Virtualization Benchmarks

KVM testing on Debian 12 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2412030-NE-2412030NE86&grs.

Virtualization BenchmarksProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layerqemu-defaultvirtualbox-defaultqemu-kvm4 x QEMU Virtual 2.5+ (4 Cores)QEMU Standard PC (Q35 + ICH9 2009) (1.16.3-debian-1.16.3-2 BIOS)Intel 82G33/G31/P35/P31 + ICH91 x 3048 MB RAM QEMU25GBRed Hat Virtio 1.0 GPUQEMU GenericQEMU MonitorRed Hat Virtio 1.0 deviceDebian 126.1.0-22-amd64 (x86_64)GCC 12.2.0ext41280x800QEMUIntel Core i7-1355U (6 Cores)Oracle VirtualBox v1.2Intel 440FX 82441FX PMC6GB11GB VBOX HDD + 21GB VBOX HDDVMware SVGA IIIntel 82801AA AC 97 Audio2 x Intel 82540EM6.1.0-27-amd64 (x86_64)Oracle VMwareQEMU Standard PC (Q35 + ICH9 2009) (1.16.3-debian-1.16.3-2 BIOS)Intel 82G33/G31/P35/P31 + ICH91 x 3048 MB RAM QEMU25GBRed Hat Virtio 1.0 GPUQEMU GenericQEMU MonitorRed Hat Virtio 1.0 device6.1.0-22-amd64 (x86_64)KVMOpenBenchmarking.orgKernel Details- Transparent Huge Pages: alwaysCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-cet --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-defaulted --enable-offload-targets=nvptx-none=/build/gcc-12-bTRWOB/gcc-12-12.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-12-bTRWOB/gcc-12-12.2.0/debian/tmp-gcn/usr --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details- qemu-default: CPU Microcode: 0x1000065- qemu-kvm: CPU Microcode: 0x4123Disk Mount Options Details- qemu-default, qemu-kvm: errors=remount-ro,relatime,rwDisk Details Details- qemu-default, qemu-kvm: Block Size: 4096Security Details- qemu-default: gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Not affected + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; STIBP: disabled; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected - virtualbox-default: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Vulnerable: No microcode + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; STIBP: disabled; RSB filling; PBRSB-eIBRS: Not affected; BHI: Retpoline + srbds: Not affected + tsx_async_abort: Not affected - qemu-kvm: gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + reg_file_data_sampling: Vulnerable: No microcode + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced / Automatic IBRS; IBPB: conditional; RSB filling; PBRSB-eIBRS: SW sequence; BHI: SW loop KVM: SW loop + srbds: Not affected + tsx_async_abort: Not affected Disk Details- virtualbox-default: MQ-DEADLINE / errors=remount-ro,relatime,rw / Block Size: 4096

Virtualization Benchmarkscompress-gzip: Linux Source Tree Archiving To .tar.gzencode-mp3: WAV To MP3system-decompress-bzip2: unpack-linux: linux-5.19.tar.xzqemu-defaultvirtualbox-defaultqemu-kvm107.008110.77230.98741.71236.5596.7949.4287.92529.8405.6586.8086.189OpenBenchmarking.org

Gzip Compression

Linux Source Tree Archiving To .tar.gz

OpenBenchmarking.orgSeconds, Fewer Is BetterGzip CompressionLinux Source Tree Archiving To .tar.gzqemu-defaultvirtualbox-defaultqemu-kvm20406080100SE +/- 0.97, N = 3SE +/- 0.29, N = 15SE +/- 0.30, N = 15107.0136.5629.84

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3qemu-defaultvirtualbox-defaultqemu-kvm20406080100SE +/- 0.328, N = 3SE +/- 0.104, N = 15SE +/- 0.039, N = 3110.7726.7945.6581. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lm

System BZIP2 Decompression

OpenBenchmarking.orgSeconds, Fewer Is BetterSystem BZIP2 Decompressionqemu-defaultvirtualbox-defaultqemu-kvm714212835SE +/- 0.236, N = 3SE +/- 0.154, N = 15SE +/- 0.085, N = 330.9879.4286.808

Unpacking The Linux Kernel

linux-5.19.tar.xz

OpenBenchmarking.orgSeconds, Fewer Is BetterUnpacking The Linux Kernel 5.19linux-5.19.tar.xzqemu-defaultvirtualbox-defaultqemu-kvm1020304050SE +/- 0.314, N = 11SE +/- 0.135, N = 20SE +/- 0.139, N = 2041.7127.9256.189

Phoronix Test Suite v10.8.5