Henry Robinson has posted comments on this change. Change subject: MT: Planner for multi-threaded execution ......................................................................
Patch Set 1: (1 comment) http://gerrit.cloudera.org:8080/#/c/2846/1/be/src/service/query-options.cc File be/src/service/query-options.cc: Line 391: case TImpalaQueryOptions::MT_NUM_CORES: { > i want to prefix all multi-threading related query options with something, NUM_CORES is also inaccurate, though, as Alex pointed out: under contention several threads could be time multiplexed onto a single core. How about MT_FRAGMENT_THREADS ? -- To view, visit http://gerrit.cloudera.org:8080/2846 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ic3c34dd3f9190a131e6f03d901b4bfcd164a5174 Gerrit-PatchSet: 1 Gerrit-Project: Impala Gerrit-Branch: cdh5-trunk Gerrit-Owner: Marcel Kornacker <[email protected]> Gerrit-Reviewer: Alex Behm <[email protected]> Gerrit-Reviewer: Henry Robinson <[email protected]> Gerrit-Reviewer: Marcel Kornacker <[email protected]> Gerrit-HasComments: Yes
