John Russell has posted comments on this change. Change subject: [DOCS] Add doc for MT_DOP query option. ......................................................................
Patch Set 4: (6 comments) Addressed comments. http://gerrit.cloudera.org:8080/#/c/5652/1/docs/topics/impala_mt_dop.xml File docs/topics/impala_mt_dop.xml: Line 38: <indexterm audience="hidden">MT_DOP query option</indexterm> > We should mention somewhere that COMPUTE [INCREMENTAL] STATS on Parquet tab Done Line 39: Sets the degree of intra-node parallelism used for certain operations that > Should we mention the operations where mt_dop applies? Done Line 42: memory usage, and CPU usage during statement processing. > I would reword to "ideal balance between response time, memory and CPU". Done Line 43: </p> > I think it would make sense to document (for now) that many queries don't s Done http://gerrit.cloudera.org:8080/#/c/5652/3/docs/topics/impala_mt_dop.xml File docs/topics/impala_mt_dop.xml: Line 39: Sets the degree of intra-node parallelism used for certain operations that > of intra-node parallelism Done Line 67: Queries with execution plans containing only scan and aggregation operators, > or local joins that do not need data exchanges (e.g. for nested types) Done -- To view, visit http://gerrit.cloudera.org:8080/5652 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ife2786532b425af6d230074f1c0b5c7dcb2b8a92 Gerrit-PatchSet: 4 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: John Russell <jruss...@cloudera.com> Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com> Gerrit-Reviewer: John Russell <jruss...@cloudera.com> Gerrit-Reviewer: Mostafa Mokhtar <mmokh...@cloudera.com> Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com> Gerrit-HasComments: Yes
