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KVM QEMU testing on Debian 12 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2404248-NE-F8162693171&grs&rdt.

fProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerCompilerFile-SystemScreen ResolutionSystem LayerfdsQEMU Virtual 2.5+ (4 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.16.2-0-gea1b7a073390-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC1 x 4 GB RAM QEMU69GB QEMU HDDbochs-drmdrmfbQEMU Monitor2 x Red Hat Virtio deviceDebian 126.1.0-18-amd64 (x86_64)GNOME Shell 43.9X ServerGCC 12.2.0ext41280x800KVM QEMUOpenBenchmarking.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- CPU Microcode: 0x1Security Details- gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + 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 + srbds: Not affected + tsx_async_abort: Not affected Disk Details- d, s: NONE / errors=remount-ro,relatime,rw / Block Size: 4096

fstartup-time: Seq Reads + Writes - LibreOffice Writer - Default Test Directoryfio: Seq Write - IO_uring - No - 4KB - 1 - Default Test Directoryfio: Seq Write - IO_uring - No - 4KB - 1 - Default Test Directoryfio: Seq Read - IO_uring - No - 4KB - 1 - Default Test Directoryfio: Seq Read - IO_uring - No - 4KB - 1 - Default Test Directoryfio: Rand Write - IO_uring - No - 4KB - 1 - Default Test Directoryfio: Rand Write - IO_uring - No - 4KB - 1 - Default Test Directoryfio: Rand Read - IO_uring - No - 4KB - 1 - Default Test Directoryfio: Rand Read - IO_uring - No - 4KB - 1 - Default Test Directorysystemd-boot-total: Userspacesystemd-boot-total: Kernelsystemd-boot-total: Totalfast-cli: Internet Loaded Latency (Bufferbloat)fast-cli: Internet Latencyfast-cli: Internet Upload Speedfast-cli: Internet Download Speedspeedtest-cli: Internet Latencyspeedtest-cli: Internet Upload Speedspeedtest-cli: Internet Download Speedfs-mark: 1000 Files, 1MB Sizefs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizetinymembench: Standard Memsettinymembench: Standard Memcpycl-mem: Copyfds3.3563391500357110000428618002416620025980032051100544663611013.27038.73105.22112.315157.311854.7110.6OpenBenchmarking.org

Application Start-up Time

Background I/O Mix: Sequential Reads + Writes - Application To Start: LibreOffice Writer - Disk Target: Default Test Directory

OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 3.4.0Background I/O Mix: Sequential Reads + Writes - Application To Start: LibreOffice Writer - Disk Target: Default Test Directoryf0.75521.51042.26563.02083.7763.35633

Flexible IO Tester

Type: Sequential Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.36Type: Sequential Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directoryf20K40K60K80K100K915001. (CC) gcc options: -rdynamic -lm -laio -lpthread -ldl -std=gnu99 -ffast-math -include -O3 -fcommon -march=native

Flexible IO Tester

Type: Sequential Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.36Type: Sequential Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directoryf801602403204003571. (CC) gcc options: -rdynamic -lm -laio -lpthread -ldl -std=gnu99 -ffast-math -include -O3 -fcommon -march=native

Flexible IO Tester

Type: Sequential Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.36Type: Sequential Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directoryf20K40K60K80K100K1100001. (CC) gcc options: -rdynamic -lm -laio -lpthread -ldl -std=gnu99 -ffast-math -include -O3 -fcommon -march=native

Flexible IO Tester

Type: Sequential Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.36Type: Sequential Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directoryf901802703604504281. (CC) gcc options: -rdynamic -lm -laio -lpthread -ldl -std=gnu99 -ffast-math -include -O3 -fcommon -march=native

Flexible IO Tester

Type: Random Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.36Type: Random Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directoryf13K26K39K52K65K618001. (CC) gcc options: -rdynamic -lm -laio -lpthread -ldl -std=gnu99 -ffast-math -include -O3 -fcommon -march=native

Flexible IO Tester

Type: Random Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.36Type: Random Write - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directoryf501001502002502411. (CC) gcc options: -rdynamic -lm -laio -lpthread -ldl -std=gnu99 -ffast-math -include -O3 -fcommon -march=native

Flexible IO Tester

Type: Random Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.36Type: Random Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directoryf14K28K42K56K70K662001. (CC) gcc options: -rdynamic -lm -laio -lpthread -ldl -std=gnu99 -ffast-math -include -O3 -fcommon -march=native

Flexible IO Tester

Type: Random Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.36Type: Random Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: Default Test Directoryf601201802403002591. (CC) gcc options: -rdynamic -lm -laio -lpthread -ldl -std=gnu99 -ffast-math -include -O3 -fcommon -march=native

Systemd Total Boot Time

Test: Userspace

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Userspacef2K4K6K8K10K8003

Systemd Total Boot Time

Test: Kernel

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Kernelf4008001200160020002051

Systemd Total Boot Time

Test: Total

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Totalf2K4K6K8K10K10054

fast-cli

Internet Loaded Latency (Bufferbloat)

OpenBenchmarking.orgms, Fewer Is Betterfast-cliInternet Loaded Latency (Bufferbloat)f102030405046

fast-cli

Internet Latency

OpenBenchmarking.orgms, Fewer Is Betterfast-cliInternet Latencyf2468106

fast-cli

Internet Upload Speed

OpenBenchmarking.orgMbit/s, More Is Betterfast-cliInternet Upload Speedf81624324036

fast-cli

Internet Download Speed

OpenBenchmarking.orgMbit/s, More Is Betterfast-cliInternet Download Speedf20406080100110

speedtest-cli

Internet Latency

OpenBenchmarking.orgms, Fewer Is Betterspeedtest-cli 2.1.3Internet Latencyf3691215SE +/- 0.26, N = 313.27

speedtest-cli

Internet Upload Speed

OpenBenchmarking.orgMbit/s, More Is Betterspeedtest-cli 2.1.3Internet Upload Speedf918273645SE +/- 0.71, N = 338.73

speedtest-cli

Internet Download Speed

OpenBenchmarking.orgMbit/s, More Is Betterspeedtest-cli 2.1.3Internet Download Speedf20406080100SE +/- 0.13, N = 3105.22

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizef306090120150112.3

FS-Mark

Test: 4000 Files, 32 Sub Dirs, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB Sized20406080100110.6

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memsetf3K6K9K12K15K15157.31. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard Memcpyf3K6K9K12K15K11854.71. (CC) gcc options: -O2 -lm

Phoronix Test Suite v10.8.5