spark-optimizer 0.1.8

Optimize AWS EMR spark settings (spark-config-cheatsheet)

Spark-optimizer

Optimize spark settings (for cluster aka yarn run)

Original source: http://c2fo.io/c2fo/spark/aws/emr/2016/07/06/apache-spark-config-cheatsheet/

Usage

Install:

$ virtualenv env
$ env/bin/pip install spark-optimizer

Dev install:

$ virtualenv env
$ env/bin/pip install -e .

Generate settings for c4.4xlarge with 4 nodes:

$ env/bin/spark-optimizer c4.4xlarge 4
Optimal numPartitions: 162 
{'spark.default.parallelism': '108',
 'spark.driver.cores': '2',
 'spark.driver.maxResultSize': '3481m',
 'spark.driver.memory': '3481m',
 'spark.driver.memoryOverhead': '614m',
 'spark.executor.cores': '2',
 'spark.executor.instances': '27',
 'spark.executor.memory': '3481m',
 'spark.executor.memoryOverhead': '614m'}

Update instance info:

$ env/bin/python spark_optimizer/emr_update.py

CHANGES

0.1.8 (2020-02-14)

• add calculation for numPartitions
• dropping pypy and python3.4

0.1.7 (2019-12-09)

• set long_description_content_type="text/markdown"

0.1.6 (2019-12-09)

• fix docs

0.1.5 (2019-12-09)

• update emr_instance.yaml

0.1.4 (2019-03-10)

• add ec2 and emr cost to yaml

0.1.3 (2019-03-08)

• add emr cost to yaml
• export load yaml file
• make memory_overhead_coefficient editable

0.1.2 (2019-02-20)

• unpin the versions
• rename cli from _ to -

0.1.1 (2018-09-12)

• fix email

0.1.0 (2018-09-12)

• initial release