+1 very interesting. I have been running with DIRECT_IO in Java for a couple of projects and I saw good results on some Linux kernels.
looking forward to adopting your implementation Enrico Il giorno ven 17 dic 2021 alle ore 05:40 Sijie Guo <guosi...@gmail.com> ha scritto: > +1 Looks very promising > > On Wed, Dec 15, 2021 at 9:36 AM Maurice Barnum <mbar...@splunk.com.invalid > > > wrote: > > > In order to improve IO utilization, Splunk developed support for logging > > entries bypassing the kernel's buffer cache via O_DIRECT. The code has > > been in production for several months, running on Linux, with an > > implementation for MacOS also included. > > > > BP-44 proposes to merge the code into the mainstream code base. > > > > https://github.com/apache/bookkeeper/pull/2932 is mostly complete merge > of > > the code base to the Bookkeeper master branch. Some unit tests fail, > most > > likely due to merge errors that need to be resolved. > > > > Comments appreciated. > > >