proxmox-disk qemu testing on Debian 9.4 via the Phoronix Test Suite. proxmox1: Processor: Common KVM @ 2.90GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.9.3-0-ge2fc41e-prebuilt.qemu-project.org BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 9.4, Kernel: 4.9.0-6-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: qemu tau-raw-writeback-nfs: Processor: Common KVM @ 2.20GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 9.4, Kernel: 4.9.0-6-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: qemu tau-raw-writeback-ceph: Processor: Common KVM @ 2.20GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 9.4, Kernel: 4.9.0-6-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: qemu tau-raw-none-ceph: Processor: Common KVM @ 2.20GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.11.0-0-g63451fca13-prebuilt.qemu-project.org BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 30GB, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: Debian 9.4, Kernel: 4.9.0-6-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: qemu AIO-Stress 0.21 Random Write MB/s > Higher Is Better proxmox1 ............... 360.30 |============================================== tau-raw-writeback-nfs .. 314.22 |======================================== tau-raw-writeback-ceph . 90.82 |============ tau-raw-none-ceph ...... 78.45 |========== SQLite 3.22 Timed SQLite Insertions Seconds < Lower Is Better proxmox1 ............... 50.14 |==== tau-raw-writeback-nfs .. 11.43 |= tau-raw-writeback-ceph . 571.01 |========================================= tau-raw-none-ceph ...... 634.36 |============================================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better proxmox1 ............... 35.73 |========= tau-raw-writeback-nfs .. 192.33 |============================================== tau-raw-writeback-ceph . 10.43 |== tau-raw-none-ceph ...... 9.93 |== Dbench 4.0 12 Clients MB/s > Higher Is Better proxmox1 ............... 271.40 |================= tau-raw-writeback-nfs .. 736.88 |============================================== tau-raw-writeback-ceph . 27.45 |== tau-raw-none-ceph ...... 27.47 |== Dbench 4.0 48 Clients MB/s > Higher Is Better proxmox1 ............... 496.30 |============================ tau-raw-writeback-nfs .. 811.43 |============================================== tau-raw-writeback-ceph . 59.13 |=== tau-raw-none-ceph ...... 59.48 |=== Dbench 4.0 128 Clients MB/s > Higher Is Better proxmox1 ............... 311.13 |========================= tau-raw-writeback-nfs .. 579.78 |============================================== tau-raw-writeback-ceph . 79.87 |====== tau-raw-none-ceph ...... 68.82 |===== Dbench 4.0 1 Clients MB/s > Higher Is Better proxmox1 ............... 66.94 |============= tau-raw-writeback-nfs .. 237.21 |============================================== tau-raw-writeback-ceph . 11.65 |== tau-raw-none-ceph ...... 7.75 |== Threaded I/O Tester 20170503 64MB Random Read - 32 Threads MB/s > Higher Is Better proxmox1 ............... 10835.30 |============================================ tau-raw-writeback-nfs .. 10509.83 |=========================================== tau-raw-writeback-ceph . 486.60 |== tau-raw-none-ceph ...... 437.83 |== Threaded I/O Tester 20170503 64MB Random Write - 32 Threads MB/s > Higher Is Better proxmox1 ............... 236.49 |======= tau-raw-writeback-nfs .. 1454.69 |============================================= tau-raw-writeback-ceph . 7.47 | tau-raw-none-ceph ...... 9.45 | Compile Bench 0.6 Test: Compile MB/s > Higher Is Better proxmox1 ............... 549.54 |============================================== tau-raw-writeback-nfs .. 479.50 |======================================== tau-raw-writeback-ceph . 73.27 |====== tau-raw-none-ceph ...... 84.95 |======= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better proxmox1 ............... 78.17 |============================= tau-raw-writeback-nfs .. 126.12 |============================================== tau-raw-writeback-ceph . 56.04 |==================== tau-raw-none-ceph ...... 58.77 |===================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better proxmox1 ............... 228.21 |============================ tau-raw-writeback-nfs .. 381.07 |============================================== tau-raw-writeback-ceph . 291.32 |=================================== tau-raw-none-ceph ...... 270.29 |================================= Unpacking The Linux Kernel linux-4.15.tar.xz Seconds < Lower Is Better proxmox1 ............... 17.68 |=============================================== tau-raw-writeback-nfs .. 9.69 |========================== tau-raw-writeback-ceph . 13.70 |==================================== tau-raw-none-ceph ...... 15.14 |======================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better proxmox1 ............... 1769 |======================================= tau-raw-writeback-nfs .. 2155 |================================================ tau-raw-writeback-ceph . 1158 |========================== tau-raw-none-ceph ...... 1029 |======================= Gzip Compression Linux Source Tree Archiving To .tar.gz Seconds < Lower Is Better proxmox1 ............... 64.73 |========== tau-raw-writeback-nfs .. 51.53 |======== tau-raw-writeback-ceph . 224.78 |=================================== tau-raw-none-ceph ...... 293.42 |============================================== Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better proxmox1 ............... 2257.49 |========== tau-raw-writeback-nfs .. 8489.36 |===================================== tau-raw-writeback-ceph . 10051.44 |============================================ tau-raw-none-ceph ...... 8133.75 |====================================