spark-instrumented-optimizer/core
Sean Owen 1f0de3c1c8 [SPARK-19991][CORE][YARN] FileSegmentManagedBuffer performance improvement
## What changes were proposed in this pull request?

Avoid `NoSuchElementException` every time `ConfigProvider.get(val, default)` falls back to default. This apparently causes non-trivial overhead in at least one path, and can easily be avoided.

See https://github.com/apache/spark/pull/17329

## How was this patch tested?

Existing tests

Author: Sean Owen <sowen@cloudera.com>

Closes #17567 from srowen/SPARK-19991.
2017-04-09 08:44:02 +01:00
..
src [SPARK-19991][CORE][YARN] FileSegmentManagedBuffer performance improvement 2017-04-09 08:44:02 +01:00
pom.xml [SPARK-17807][CORE] split test-tags into test-JAR 2016-12-21 16:37:20 -08:00