Percona Live 2017 Open Source Database Conference

April 24 - 27, 2017

Santa Clara, California

dengcheng he

dengcheng he's picture

dengcheng he

Senior Staff Engineer, Alibaba


Dengcheng, one of the top Database experts in China, who has been worked as a Database Kernel Developer since 2004. In the recent two years, he is leading Alibaba's Database Kernel Team, aiming at providing high performance, high availability, data integrity, self-maintaining database service to the whole Alibaba group. His mission is to make database be more suitable for internet scale.


26 April - 2:00 PM - 2:50 PM at Ballroom C
MyRocks is a popular open source storage engine for MySQL, built on top of RocksDB storage library. For the past few years, Facebook spent plenty of time on it, to make it better and well-known, and claimed that MyRocks provides much better compression ratio and much smaller write amplification. rumor or truth? We(Alibaba Database Team) spent a whole year on RocksDB and MyRocks: do thorough tests... [read more]
27 April - 11:00 AM - 11:50 AM at Ballroom A
Last year, we joined percona live the very first time and bring the world AliSQL, a MySQL branch maintained by Alibaba Database Team. We share many improvements we made on AliSQL, including Column Compression, Double Redo Buffer, "Hot SKU", SQL Firewall, and so on. Some of these improvements have been absorbed by the Mainstream.