Sep 23–26, 2019
Chenzhao Guo

Chenzhao Guo
Big Data Software Engineer, Intel

Chenzhao Guo is a big data software engineer at Intel. He’s currently a contributor of Spark and a committer of OAP and HiBench. He graduated from Zhejiang University.


5:25pm6:05pm Wednesday, September 25, 2019
Location: 1A 21/22
Chenzhao Guo (Intel), Carson Wang (Intel)
Shuffle in Spark requires the shuffle data to be persisted on local disks. However, the assumptions of collocated storage do not always hold in today’s data centers. Chenzhao Guo and Carson Wang outline the implementation of a new Spark shuffle manager, which writes shuffle data to a remote cluster with different storage backends, making life easier for customers. Read more.
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