Re: indexing slow in solr 8.0.0

2019-07-12 Thread Jan Høydahl
You reduce cpu in half and see slower indexing. That is to be expected. But you 
fail to tell us any real details about your setup, your docs, how you index, 
how you measure throughput, what your bottleneck is etc.

Also note that you get better throughput when indexing for the first time than 
if you re-index on top of an existing index.

Jan

> 12. jul. 2019 kl. 15:25 skrev derrick cui :
> 
> Hi,
> I am facing an problem now. I just moved my solr cloud from one environment 
> to another one, but performance is extremely slow in the new servers. the  
> only difference is CPU. also I just copy my whole solr folder from old env to 
> new env and changed the configuration file.
> before:hardware: three servers: 8 core cpu, mem 32G, ssd:300Gindexing 400k 
> only needs 5 minutescollection: 3 shareds/2 replicas/3 nodes
> now:hardware: three servers: 4 core cpu, mem 32G, ssd:300G
> indexing 400k, less than 1 documents per minutes
> collection: 3 shareds/2 replicas/3 nodes
> 
> anyone what could cause the issue? thanks advance


indexing slow in solr 8.0.0

2019-07-12 Thread derrick cui
Hi,
I am facing an problem now. I just moved my solr cloud from one environment to 
another one, but performance is extremely slow in the new servers. the  only 
difference is CPU. also I just copy my whole solr folder from old env to new 
env and changed the configuration file.
before:hardware: three servers: 8 core cpu, mem 32G, ssd:300Gindexing 400k only 
needs 5 minutescollection: 3 shareds/2 replicas/3 nodes
now:hardware: three servers: 4 core cpu, mem 32G, ssd:300G
indexing 400k, less than 1 documents per minutes
collection: 3 shareds/2 replicas/3 nodes

anyone what could cause the issue? thanks advance