spark-optimizer 0.1.1

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

# Spark-optimizer

[](https://travis-ci.org/delijati/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
{'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

0.1.1 (2018-09-12)
------------------

- fix email


0.1.0 (2018-09-12)

- initial release