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Diffstat (limited to 'results/classifier/105/other/1912170')
| -rw-r--r-- | results/classifier/105/other/1912170 | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/results/classifier/105/other/1912170 b/results/classifier/105/other/1912170 new file mode 100644 index 000000000..66d53ceb7 --- /dev/null +++ b/results/classifier/105/other/1912170 @@ -0,0 +1,94 @@ +other: 0.888 +graphic: 0.842 +mistranslation: 0.831 +vnc: 0.807 +device: 0.804 +semantic: 0.793 +instruction: 0.778 +assembly: 0.772 +boot: 0.771 +KVM: 0.753 +socket: 0.738 +network: 0.724 + +NUMA nodes created with memory-backend-ram shows size different than requested + +I created system with 7 NUMA nodes where nodes 0-3 should have 268435456 bytes size and nodes 4-6 exactly 1610612736 bytes size, but when I run "numactl -H" I got different (smaller) sizes. +It is essential for me to be able to emulate a system with nodes of exact size - is it possible? + +QEMU version: + +QEMU emulator version 5.1.0 +Copyright (c) 2003-2020 Fabrice Bellard and the QEMU Project developers + +QEMU command: + +qemu-system-x86_64 -hda qemu-image/ubuntu-1804.img -enable-kvm -cpu Cascadelake-Server -vnc :5 -netdev user,id=net0,hostfwd=tcp::10022-:22 -device virtio-net,netdev=net0 -boot c -m 5632.0M -object memory-backend-ram,id=ram-node0,size=268435456 -numa node,nodeid=0,cpus=0-3,memdev=ram-node0 -object memory-backend-ram,id=ram-node1,size=268435456 -numa node,nodeid=1,cpus=4-7,memdev=ram-node1 -object memory-backend-ram,id=ram-node2,size=268435456 -numa node,nodeid=2,cpus=8-11,memdev=ram-node2 -object memory-backend-ram,id=ram-node3,size=268435456 -numa node,nodeid=3,cpus=12-15,memdev=ram-node3 -object memory-backend-ram,id=ram-node4,size=1610612736 -numa node,nodeid=4,memdev=ram-node4 -object memory-backend-ram,id=ram-node5,size=1610612736 -numa node,nodeid=5,memdev=ram-node5 -object memory-backend-ram,id=ram-node6,size=1610612736 -numa node,nodeid=6,memdev=ram-node6 -numa dist,src=0,dst=0,val=10 -numa dist,src=0,dst=1,val=21 -numa dist,src=0,dst=2,val=31 -numa dist,src=0,dst=3,val=21 -numa dist,src=0,dst=4,val=17 -numa dist,src=0,dst=5,val=38 -numa dist,src=0,dst=6,val=28 -numa dist,src=1,dst=0,val=21 -numa dist,src=1,dst=1,val=10 -numa dist,src=1,dst=2,val=21 -numa dist,src=1,dst=3,val=31 -numa dist,src=1,dst=4,val=28 -numa dist,src=1,dst=5,val=17 -numa dist,src=1,dst=6,val=38 -numa dist,src=2,dst=0,val=31 -numa dist,src=2,dst=1,val=21 -numa dist,src=2,dst=2,val=10 -numa dist,src=2,dst=3,val=21 -numa dist,src=2,dst=4,val=28 -numa dist,src=2,dst=5,val=28 -numa dist,src=2,dst=6,val=28 -numa dist,src=3,dst=0,val=21 -numa dist,src=3,dst=1,val=31 -numa dist,src=3,dst=2,val=21 -numa dist,src=3,dst=3,val=10 -numa dist,src=3,dst=4,val=28 -numa dist,src=3,dst=5,val=28 -numa dist,src=3,dst=6,val=17 -numa dist,src=4,dst=0,val=17 -numa dist,src=4,dst=1,val=28 -numa dist,src=4,dst=2,val=28 -numa dist,src=4,dst=3,val=28 -numa dist,src=4,dst=4,val=10 -numa dist,src=4,dst=5,val=28 -numa dist,src=4,dst=6,val=28 -numa dist,src=5,dst=0,val=38 -numa dist,src=5,dst=1,val=17 -numa dist,src=5,dst=2,val=28 -numa dist,src=5,dst=3,val=28 -numa dist,src=5,dst=4,val=28 -numa dist,src=5,dst=5,val=10 -numa dist,src=5,dst=6,val=28 -numa dist,src=6,dst=0,val=38 -numa dist,src=6,dst=1,val=28 -numa dist,src=6,dst=2,val=28 -numa dist,src=6,dst=3,val=17 -numa dist,src=6,dst=4,val=28 -numa dist,src=6,dst=5,val=28 -numa dist,src=6,dst=6,val=10 -smp 16,sockets=4,dies=1,cores=4,threads=1 -fsdev local,security_model=passthrough,id=fsdev0,path=/home/mysuser/share -device virtio-9p-pci,id=fs0,fsdev=fsdev0,mount_tag=share_host -daemonize + +output from numactl -H: + +$ numactl -H +available: 7 nodes (0-6) +node 0 cpus: 0 1 2 3 +node 0 size: 250 MB +node 0 free: 191 MB +node 1 cpus: 4 5 6 7 +node 1 size: 251 MB +node 1 free: 199 MB +node 2 cpus: 8 9 10 11 +node 2 size: 251 MB +node 2 free: 218 MB +node 3 cpus: 12 13 14 15 +node 3 size: 251 MB +node 3 free: 118 MB +node 4 cpus: +node 4 size: 1511 MB +node 4 free: 1507 MB +node 5 cpus: +node 5 size: 1447 MB +node 5 free: 1443 MB +node 6 cpus: +node 6 size: 1489 MB +node 6 free: 1484 MB +node distances: +node 0 1 2 3 4 5 6 + 0: 10 21 31 21 17 38 28 + 1: 21 10 21 31 28 17 38 + 2: 31 21 10 21 28 28 28 + 3: 21 31 21 10 28 28 17 + 4: 17 28 28 28 10 28 28 + 5: 38 17 28 28 28 10 28 + 6: 38 28 28 17 28 28 10 + +The QEMU project is currently moving its bug tracking to another system. +For this we need to know which bugs are still valid and which could be +closed already. Thus we are setting the bug state to "Incomplete" now. + +If the bug has already been fixed in the latest upstream version of QEMU, +then please close this ticket as "Fix released". + +If it is not fixed yet and you think that this bug report here is still +valid, then you have two options: + +1) If you already have an account on gitlab.com, please open a new ticket +for this problem in our new tracker here: + + https://gitlab.com/qemu-project/qemu/-/issues + +and then close this ticket here on Launchpad (or let it expire auto- +matically after 60 days). Please mention the URL of this bug ticket on +Launchpad in the new ticket on GitLab. + +2) If you don't have an account on gitlab.com and don't intend to get +one, but still would like to keep this ticket opened, then please switch +the state back to "New" or "Confirmed" within the next 60 days (other- +wise it will get closed as "Expired"). We will then eventually migrate +the ticket automatically to the new system (but you won't be the reporter +of the bug in the new system and thus you won't get notified on changes +anymore). + +Thank you and sorry for the inconvenience. + + +[Expired for QEMU because there has been no activity for 60 days.] + |