Balazs Jeszenszky has posted comments on this change. ( http://gerrit.cloudera.org:8080/13802 )
Change subject: IMPALA-8729: [DOCS] Describe on-demand metadata feature ...................................................................... Patch Set 1: Code-Review+1 (2 comments) LGTM overall http://gerrit.cloudera.org:8080/#/c/13802/1/docs/topics/impala_metadata.xml File docs/topics/impala_metadata.xml: http://gerrit.cloudera.org:8080/#/c/13802/1/docs/topics/impala_metadata.xml@61 PS1, Line 61: and cache it locally. Since you mention lack of eviction in the problem statement, I think we could mention here that the impalad's cache gets evicted automatically under memory pressure. http://gerrit.cloudera.org:8080/#/c/13802/1/docs/topics/impala_metadata.xml@65 PS1, Line 65: metadata fetches This is true between the coordinator and catalog only. The catalogd still has to load entire tables to be able to serve any request. -- To view, visit http://gerrit.cloudera.org:8080/13802 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I64261625c1d9b122c7cca59f9b004dda05810351 Gerrit-Change-Number: 13802 Gerrit-PatchSet: 1 Gerrit-Owner: Alex Rodoni <arod...@cloudera.com> Gerrit-Reviewer: Balazs Jeszenszky <jes...@gmail.com> Gerrit-Reviewer: Bharath Vissapragada <bhara...@cloudera.com> Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com> Gerrit-Comment-Date: Fri, 05 Jul 2019 07:55:12 +0000 Gerrit-HasComments: Yes