On Tue, Jun 19, 2018 at 1:13 AM, AJG <ay...@gera.co.nz> wrote: > @Amit > > Re: Vacuum etc. > > Chrome V8 just released this blog post around concurrent marking, which may > be of interest considering how cpu limited the browser is. Contains > benchmark numbers etc in post as well. > > https://v8project.blogspot.com/2018/06/concurrent-marking.html > > "This post describes the garbage collection technique called concurrent > marking. The optimization allows a JavaScript application to continue > execution while the garbage collector scans the heap to find and mark live > objects. Our benchmarks show that concurrent marking reduces the time spent > marking on the main thread by 60%–70%" >
Thanks for sharing the link, but I don't think it is not directly related to the work we are doing, but feel free to discuss it on zheap thread [1] or even you can start a new thread, because it appears more like some general technique to improve GC (garbage collection) rather than something directly related zheap (or undo) technology. [1] - https://www.postgresql.org/message-id/CAA4eK1%2BYtM5vxzSM2NZm%2BpC37MCwyvtkmJrO_yRBQeZDp9Wa2w%40mail.gmail.com -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com