diff options
Diffstat (limited to 'examples/beefcake')
| -rw-r--r-- | examples/beefcake | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/examples/beefcake b/examples/beefcake new file mode 100644 index 0000000..21b7e74 --- /dev/null +++ b/examples/beefcake @@ -0,0 +1,39 @@ +#!/hint/bash + +system=x86_64 +args=( + -no-user-config + -no-reboot # let the systemd supervisor know we're restarting + + -machine accel=kvm + + # RAM: 16 GiB per NUMA node, but leave 1 GiB per node for QEMU itself + -m $((30*1024)) + -object memory-backend-ram,id=ram0,prealloc=on,size=$((15*1024**3)),host-nodes=0,policy=bind + -object memory-backend-ram,id=ram1,prealloc=on,size=$((15*1024**3)),host-nodes=1,policy=bind + # CPU: 1 socket / 8 cores-per-node / 2 threads-per-core = total of 16 CPUs + # Except that it's AMD, and QEMU thinks all threads are Intel HT, so turn off threads + # The distance between the two nodes is '16' + -smp sockets=1,cores=16,threads=1,cpus=16 + -numa node,nodeid=0,memdev=ram0,cpus=0-7 + -numa node,nodeid=1,memdev=ram1,cpus=8-15 + -numa dist,src=0,dst=1,val=16 + + -uuid 4c42bd65-6ad5-456d-8b76-758ecb795e21 + -drive media=disk,file=/dev/vg_build64/lv_beefcake_root,format=raw,if=virtio + -drive media=disk,file=/dev/vg_build64/lv_beefcake_home,format=raw,if=virtio + -drive media=disk,file=/dev/vg_build64/lv_beefcake_data,format=raw,if=virtio + -drive media=disk,file=/dev/vg_build64/lv_beefcake_chroots,format=raw,if=virtio + #-cdrom /mnt/media/Operating_Systems/unix/Linux-based/Arch-based/Parabola/parabola-2017.05.28-dual.iso + -boot menu=on,order=dc + + -writeconfig /tmp/beefcake.cfg +) + +numactl=( + --membind=0,1 + --cpunodebind=0,1 +) +for i in {0..15}; do + vcpu2cpulist[$i]=$i +done |