nfs-write-back-unsafe
KVM testing on Ubuntu 18.04 via the Phoronix Test Suite.


nfs-wbu-bench: 

	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: 10GB, Graphics: EFI VGA, Network: Red Hat Virtio device

	OS: Ubuntu 18.04, Kernel: 4.15.0-55-generic (x86_64), Compiler: GCC 7.5.0, File-System: ext4, Screen Resolution: 800x600, System Layer: KVM


IOzone 3.465
Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
nfs-wbu-bench . 3655.12 |======================================================


IOzone 3.465
Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
nfs-wbu-bench . 1391.32 |======================================================


IOzone 3.465
Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
nfs-wbu-bench . 1511.04 |======================================================


IOzone 3.465
Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
nfs-wbu-bench . 666.21 |=======================================================


IOzone 3.465
Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
nfs-wbu-bench . 656.38 |=======================================================


IOzone 3.465
Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
nfs-wbu-bench . 670.50 |=======================================================


IOzone 3.465
Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
nfs-wbu-bench . 409.86 |=======================================================


IOzone 3.465
Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
nfs-wbu-bench . 432.38 |=======================================================


IOzone 3.465
Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
nfs-wbu-bench . 3239.72 |======================================================


IOzone 3.465
Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
nfs-wbu-bench . 647.94 |=======================================================


IOzone 3.465
Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
nfs-wbu-bench . 2923.24 |======================================================


IOzone 3.465
Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
nfs-wbu-bench . 1598.80 |======================================================


IOzone 3.465
Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
nfs-wbu-bench . 614.42 |=======================================================


IOzone 3.465
Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
nfs-wbu-bench . 548.11 |=======================================================


IOzone 3.465
Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
nfs-wbu-bench . 556.73 |=======================================================


IOzone 3.465
Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
nfs-wbu-bench . 396.48 |=======================================================


IOzone 3.465
Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
nfs-wbu-bench . 3337.48 |======================================================


IOzone 3.465
Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
nfs-wbu-bench . 518.24 |=======================================================