spark-instrumented-optimizer/core
Shixiong Zhu c399c7f0e4 [SPARK-16002][SQL] Sleep when no new data arrives to avoid 100% CPU usage
## What changes were proposed in this pull request?

Add a configuration to allow people to set a minimum polling delay when no new data arrives (default is 10ms). This PR also cleans up some INFO logs.

## How was this patch tested?

Existing unit tests.

Author: Shixiong Zhu <shixiong@databricks.com>

Closes #13718 from zsxwing/SPARK-16002.
2016-06-21 12:42:49 -07:00
..
src [SPARK-16002][SQL] Sleep when no new data arrives to avoid 100% CPU usage 2016-06-21 12:42:49 -07:00
pom.xml [SPARK-15851][BUILD] Fix the call of the bash script to enable proper run in Windows 2016-06-15 20:11:23 -07:00