fs-mark_btrfs KVM testing on Ubuntu 18.04 via the Phoronix Test Suite. Intel Xeon Gold 6161 - Cirrus Logic GD 5446 -: Processor: Intel Xeon Gold 6161 (1 Core / 2 Threads), Motherboard: OpenStack Foundation Nova (rel-1.10.2-0-g5f4c7b1-20180716_115105-build10b184b164b226 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 100GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 18.04, Kernel: 4.15.0-45-generic (x86_64), Compiler: GCC 7.3.0, File-System: btrfs, Screen Resolution: 1024x768, System Layer: KVM FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Intel Xeon Gold 6161 - Cirrus Logic GD 5446 - . 114.20 |======================= FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better Intel Xeon Gold 6161 - Cirrus Logic GD 5446 - . 156 |========================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better Intel Xeon Gold 6161 - Cirrus Logic GD 5446 - . 113.63 |======================= FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better Intel Xeon Gold 6161 - Cirrus Logic GD 5446 - . 390 |==========================