Use Threads instead of Tasks in experimental server
Use Threads instead of Tasks in experimental server

Tasks default to threads, so it should be the same, but it avoid potential problems with ThreadLocal
Use 3/4 of CPUs for static thread loops (instead of 1/2)

ngs-doo/revenj,ngs-doo/revenj,ngs-doo/revenj,ngs-doo/revenj,ngs-doo/revenj