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From "Henry Robinson (Code Review)" <ger...@cloudera.org>
Subject [Impala-CR](cdh5-2.5.0_5.7.0) IMPALA-3106: Don't allow scanner threads to spin before ranges are issued
Date Wed, 02 Mar 2016 00:00:38 GMT
Henry Robinson has posted comments on this change.

Change subject: IMPALA-3106: Don't allow scanner threads to spin before ranges are issued
......................................................................


Patch Set 1:

(3 comments)

http://gerrit.cloudera.org:8080/#/c/2379/1/be/src/exec/hdfs-scan-node.cc
File be/src/exec/hdfs-scan-node.cc:

Line 214:     // runtime filters to show up.
> i would still say this isn't a deliberate choice at this point but a compro
Done


Line 667: // to queue up a non-zero number of those splits to the io mgr (via the ScanNode).
> expand comment
Done


Line 1040:     ranges_issued_barrier_.Wait(20, &timed_out);
> use declared constant
Done


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Gerrit-MessageType: comment
Gerrit-Change-Id: I064de1ae037b578c70d65503895a920461af877a
Gerrit-PatchSet: 1
Gerrit-Project: Impala
Gerrit-Branch: cdh5-2.5.0_5.7.0
Gerrit-Owner: Henry Robinson <henry@cloudera.com>
Gerrit-Reviewer: Henry Robinson <henry@cloudera.com>
Gerrit-Reviewer: Marcel Kornacker <marcel@cloudera.com>
Gerrit-HasComments: Yes

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