It is a great tool. Thanks for the contribution. On Tue, Sep 25, 2018 at 11:39 AM Jin Sun <isun...@gmail.com> wrote:
> Great tool! > > > On Sep 24, 2018, at 10:59 PM, Zhijiang(wangzhijiang999) < > wangzhijiang...@aliyun.com.INVALID> wrote: > > > > Thanks @Piotr Nowojski and @Nico Kruber for the good job! > > > > I already benefit from this benchmark in the previous PRs. Wish the > visualization tool becoming stronger to benefit more for the community! > > > > Best, > > Zhijiang > > ------------------------------------------------------------------ > > 发件人：Piotr Nowojski <pi...@data-artisans.com> > > 发送时间：2018年9月21日(星期五) 22:59 > > 收件人：dev <dev@flink.apache.org> > > 抄 送：Nico Kruber <n...@data-artisans.com> > > 主 题：Codespeed deployment for Flink > > > > Hello community, > > > > For almost a year in data Artisans Nico and I were maintaining a setup > > that continuously evaluates Flink with benchmarks defined at > > https://github.com/dataArtisans/flink-benchmarks < > https://github.com/dataArtisans/flink-benchmarks>. With growing interest > > and after proving useful a couple of times, we have finally decided to > > publish the web UI layer of this setup. Currently it is accessible via > > the following (maybe not so?) temporarily url: > > > > http://codespeed.dak8s.net:8000 <http://codespeed.dak8s.net:8000/> > > > > This is a simple web UI to present performance changes over past and > > present commits to Apache Flink. It only has a couple of views and the > > most useful ones are: > > > > 1. Timeline > > 2. Comparison (I recommend to use normalization) > > > > Timeline is useful for spotting unintended regressions or unexpected > > improvements. It is being updated every six hours. > > Comparison is useful for comparing a given branch (for example a pending > > PR) with the master branch. More about that later. > > > > The codespeed project on it’s own is just a presentation layer. As > > mentioned before, the only currently available benchmarks are defined in > > the flink-benchmarks repository and they are executed periodically or on > > demand by Jenkins on a single bare metal machine. The current setup > > limits us only to micro benchmarks (they are easier to > > setup/develop/maintain and have a quicker feedback loop compared to > > cluster benchmarks) but there is no reason preventing us from setting up > > other kinds of benchmarks and upload their results to our codespeed > > instance as well. > > > > Regarding the comparison view. Currently data Artisans’ Flink mirror > > repository at https://github.com/dataArtisans/flink < > https://github.com/dataArtisans/flink> is configured to > > trigger benchmark runs on every commit/change that happens on the > > benchmark-request branch (We chose to use dataArtisans' repository here > > because we needed a custom GitHub hook that we couldn’t add to the > > apache/flink repository). Benchmarking usually takes between one and two > > hours. One obvious limitation at the moment is that there is only one > > comparison view, with one comparison branch, so trying to compare two > > PRs at the same time is impossible. However we can tackle > > this problem once it will become a real issue, not only a theoretical > one. > > > > Piotrek & Nico > > > >
