Qubole has open-sourced Sparklens, a spark profiler and performance prediction tool. We published blogs [1] and [2] on Sparklens previously, and this is an update…

UPDATE: Qubole’s Spark tuning tool is now open source and named Sparklens. To contribute, checkout out source code from https://github.com/qubole/sparklens.To analyse your spark applications with Sparklens,…