Bharath Vissapragada has posted comments on this change. Change subject: IMPALA-4172/IMPALA-3653: Improvements to block metadata loading ......................................................................
Patch Set 2: (1 comment) http://gerrit.cloudera.org:8080/#/c/5148/2/fe/src/main/java/org/apache/impala/catalog/HdfsTable.java File fe/src/main/java/org/apache/impala/catalog/HdfsTable.java: Line 368: if (!pathMd.filteredParitionPaths.contains(fileStatus.getPath())) continue; > Tried out the patch and the ArrayList is very inefficient and causing a hug I've discussed this with Alex yesterday. I'm redoing the logic here to cut down another round of RPCs and also get rid of these ArrayLists. Thanks for doing a perf run. -- To view, visit http://gerrit.cloudera.org:8080/5148 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ie127658172e6e70dae441374530674a4ac9d5d26 Gerrit-PatchSet: 2 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Bharath Vissapragada <bhara...@cloudera.com> Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com> Gerrit-Reviewer: Bharath Vissapragada <bhara...@cloudera.com> Gerrit-Reviewer: Mostafa Mokhtar <mmokh...@cloudera.com> Gerrit-HasComments: Yes
