kudu-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Andrew Wong <aw...@cloudera.com>
Subject Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu committers and PMC members
Date Mon, 26 Aug 2019 17:33:21 GMT
Congratulations everyone! Keep up the great work!

On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <adar@cloudera.com> wrote:

> Hi Kudu community,
> I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao
> Xu, and Yao Zhang as new committers and PMC members.
> Lifu has worked on a variety of patches, from dead container deletion
> in the block manager, to metric aggregation in the master, to several
> performance improvements in the rowset interval tree and DMS. He's
> currently working on a (very exciting and very ambitious) prototype
> for secondary indexing via bitmap indexes. In short, Lifu's
> contributions are varied, and has also been helping other users on
> Slack and WeChat.
> Yao (Xu)'s largest contribution thus far has been the "split key
> range" functionality which improves scan parallelism in Spark jobs.
> He's also made a number of other contributions, such as the extra
> configuration properties framework for tables, and a new tablet
> placement policy based on user-defined dimension labels.
> Yao (Zhang)'s contributions have included server-side bloom filter
> predicate support and, more recently, performance improvements for
> updates.
> Lifu works at NetEase (one of the largest Internet and video game
> companies in the world) where he helps operate their Kudu clusters.
> Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where
> they also help operate their very large Kudu deployments. All three
> have been instrumental in growing Kudu's presence within China as well
> as helping new Chinese users come up to speed with Kudu.
> Please join me in congratulating Lifu, Yao, and Yao!

Andrew Wong

View raw message