disk-io-test

KVM testing on Debian 10 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2002191-HU-2002123HU54.

disk-io-testProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layerover NFS / sync on ZFS disabledover iSCSI / sync on ZFS disabledlocal on ZFS / all defaultslocal on NVME / all defaultsIntel Xeon D-1518 (8 Cores)QEMU Standard PC (Q35 + ICH9 2009) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS)Intel 82G33/G31/P35/P31 + ICH91 x 8192 MB RAM QEMU43GB QEMU HDDbochsdrmfbIntel 82801IRed Hat Virtio deviceDebian 104.19.0-8-amd64 (x86_64)GCC 8.3.0ext41024x768KVMOpenBenchmarking.orgCompiler 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- MQ-DEADLINE / errors=remount-ro,relatime,rwProcessor Details- CPU Microcode: 0x1Security Details- over NFS / sync on ZFS disabled: 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: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown - over iSCSI / sync on ZFS disabled: 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: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown - local on ZFS / all defaults: 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: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + tsx_async_abort: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown - local on NVME / all defaults: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling + tsx_async_abort: Mitigation of Clear buffers; SMT Host state unknown

disk-io-testiozone: 1MB - 512MB - Read Performanceiozone: 4Kb - 512MB - Read Performanceiozone: 1MB - 512MB - Write Performanceiozone: 4Kb - 512MB - Write Performanceiozone: 64Kb - 512MB - Read Performanceiozone: 64Kb - 512MB - Write Performanceover NFS / sync on ZFS disabledover iSCSI / sync on ZFS disabledlocal on ZFS / all defaultslocal on NVME / all defaults5164.333391.47172.47192.575337.15155.945155.753398.18405.62373.725642.36403.345025.193217.41392.78378.505571.72412.785566.442839.32770.30643.445817.65759.898437500OpenBenchmarking.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 Performanceover NFS / sync on ZFS disabledover iSCSI / sync on ZFS disabledlocal on ZFS / all defaultslocal on NVME / all defaults12002400360048006000SE +/- 66.49, N = 5SE +/- 102.95, N = 15SE +/- 90.25, N = 15SE +/- 48.02, N = 35164.335155.755025.195566.441. (CC) gcc options: -O3

IOzone

Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performanceover NFS / sync on ZFS disabledover iSCSI / sync on ZFS disabledlocal on ZFS / all defaultslocal on NVME / all defaults7001400210028003500SE +/- 33.85, N = 15SE +/- 46.86, N = 15SE +/- 87.85, N = 15SE +/- 40.87, N = 33391.473398.183217.412839.321. (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 Performanceover NFS / sync on ZFS disabledover iSCSI / sync on ZFS disabledlocal on ZFS / all defaultslocal on NVME / all defaults170340510680850SE +/- 41.93, N = 15SE +/- 2.70, N = 3SE +/- 17.76, N = 12SE +/- 2.82, N = 3172.47405.62392.78770.301. (CC) gcc options: -O3

IOzone

Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performanceover NFS / sync on ZFS disabledover iSCSI / sync on ZFS disabledlocal on ZFS / all defaultslocal on NVME / all defaults140280420560700SE +/- 46.86, N = 15SE +/- 4.18, N = 7SE +/- 8.15, N = 15SE +/- 2.91, N = 3192.57373.72378.50643.441. (CC) gcc options: -O3

IOzone

Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performanceover NFS / sync on ZFS disabledover iSCSI / sync on ZFS disabledlocal on ZFS / all defaultslocal on NVME / all defaults12002400360048006000SE +/- 129.72, N = 15SE +/- 3.87, N = 3SE +/- 82.14, N = 3SE +/- 53.87, N = 105337.155642.365571.725817.651. (CC) gcc options: -O3

IOzone

Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performanceover NFS / sync on ZFS disabledover iSCSI / sync on ZFS disabledlocal on ZFS / all defaultslocal on NVME / all defaults160320480640800SE +/- 39.86, N = 15SE +/- 6.30, N = 3SE +/- 10.43, N = 15SE +/- 2.94, N = 3155.94403.34412.78759.901. (CC) gcc options: -O3

Phoronix Test Suite v10.8.4