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Posted to issues@solr.apache.org by "Noble Paul (Jira)" <ji...@apache.org> on 2022/11/15 03:46:00 UTC

[jira] [Created] (SOLR-16549) Solr core memory usage study

Noble Paul created SOLR-16549:
---------------------------------

             Summary: Solr core memory usage study
                 Key: SOLR-16549
                 URL: https://issues.apache.org/jira/browse/SOLR-16549
             Project: Solr
          Issue Type: Task
      Security Level: Public (Default Security Level. Issues are Public)
            Reporter: Noble Paul


This is a ticket to study and compare memory usage of cores

a simple tests reveals the following. The conclusion is that on an average a Solr Core consumes ~30MB of memory for an empty index 

{{cores    heap usage         }}
{{----------------------    }}
{{0      36,623,632    }}
{{10     68,259,704    }}
{{20     96,774,456    }}
{{70     240,501,176    }}
{{120    379,437,928    }}
{{200    602,049,784    }}
{{300    904,252,536    }}
{{400    1,181,341,200    }}
{{500    1,455,186,296   }}



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