Tulsi Das,
Thanks for pointing me to the links, but unfortunately these articles/JIRA
don't answer my question. Moreover they are over a decade old and much has
changed since in the Solr world :)
I would still like to know people's experiences handling a large number of
Solr cores on a single node
refer this as well :
https://solr-user.lucene.apache.narkive.com/d7Y5M6Cl/max-no-of-solr-cores-supported-and-how-to-restrict-a-query-to-a-particular-core
On Thu, Nov 18, 2021 at 7:54 PM Tulsi Das wrote:
> Probably you can take a look at this jira :
> https://issues.apache.org/jira/browse/SOLR-1
Probably you can take a look at this jira :
https://issues.apache.org/jira/browse/SOLR-1028 to get an idea.
On Sat, Nov 13, 2021 at 1:29 AM Rahul Goswami wrote:
> To clarify, I mean the number of Solr cores per JVM instance. How many Solr
> cores on one node is too many?
> As mentioned, it would
To clarify, I mean the number of Solr cores per JVM instance. How many Solr
cores on one node is too many?
As mentioned, it would be nice to get the numbers for a Solr instance
running in standalone mode (aka non-SolrCloud), but if not, would also be
interested to know about people's experience wit
Hi Rahul ,
Are you asking about the cores (number of replica's per node) or the cpu
cores?
On Sat, Nov 13, 2021, 12:50 AM Walter Underwood
wrote:
> We’ve run on AWS instances with 72 CPUs. They all get used. Throughput is
> linear with the number of CPUs. You need enough free RAM to cache all of
We’ve run on AWS instances with 72 CPUs. They all get used. Throughput is
linear with the number of CPUs. You need enough free RAM to cache all of the
index files in OS file buffers.
The entire point of avoiding locking in the Lucene index is so that multiple
threads can read it without conten
My guess is (please note it is not a benchmark): you would need a lot of
tuning to make Solr use 32 cpu cores per node. After 4 cpu cores, you would
have to start tuning Solr, JVM, your app (requirement), IOP'S.
Deepak
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