px11-zvol

KVM testing on Debian 10 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2103054-HA-PX11ZVOL313.

px11-zvolProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layersync-disabledkvm-modsCommon KVM (4 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC1 x 4096 MB RAM QEMU31GBbochsdrmfbRed Hat Virtio deviceDebian 104.19.0-14-amd64 (x86_64)GCC 8.3.0ext41024x768KVMOpenBenchmarking.orgKernel Details- Transparent Huge Pages: alwaysCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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 --with-tune=generic --without-cuda-driver -v Disk Details- NONE / errors=remount-ro,relatime,rw / Block Size: 4096Processor Details- CPU Microcode: 0x1Security Details- itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

px11-zvoliozone: 1MB - 512MB - Read Performanceiozone: 2MB - 512MB - Read Performanceiozone: 1MB - 512MB - Write Performanceiozone: 2MB - 512MB - Write Performancesync-disabledkvm-mods2937.672884.81169.55194.053153.162997.29157.600911458186.61OpenBenchmarking.org

IOzone

Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 1MB - File Size: 512MB - Disk Test: Read Performancesync-disabledkvm-mods7001400210028003500SE +/- 92.19, N = 15SE +/- 244.60, N = 132937.673153.161. (CC) gcc options: -O3

IOzone

Record Size: 2MB - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 2MB - File Size: 512MB - Disk Test: Read Performancesync-disabledkvm-mods6001200180024003000SE +/- 77.21, N = 15SE +/- 110.28, N = 152884.812997.291. (CC) gcc options: -O3

IOzone

Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 1MB - File Size: 512MB - Disk Test: Write Performancesync-disabledkvm-mods4080120160200SE +/- 1.50, N = 8SE +/- 0.51, N = 3169.55157.601. (CC) gcc options: -O3

IOzone

Record Size: 2MB - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 2MB - File Size: 512MB - Disk Test: Write Performancesync-disabledkvm-mods4080120160200SE +/- 1.17, N = 3SE +/- 2.29, N = 15194.05186.611. (CC) gcc options: -O3

Phoronix Test Suite v10.8.4