Impala Public Jenkins has submitted this change and it was merged. ( 
http://gerrit.cloudera.org:8080/9395 )

Change subject: IMPALA-6341, IMPALA-5917: Reduce mem-limit for 
start-impala-cluster.
......................................................................

IMPALA-6341, IMPALA-5917: Reduce mem-limit for start-impala-cluster.

We've observed empirically that giving Impala 80% of system memory
doesn't leave enough room for the minicluster and ASAN overhead, leading
to the OOM killer striking during test runs (sometimes). This commit
reduces the threshold to 70%.

This commit also reduces the memory usage of semi-joins-exhaustive.test
by roughly halving the number of records it deals with. This was
necessary for tests to pass on a machine with 32GB of RAM.

Testing: I've run the ASAN build (more) happily with this change.
I've run exhaustive tests on a 32GB machine.

Change-Id: Iabca7a95560bd27c2de2b0a147ee9a3c45199db7
Reviewed-on: http://gerrit.cloudera.org:8080/9395
Reviewed-by: Tim Armstrong <tarmstr...@cloudera.com>
Tested-by: Impala Public Jenkins
---
M bin/start-impala-cluster.py
M 
testdata/workloads/functional-query/queries/QueryTest/semi-joins-exhaustive.test
2 files changed, 13 insertions(+), 3 deletions(-)

Approvals:
  Tim Armstrong: Looks good to me, approved
  Impala Public Jenkins: Verified

--
To view, visit http://gerrit.cloudera.org:8080/9395
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: Iabca7a95560bd27c2de2b0a147ee9a3c45199db7
Gerrit-Change-Number: 9395
Gerrit-PatchSet: 3
Gerrit-Owner: Philip Zeyliger <phi...@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Philip Zeyliger <phi...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>

Reply via email to