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From Yonik Seeley <>
Subject Re: Performance degradation with distributed search
Date Sat, 04 Feb 2012 15:50:13 GMT
On Sat, Feb 4, 2012 at 1:20 AM, XJ <> wrote:
> When I look into details (slow queries), I found some real issues that I
> need help with. For example, a query which takes 200ms with geo sharding,
> now timeout (>2000ms) with distributed search. And each shard query
> (isShard=true) takes about 1200ms. But if I run the query toward the shard
> only (without distributed search), it only takes <200ms. So I compared the
> two query urls, the only difference is shard query using distribute
> search has "fsv=true".

That's odd... I wouldn't expect fsv to make much of a difference.
Can you try running the query on the shard only and adding fsv=true to
verify that it's the culprit?

Also, what version of Solr are you using?


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