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From Yonik Seeley <yo...@lucidimagination.com>
Subject Re: [jira] Commented: (SOLR-2218) Performance of start= and rows= parameters are exponentially slow with large data sets
Date Mon, 03 Jan 2011 15:18:05 GMT
On Thu, Nov 11, 2010 at 3:22 PM, Jan H√łydahl / Cominvent
<jan.asf@cominvent.com> wrote:
> The problem with large "start" is probably worse when sharding is involved. Anyone know
how the shard component goes about fetching start=1000000&rows=10 from say 10 shards?
Does it have to merge sorted lists of 1mill+10 docsids from each shard which is the worst
case?

Yep, that's how it works today.

-Yonik
http://www.lucidimagination.com

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