. make it easy to configure merge-on-commit merges
>
> 2. to ensure no merged segment is accidentally too big a percentage of the
> total index thus harming effective within-query concurrency and long-pole
> query latencies.
>
> If this community feels this is useful, I am happy to open a jira and
> contribute a patch that will add it to Lucene's sandbox module.
>
>
> Thanks,
>
> Anand
>
>
>