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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 16:27:09 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 16:27:09 +0000 |
| commit | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (patch) | |
| tree | 4010d5fb3e8bc48c110a2c1ff2a16b8648cb86bb /results/classifier/accel-gemma3:12b/kvm/1202289 | |
| parent | 5541099586dbd6018574cb44e1934907c121526f (diff) | |
| download | qemu-analysis-4d9e26c0333abd39bdbd039dcdb30ed429c475ba.tar.gz qemu-analysis-4d9e26c0333abd39bdbd039dcdb30ed429c475ba.zip | |
add gemma accelerator classification results
Diffstat (limited to 'results/classifier/accel-gemma3:12b/kvm/1202289')
| -rw-r--r-- | results/classifier/accel-gemma3:12b/kvm/1202289 | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/results/classifier/accel-gemma3:12b/kvm/1202289 b/results/classifier/accel-gemma3:12b/kvm/1202289 new file mode 100644 index 000000000..0481944db --- /dev/null +++ b/results/classifier/accel-gemma3:12b/kvm/1202289 @@ -0,0 +1,77 @@ + +Windows 2008/7 Guest to Guest Very slow 10-20Mbit/s + +I'm not sure if I'm submitting this to the proper place or not, if not, please direct me accordingly. + +At this point I'm starting to get desperate, I'll take any options or suggestions that spring to mind: + +Anyway, the problem exists on multiple hosts of various quality. From 4 core 8g mem machines to 12 core 64Gig mem machines with LVM and Raid-10. + +Using iperf as the testing utility: (windows guest can be either Windows 7 or 2008R2) +-Windows Guest -> Windows Guest averages 20Mbit/s (The problem) +-Windows Guest -> Host averages 800Mbit/s +-Host -> Windows Guest averages 1.1Gbit/s +-Linux Guest -> Host averages 12GBit/s +-Linux Guest -> Linux Guest averages 10.2Gbit/s + +For windows guests, switching between e1000 and virtio drivers doesn't make much of a difference. + +I use openvswitch to handle the bridging (makes bonding nics much easier) + +Disabling TSO GRO on all the host nics, and virtual nics, as well as modding the registry using: +netsh int tcp set global (various params here) can slightly improve Windows -> windows throughput. up to maybe 100Mbit/s but even that is spotty at best. + +The Particulars of the fastest host which benchmarks about the same as the slowest host. + +Ubuntu 12.04 64bit (updated to lastest as of July 15th) +Linux cckvm03 3.5.0-36-generic #57~precise1-Ubuntu SMP Thu Jun 20 18:21:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux + +libvirt: +Source: libvirt +Version: 0.9.8-2ubuntu17.10 + +qemu-kvm +Package: qemu-kvm +Version: 1.0+noroms-0ubuntu14.8 +Replaces: kvm (<< 1:84+dfsg-0ubuntu16+0.11.0), kvm-data, qemu + +openvswitch +Source: openvswitch +Version: 1.4.0-1ubuntu1.5 + +/proc/cpuifo + +processor : 0 +vendor_id : GenuineIntel +cpu family : 6 +model : 45 +model name : Intel(R) Xeon(R) CPU E5-2440 0 @ 2.40GHz +stepping : 7 +microcode : 0x70d +cpu MHz : 2400.226 +cache size : 15360 KB +physical id : 0 +siblings : 12 +core id : 0 +cpu cores : 6 +apicid : 0 +initial apicid : 0 +fpu : yes +fpu_exception : yes +cpuid level : 13 +wp : yes +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov +pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdt +scp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc ap +erfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdc +m pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm +ida arat xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid +bogomips : 4800.45 +clflush size : 64 +cache_alignment : 64 +address sizes : 46 bits physical, 48 bits virtual +power management: + + +-Sample KVM line +usr/bin/kvm -S -M pc-1.0 -enable-kvm -m 4096 -smp 2,sockets=2,cores=1,threads=1 -name gvexch01 -uuid d28ffb4b-d809-3b40-ae3d-2925e6995394 -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/gvexch01.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime -no-shutdown -boot order=dc,menu=on -drive file=/dev/vgroup/gvexch01,if=none,id=drive-virtio-disk0,format=raw,cache=none,aio=native -device virtio-blk-pci,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0 -drive file=/dev/vgroup/gvexch01-d,if=none,id=drive-virtio-disk1,format=raw,cache=none -device virtio-blk-pci,bus=pci.0,addr=0x6,drive=drive-virtio-disk1,id=virtio-disk1 -drive if=none,media=cdrom,id=drive-ide0-0-0,readonly=on,format=raw -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev tap,fd=18,id=hostnet0,vhost=on,vhostfd=21 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:bf:4e:1c,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -usb -device usb-tablet,id=input0 -vnc 127.0.0.1:2 -vga std -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 \ No newline at end of file |