Different garbage collector configuration? It does not mean that Solr uses more memory if it is occupied - it could also mean that the JVM just kept it reserved for future memory needs.
> Am 25.05.2019 um 17:40 schrieb Joe Doupnik <j...@netlab1.net>: > > Comparing memory consumption (real, not virtual) of quiesent Solr v8.0 > and prior with Solr v8.1.0 reveals the older versions use about 1.6GB on my > systems but v8.1.0 uses 4.5 to 5+GB. Systems used are SUSE Linux, with Oracle > JDK v1.8 and openjdk v10. This is a major memory consumption issue. I have > seen no mention of it in the docs nor forums. > Thanks, > Joe D.