raid5 / lvm / btrfs / nocow / qcow2 / btrfs raid5 / lvm / btrfs / nocow / qcow2 / btrfs raid5 / lvm / btrfs / nocow / qcow2 / btrfs: Processor: AMD Opteron 63xx class @ 2.40GHz (8 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20180531_142017-buildhw-08.phx2.fedoraproject.org-1.fc28 BIOS), Memory: 4096MB, Disk: 21GB QEMU HDD, Graphics: qxldrmfb OS: Fedora 29, Kernel: 4.19.2-300.fc29.x86_64 (x86_64), Compiler: GCC 8.2.1 20181105, File-System: btrfs, Screen Resolution: 1024x768, System Layer: KVM optane / thin / btrfs / cow / raw / btrfs: Processor: AMD Opteron 63xx class @ 2.40GHz (8 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20180724_192412-buildhw-07.phx2.fedoraproject.org-1.fc29 BIOS), Memory: 4096MB, Disk: 69GB QEMU HDD, Graphics: qxldrmfb OS: Fedora 29, Kernel: 4.19.2-301.fc29.x86_64 (x86_64), Compiler: GCC 8.2.1 20181105, File-System: btrfs, Screen Resolution: 1024x768, System Layer: KVM optane / thin / btrfs / nocow / raw / btrfs: Processor: AMD Opteron 63xx class @ 2.40GHz (8 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20180724_192412-buildhw-07.phx2.fedoraproject.org-1.fc29 BIOS), Memory: 4096MB, Disk: 69GB QEMU HDD, Graphics: qxldrmfb OS: Fedora 29, Kernel: 4.19.2-301.fc29.x86_64 (x86_64), Compiler: GCC 8.2.1 20181105, File-System: btrfs, Screen Resolution: 1024x768, System Layer: KVM optane / vdo / btrfs / cow / raw / btrfs: Processor: AMD Opteron 63xx class @ 2.40GHz (8 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20180724_192412-buildhw-07.phx2.fedoraproject.org-1.fc29 BIOS), Memory: 4096MB, Disk: 69GB QEMU HDD, Graphics: qxldrmfb OS: Fedora 29, Kernel: 4.19.2-301.fc29.x86_64 (x86_64), Compiler: GCC 8.2.1 20181105, File-System: btrfs, Screen Resolution: 1024x768, System Layer: KVM AIO-Stress 0.21 Random Write MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 107 |==== optane / thin / btrfs / cow / raw / btrfs ... 663 |========================== optane / thin / btrfs / nocow / raw / btrfs . 703 |============================ optane / vdo / btrfs / cow / raw / btrfs .... 587 |======================= SQLite 3.22 Timed SQLite Insertions Seconds < Lower Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 2071.70 |======================== optane / thin / btrfs / cow / raw / btrfs ... 123.00 |= optane / thin / btrfs / nocow / raw / btrfs . 112.00 |= optane / vdo / btrfs / cow / raw / btrfs .... 239.00 |=== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 6.67 |= optane / thin / btrfs / cow / raw / btrfs ... 104.89 |===================== optane / thin / btrfs / nocow / raw / btrfs . 123.63 |========================= optane / vdo / btrfs / cow / raw / btrfs .... 84.65 |================= Dbench 4.0 12 Clients MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 14.00 |== optane / thin / btrfs / cow / raw / btrfs ... 205.92 |======================== optane / thin / btrfs / nocow / raw / btrfs . 212.40 |========================= optane / vdo / btrfs / cow / raw / btrfs .... 148.00 |================= Dbench 4.0 48 Clients MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 41.83 |========= optane / thin / btrfs / cow / raw / btrfs ... 123.00 |========================= optane / thin / btrfs / nocow / raw / btrfs . 115.00 |======================= optane / vdo / btrfs / cow / raw / btrfs .... 108.00 |====================== Dbench 4.0 128 Clients MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 61.38 |================== optane / thin / btrfs / cow / raw / btrfs ... 90.96 |========================== optane / thin / btrfs / nocow / raw / btrfs . 86.04 |========================= optane / vdo / btrfs / cow / raw / btrfs .... 74.17 |===================== Dbench 4.0 1 Clients MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 3.13 |= optane / thin / btrfs / cow / raw / btrfs ... 63.04 |======================== optane / thin / btrfs / nocow / raw / btrfs . 67.45 |========================== optane / vdo / btrfs / cow / raw / btrfs .... 34.01 |============= Threaded I/O Tester 20170503 64MB Random Read - 32 Threads MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 3073 |================== optane / thin / btrfs / cow / raw / btrfs ... 3527 |===================== optane / thin / btrfs / nocow / raw / btrfs . 4010 |======================== optane / vdo / btrfs / cow / raw / btrfs .... 4541 |=========================== Threaded I/O Tester 20170503 64MB Random Write - 32 Threads MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 8.22 |==== optane / thin / btrfs / cow / raw / btrfs ... 51.70 |========================= optane / thin / btrfs / nocow / raw / btrfs . 52.89 |========================== optane / vdo / btrfs / cow / raw / btrfs .... 37.18 |================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 78.93 |=== optane / thin / btrfs / cow / raw / btrfs ... 665.00 |======================== optane / thin / btrfs / nocow / raw / btrfs . 698.00 |========================= optane / vdo / btrfs / cow / raw / btrfs .... 440.00 |================ Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 42.26 |============= optane / thin / btrfs / cow / raw / btrfs ... 86.23 |========================== optane / thin / btrfs / nocow / raw / btrfs . 85.49 |========================== optane / vdo / btrfs / cow / raw / btrfs .... 51.75 |================ Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 297 |====================== optane / thin / btrfs / cow / raw / btrfs ... 374 |============================ optane / thin / btrfs / nocow / raw / btrfs . 366 |=========================== optane / vdo / btrfs / cow / raw / btrfs .... 326 |======================== Unpacking The Linux Kernel linux-4.15.tar.xz Seconds < Lower Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 24.22 |========================== optane / thin / btrfs / cow / raw / btrfs ... 14.63 |================ optane / thin / btrfs / nocow / raw / btrfs . 13.53 |=============== optane / vdo / btrfs / cow / raw / btrfs .... 19.64 |===================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 1715 |====================== optane / thin / btrfs / cow / raw / btrfs ... 2066 |=========================== optane / thin / btrfs / nocow / raw / btrfs . 2033 |=========================== optane / vdo / btrfs / cow / raw / btrfs .... 1807 |======================== Gzip Compression Linux Source Tree Archiving To .tar.gz Seconds < Lower Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 92.42 |========================== optane / thin / btrfs / cow / raw / btrfs ... 90.24 |========================= optane / thin / btrfs / nocow / raw / btrfs . 87.28 |========================= optane / vdo / btrfs / cow / raw / btrfs .... 90.52 |========================= Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better raid5 / lvm / btrfs / nocow / qcow2 / btrfs . 5881 |======================== optane / thin / btrfs / cow / raw / btrfs ... 6466 |========================== optane / thin / btrfs / nocow / raw / btrfs . 6696 |=========================== optane / vdo / btrfs / cow / raw / btrfs .... 5894 |========================