Patrik Dufresne KVM testing on Debian 8.7 via the Phoronix Test Suite. Boxter server: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Supermicro X8DTL, Chipset: Intel 5500 I/O + ICH10R, Memory: 24576MB, Disk: 3 x 250GB Seagate ST250DM000-1BD14, Graphics: Matrox s MGA G200eW WPCM450, Network: Intel 82574L Gigabit Connection OS: Debian GNU/Linux 8, Kernel: 4.4.35-2-pve (x86_64), Compiler: GCC 4.9.2, File-System: zfs Broker Server: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Supermicro X8DTL, Chipset: Intel 5500 I/O + ICH10R, Memory: 24576MB, Disk: 3 x 250GB Seagate ST250DM000-1BD14, Graphics: Matrox s MGA G200eW WPCM450, Network: Intel 82574L Gigabit Connection OS: Debian GNU/Linux 8, Kernel: 4.4.35-2-pve (x86_64), Compiler: GCC 4.9.2, File-System: zfs Boxter Proxmox Host: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Supermicro X8DTL, Chipset: Intel 5500 I/O + ICH10R, Memory: 24576MB, Disk: 3 x 250GB Seagate ST250DM000-1BD14, Graphics: Matrox s MGA G200eW WPCM450, Network: Intel 82574L Gigabit Connection OS: Debian GNU/Linux 8, Kernel: 4.4.35-2-pve (x86_64), Compiler: GCC 4.9.2, File-System: zfs test-io-scsi-zvol: Processor: Common KVM @ 2.40GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 512 MB RAM QEMU, Disk: 9GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Debian 8.7, Kernel: 3.16.0-4-amd64 (x86_64), Compiler: GCC 4.9.2, File-System: ext4, System Layer: KVM test-io-zfs-raw: Processor: Common KVM @ 2.40GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 512 MB RAM QEMU, Disk: 9GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Debian 8.7, Kernel: 3.16.0-4-amd64 (x86_64), Compiler: GCC 4.9.2, File-System: ext4, System Layer: KVM test-io-virtio-zfs-raw: Processor: Common KVM @ 2.40GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 494MB, Disk: 8GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Debian 8.7, Kernel: 3.16.0-4-amd64 (x86_64), Compiler: GCC 4.9.2, File-System: ext4, System Layer: KVM Stream 2013-01-17 Type: Copy MB/s > Higher Is Better Boxter server ....... 22228.54 |=============================================== Boxter Proxmox Host . 22172.18 |=============================================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better Boxter server ....... 22109.74 |=============================================== Boxter Proxmox Host . 22003.88 |=============================================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better Boxter server ....... 24613.62 |=============================================== Boxter Proxmox Host . 24522.28 |=============================================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better Boxter server ....... 24547.62 |=============================================== Boxter Proxmox Host . 24460.82 |=============================================== Timed MAFFT Alignment 6.864 Multiple Sequence Alignment Seconds < Lower Is Better Boxter server .......... 6.41 |============== Boxter Proxmox Host .... 6.75 |=============== test-io-scsi-zvol ...... 20.71 |============================================== test-io-zfs-raw ........ 20.96 |=============================================== test-io-virtio-zfs-raw . 20.06 |============================================= Gcrypt Library 1.4.4 CAMELLIA256-ECB Cipher Microseconds < Lower Is Better Boxter server .......... 3542 |=============================================== Boxter Proxmox Host .... 3473 |============================================== test-io-scsi-zvol ...... 3540 |=============================================== test-io-zfs-raw ........ 3592 |================================================ test-io-virtio-zfs-raw . 3417 |============================================== TSCP 1.81 AI Chess Performance Nodes Per Second > Higher Is Better Boxter server .......... 545872 |============================================ test-io-scsi-zvol ...... 559410 |============================================== test-io-zfs-raw ........ 564003 |============================================== test-io-virtio-zfs-raw . 565377 |============================================== Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Boxter server .......... 995.20 |======================================== Boxter Proxmox Host .... 1109.26 |============================================= test-io-scsi-zvol ...... 1054.58 |=========================================== test-io-zfs-raw ........ 1086.03 |============================================ test-io-virtio-zfs-raw . 1075.50 |============================================ 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better Boxter server .......... 23825 |=============================================== test-io-scsi-zvol ...... 4271 |======== test-io-zfs-raw ........ 4289 |======== test-io-virtio-zfs-raw . 4330 |========= C-Ray 1.1 Total Time Seconds < Lower Is Better Boxter server .......... 19.48 |============ Boxter Proxmox Host .... 19.48 |============ test-io-scsi-zvol ...... 79.20 |=============================================== test-io-zfs-raw ........ 78.00 |============================================== test-io-virtio-zfs-raw . 76.94 |============================================== Parallel BZIP2 Compression 1.1.12 256MB File Compression Seconds < Lower Is Better Boxter server ....... 8.10 |=================================================== Boxter Proxmox Host . 7.94 |================================================== Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better Boxter server .......... 80 |========= test-io-scsi-zvol ...... 418 |================================================= test-io-zfs-raw ........ 417 |================================================= test-io-virtio-zfs-raw . 415 |================================================= FLAC Audio Encoding 1.3.1 WAV To FLAC Seconds < Lower Is Better Boxter server .......... 13.22 |========================================== test-io-scsi-zvol ...... 14.70 |=============================================== test-io-zfs-raw ........ 14.73 |=============================================== test-io-virtio-zfs-raw . 14.58 |=============================================== LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better Boxter server .......... 22.22 |============================================== Boxter Proxmox Host .... 22.12 |============================================== test-io-scsi-zvol ...... 22.39 |=============================================== test-io-zfs-raw ........ 22.45 |=============================================== test-io-virtio-zfs-raw . 22.48 |=============================================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better Boxter server .......... 15595.20 |============================================ Boxter Proxmox Host .... 15517.35 |============================================ test-io-scsi-zvol ...... 5381.83 |=============== test-io-zfs-raw ........ 5339.06 |=============== test-io-virtio-zfs-raw . 5410.72 |=============== AIO-Stress 0.21 Random Write MB/s > Higher Is Better Broker Server .......... 646.06 |============================================== test-io-scsi-zvol ...... 314.95 |====================== test-io-zfs-raw ........ 365.64 |========================== test-io-virtio-zfs-raw . 405.34 |============================= IOzone 3.405 Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better Boxter Proxmox Host . 1370.47 |================================================ test-io-scsi-zvol ... 375.62 |============= test-io-zfs-raw ..... 363.13 |============= IOzone 3.405 Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better Boxter Proxmox Host . 334.74 |================================================= test-io-scsi-zvol ... 257.11 |====================================== test-io-zfs-raw ..... 216.48 |================================ Timed HMMer Search 2.3.2 Pfam Database Search Seconds < Lower Is Better Boxter Proxmox Host .... 13.63 |=============== test-io-scsi-zvol ...... 43.43 |=============================================== test-io-zfs-raw ........ 42.85 |============================================== test-io-virtio-zfs-raw . 42.93 |============================================== LZMA Compression 256MB File Compression Seconds < Lower Is Better Boxter Proxmox Host .... 456.85 |======================================== test-io-scsi-zvol ...... 524.60 |============================================== test-io-zfs-raw ........ 521.75 |============================================== test-io-virtio-zfs-raw . 525.60 |============================================== PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better Boxter Proxmox Host .... 101832 |============================================= test-io-scsi-zvol ...... 101481 |============================================= test-io-zfs-raw ........ 102603 |============================================== test-io-virtio-zfs-raw . 103300 |==============================================