Re: Massively unbalanced CPU by different SOLR Nodes

2020-10-27 Thread Shalin Shekhar Mangar
Good to hear that. Thanks for closing the loop! On Tue, Oct 27, 2020 at 11:14 AM Jonathan Tan wrote: > Hi Shalin, > > Moving to 8.6.3 fixed it! > > Thank you very much for that. :) > We'd considered an upgrade - just because - but we won't have done so so > quickly without your information. > >

Re: Massively unbalanced CPU by different SOLR Nodes

2020-10-26 Thread Jonathan Tan
Hi Shalin, Moving to 8.6.3 fixed it! Thank you very much for that. :) We'd considered an upgrade - just because - but we won't have done so so quickly without your information. Cheers On Sat, Oct 24, 2020 at 11:37 PM Shalin Shekhar Mangar < shalinman...@gmail.com> wrote: > Hi Jonathan, > > Are

Re: Massively unbalanced CPU by different SOLR Nodes

2020-10-24 Thread Jonathan Tan
Hi Shalin, Yes we are as a matter of fact! We're preferring local replicas, but given the description of the bug, is it possible that that's forcing some other behaviour where - given equal shards - it will always route to the same shard? Not 100% sure if I understand it. That said, thank you, we'

Re: Massively unbalanced CPU by different SOLR Nodes

2020-10-24 Thread Shalin Shekhar Mangar
Hi Jonathan, Are you using the "shards.preference" parameter by any chance? There is a bug that causes uneven request distribution during fan-out. Can you check the number of requests using the /admin/metrics API? Look for the /select handler's distrib and local request times for each core in the

Massively unbalanced CPU by different SOLR Nodes

2020-10-22 Thread Jonathan Tan
Hi, We've got a 3 node SolrCloud cluster running on GKE, each on their own kube node (which is in itself, relatively empty of other things). Our collection has ~18m documents of 36gb in size, split into 6 shards with 2 replicas each, and they are evenly distributed across the 3 nodes. Our JVMs ar