If you look at the web UI for flink it will tell you the bytes received and sent for each stage of a job. I have not seen any similar metric for persisted state per stage, which would be nice to have as well.
Michael > On Apr 13, 2018, at 6:37 AM, Darshan Singh <darshan.m...@gmail.com> wrote: > > Hi > > Is there any useful metrics in flink which tells me that a given operator > read say 1 GB of data and shuffled(or anything else) and written(in case it > was written to temp or anywhere else) say 1 or 2 GB data. > > One of my job is failing with disk space and there are many sort, group and > join is happening and I would want to know which one is generating most of > the temp space. > > > Thanks
