Sep 23–26, 2019
Omkar Joshi

Omkar Joshi
Senior Software Engineer, Uber Technologies

Omkar Joshi is a software engineer on Uber’s Hadoop platform team, where he is currently architecting Marmaray. Omkar has a keen interest in solving large-scale distributed systems problems. Previously, he led object store and NFS solutions at Hedvig Inc. and was an initial contributor to Hadoop’s YARN scheduler.


1:15pm1:55pm Thursday, September 26, 2019
Location: 1A 23
Omkar Joshi (Uber Technologies), Bo Yang (uber inc)
Omkar Joshi and Bo Yang offer an overview of how Uber’s ingestion (Marmary) & observability team improved performance of Apache Spark applications running on thousands of cluster machines and across 100 thousands+ of applications and how they methodically tackled these issues. They will also cover how they used Uber’s open sourced jvm-profiler for debugging issues at scale. Read more.

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