spark-instrumented-optimizer/sql/core
Reynold Xin 60977889ea [SPARK-20136][SQL] Add num files and metadata operation timing to scan operator metrics
## What changes were proposed in this pull request?
This patch adds explicit metadata operation timing and number of files in data source metrics. Those would be useful to include for performance profiling.

Screenshot of a UI with this change (num files and metadata time are new metrics):

<img width="321" alt="screen shot 2017-03-29 at 12 29 28 am" src="https://cloud.githubusercontent.com/assets/323388/24443272/d4ea58c0-1416-11e7-8940-ecb69375554a.png">

## How was this patch tested?
N/A

Author: Reynold Xin <rxin@databricks.com>

Closes #17465 from rxin/SPARK-20136.
2017-03-29 19:06:51 -07:00
..
benchmarks [SPARK-17335][SQL] Fix ArrayType and MapType CatalogString. 2016-09-03 19:02:20 +02:00
src [SPARK-20136][SQL] Add num files and metadata operation timing to scan operator metrics 2017-03-29 19:06:51 -07:00
pom.xml [SPARK-19409][BUILD][TEST-MAVEN] Fix ParquetAvroCompatibilitySuite failure due to test dependency on avro 2017-02-08 12:21:49 +00:00