Re: New NUMA support coming to CURRENT

2018-01-17 Thread Ultima
Hello Jeff, Few days ago I upgraded my system firmware, upgraded base to r327991 and altered snooping to cluster-on-die. Its hard to say what is making the server feels like a completely system due to all these changes (also running llvm 6.0), but I am betting it is the NUMA optimizations. It is

Re: New NUMA support coming to CURRENT

2018-01-13 Thread Jeff Roberson
Hello, This work has been committed. It is governed by a new 'NUMA' config option and 'DEVICE_NUMA' and 'VM_NUMA_ALLOC' have both been retired. This option is fairly light weight and I will likely enable it in GENERIC before 12.0 release. I have heard reports that switching from a default

New NUMA support coming to CURRENT

2018-01-09 Thread Jeff Roberson
Hello folks, I am working on merging improved NUMA support with policy implemented by cpuset(2) over the next week. This work has been supported by Dell/EMC's Isilon product division and Netflix. You can see some discussion of these changes here: https://reviews.freebsd.org/D13403