On a side note, does adding docvalues to an already indexed field, and then 
optimizing, prevent the need to reindex to take advantage of docvalues? I was 
under the impression you had to reindex the content. 

> On Nov 3, 2018, at 4:41 AM, Deepak Goel <deic...@gmail.com> wrote:
> 
> I would start by monitoring the hardware (CPU, Memory, Disk) & software
> (heap, threads) utilization's and seeing where the bottlenecks are. Or what
> is getting utilized the most. And then tune that parameter.
> 
> I would also look at profiling the software.
> 
> 
> Deepak
> "The greatness of a nation can be judged by the way its animals are
> treated. Please consider stopping the cruelty by becoming a Vegan"
> 
> +91 73500 12833
> deic...@gmail.com
> 
> Facebook: https://www.facebook.com/deicool
> LinkedIn: www.linkedin.com/in/deicool
> 
> "Plant a Tree, Go Green"
> 
> Make In India : http://www.makeinindia.com/home
> 
> 
>> On Sat, Nov 3, 2018 at 4:30 AM Wei <weiwan...@gmail.com> wrote:
>> 
>> Hello,
>> 
>> After a recent schema change,  it takes almost 40 minutes to optimize the
>> index.  The schema change is to enable docValues for all sort/facet fields,
>> which increase the index size from 12G to 14G. Before the change it only
>> takes 5 minutes to do the optimization.
>> 
>> I have tried to increase maxMergeAtOnceExplicit because the default 30
>> could be too low:
>> 
>> <int name="maxMergeAtOnceExplicit">100</int>
>> 
>> But it doesn't seem to help. Any suggestions?
>> 
>> Thanks,
>> Wei
>> 

Reply via email to