Thanks Wei-Chiu for your great work. All JIRAs listed is very valuable and I would like to try my best to participate to review and give some feedback. Another side, I think there are also some helpful JIRAs but not digged up. Does the spreadsheet support to insert more candidate JIRAs about performance? (to Wei-Chiu)
Some other discussion, a. I suggest that we should go through all JIRAs regularly and report some performance improvement JIRAs, Of course it really takes up lots of time, and I believe many guys/contributors would like to participate in. Meanwhile it may be good topic for community sync up (cc @Wangda). b. Beyond that, I think we should also scan some BUG JIRAs (for instance HDFS-12862) reported but not fixed up to now. Thanks Wei-Chiu again. Best Regards, Hexiaoqiao On Sat, Jun 22, 2019 at 11:47 AM Wei-Chiu Chuang <weic...@apache.org> wrote: > I spent the past week going through most of the jiras with a patch attached > in the past, and turned up some really good stuff to helps improve HDFS > performance. > > The list of jiras are listed in the following spreadsheet. If you are > interested in reviewing those jiras, please update the following > spreadsheet and add you as a reviewer. A reviewer does not need to be a > Hadoop committer, but it helps to give the author the feedback. > > > https://docs.google.com/spreadsheets/d/1dvLoZ039ZirdZF9p0wWKhFCtD91jfbdkPg4XZ-AnMNg/edit?usp=sharing > > I am doing this exercise to identify known performance limitations + fixes > submitted but never got committed. There are cases where patch was reviewed > or even blessed with +1, but didn't pushed to the repo; there are cases > where good ideas never got reviewed. > > I think this is the low hanging fruit that we as a community should do. > > I use this filter to search for Hadoop/HDFS patches, if you are interested: > > https://issues.apache.org/jira/issues/?filter=12311124&jql=project%20in%20(HADOOP%2C%20HDFS)%20AND%20status%20%3D%20%22Patch%20Available%22%20ORDER%20BY%20updated%20DESC%2C%20key%20DESC > > Best, > Wei-Chiu >