I’d be curious if other folks have seen this either anecdotally or even better through some performance testing!
> On May 24, 2024, at 9:12 AM, Tim Funk <funk...@apache.org> wrote: > > solr9 turns security on manager by default. This has a high probability of > a performance impact.. > > disable via adding to startup > export SOLR_SECURITY_MANAGER_ENABLED=false > > -Tim > > On Thu, May 23, 2024 at 11:23 AM elisabeth benoit <elisaelisael...@gmail.com> > wrote: > >> Hello, >> >> We've just migrated one of our services from solr 7.3.1 to solr 9.2.1 in >> production. >> >> We have 6 servers, each with one solr instance, all conf is automated with >> puppet, git, etc. so they all have same conf, but they dont behave the >> same way. We have two servers with solr response time much faster, from >> 50ms to 75ms. >> >> This week we rebooted all our servers, and now we have three solr instances >> running faster than the three other ones instead of two. >> >> We've check everything we could think of: memory, GC, caches, everything is >> the same. >> >> We're not in solr cloud, but with leader conf. >> >> Just writing in case someone has an idea about this unstable behaviour. >> >> _______________________ Eric Pugh | Founder | OpenSource Connections, LLC | 434.466.1467 | http://www.opensourceconnections.com <http://www.opensourceconnections.com/> | My Free/Busy <http://tinyurl.com/eric-cal> Co-Author: Apache Solr Enterprise Search Server, 3rd Ed <https://www.packtpub.com/big-data-and-business-intelligence/apache-solr-enterprise-search-server-third-edition-raw> This e-mail and all contents, including attachments, is considered to be Company Confidential unless explicitly stated otherwise, regardless of whether attachments are marked as such.