&shard.info=true

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> On 17 Jan 2015, at 04:23, Naresh Yadav <nyadav....@gmail.com> wrote:
> 
> Hi all,
> 
> We have single solr index with 3 fixed fields(on of field is tokenized with
> space) and rest dynamic fields(string fields in range of 10-20).
> 
> Current size of index is 2 GB with around 12 lakh docs and solr
> nodes are of 4 core, 16 gb ram linux machines.
> 
> Writes performance is good then we tested one read query(In select query we
> are applying filter criteria on tokenized field & reading only score field,
> no grouping/faceting) in two setups :
> 
> *Setup1 : *Single Node Cloud with shards=1, replication=1
> In this setup whole 12 lakh docs are on same machine. Our filter query
> reading
> around 10 lakh docs with only score field is taking *1 minutes*.
> 
> *Setup2 : *Two Node Cloud with shards=2, replication=1
> In this setup whole 6 lakh docs on node1 and 6 lakh on node2. Our same
> filter query reading around 10 lakh docs with only score field is taking *114
> minutes.*
> 
> Please guide us what can be possible reasons of degradation of
> performance after sharding of index. How can we check where solr server
> is taking time to return results.
> 
> Thanks
> Naresh

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