Sep 23–26, 2019
Chenzhao Guo

Chenzhao Guo
Big Data Software Engineer, Intel Asia-Pacific Research & Development Ltd.

Chenzhao Guo is a big data engineer at Intel. He graduated from Zhejiang University and joined Intel in 2016. He is currently a contributor of Spark and a committer of OAP and HiBench.


5:25pm6:05pm Wednesday, September 25, 2019
Location: 1A 21
Chenzhao Guo (Intel Asia-Pacific Research & Development Ltd.), 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. We implemented a new Spark shuffle manager, which writes shuffle data to a remote cluster with different storage backends. This makes life easier for those customers who want to leverage the latest storage hardware, and HPC customers Read more.

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