Hi Teodor, Although I’m sure you’ve come across it, this might have some valuable resources or methodologies to consider as you explore this a bit more:
https://arxiv.org/pdf/1907.08302.pdf I’m looking forward to reading about your finding, especially using a more recent iteration of Beam! Rion > On Dec 14, 2020, at 6:37 AM, Teodor Spæren <[email protected]> wrote: > > Just bumping this so people see it now that 2.26.0 is out :) > >> On Wed, Nov 25, 2020 at 11:09:52AM +0100, Teodor Spæren wrote: >> Hey! >> >> My name is Teodor Spæren and I'm writing a master thesis investigating the >> performance overhead of using Beam instead of using the underlying systems >> directly. My focus has been on Flink and I've made a discovery about some >> unnecessary copying between operators in the Flink runner[1][2]. I wrote a >> fixed for this and it got accepted and merged, >> and will be in the upcoming 2.26.0 release[3]. >> >> I'm writing this email to ask if anyone on these mailing lists would be >> willing to send me some result of applying this option when the new version >> of beam releases. Anything will be very much appreciated, stories, >> screenshots of performance monitoring before and after, hard numbers, >> anything! If you include the cluster size and the workload that would be >> awesome too! My master thesis is set to be complete the coming summer, so >> there is no real hurry :) >> >> The thesis will be freely accessible[4] and I hope that these findings will >> be of help to the beam community. If anyone wishes to submit stories, but >> remain anonymous that is also ok :) >> >> The best way to contact me would be to send an email my way here, or on >> [email protected]. >> >> Any help is appreciated, thanks for your attention! >> >> Best regards, >> Teodor Spæren >> >> >> [1]: >> https://lists.apache.org/thread.html/r24129dba98782e1cf4d18ec738ab9714dceb05ac23f13adfac5baad1%40%3Cdev.beam.apache.org%3E >> [2]: https://issues.apache.org/jira/browse/BEAM-11146 >> [3]: https://github.com/apache/beam/pull/13240 >> [4]: https://www.duo.uio.no/
