iscsi KVM testing on Debian 10 via the Phoronix Test Suite. iscsi-benchmark: Processor: Common KVM (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 28GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-8-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Common KVM - bochsdrmfb - QEMU Standard PC (i440FX +: Processor: Common KVM (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.12.1-0-ga5cab58e9a3f-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 28GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-8-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 7171.91 |=============== Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 7161.96 |=============== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 543.48 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 534.13 |================ IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 547.58 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 542.39 |================ IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 2816.43 |=============== Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 2817.81 |=============== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 313.65 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 319.60 |================ IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 317.60 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 321.92 |================ IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 920.11 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 926.10 |================ IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 934.12 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 962.11 |================ IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 1003.81 |=============== Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 1037.36 |=============== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 686.37 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 686.77 |================ IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 721.90 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 741.93 |================ IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 750.40 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 742.14 |================ IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 7310.20 |=============== Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 7332.45 |=============== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 339.12 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 346.78 |================ IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 343.91 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 343.65 |================ IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 6686.33 |=============== Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 6790.90 |=============== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 2926.33 |=============== Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 2822.28 |============== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 894.26 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 906.49 |================ IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 958.20 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 959.45 |================ IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 999.96 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 991.85 |================ IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 696.90 |=============== Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 734.54 |================ IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 532.35 |=============== Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 552.78 |================ IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 6978.79 |=============== Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 7168.93 |=============== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better iscsi-benchmark ...................................... 716.63 |================ Common KVM - bochsdrmfb - QEMU Standard PC (i440FX + . 708.83 |================