zfs-legolas KVM QEMU testing on Debian 8.6 via the Phoronix Test Suite. zfs-legolas: Processor: 4 x QEMU Virtual 2.5+ @ 2.93GHz (4 Cores), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 96GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Debian 8.6, Kernel: 4.7.5-xenU (x86_64), Compiler: GCC 4.9.2 + Clang 3.5.0-10, File-System: zfs, System Layer: KVM QEMU AIO-Stress 0.21 Random Write MB/s > Higher Is Better zfs-legolas . 746.69 |========================================================= SQLite 3.8.10.2 Timed SQLite Insertions Seconds < Lower Is Better zfs-legolas . 12.80 |========================================================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better zfs-legolas . 34.63 |========================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better zfs-legolas . 356.03 |========================================================= Dbench 4.0 48 Clients MB/s > Higher Is Better zfs-legolas . 392.78 |========================================================= Dbench 4.0 128 Clients MB/s > Higher Is Better zfs-legolas . 685.25 |========================================================= Dbench 4.0 1 Clients MB/s > Higher Is Better zfs-legolas . 297.13 |========================================================= IOzone 3.405 8GB Read Performance MB/s > Higher Is Better zfs-legolas . 1744.98 |======================================================== IOzone 3.405 8GB Write Performance MB/s > Higher Is Better zfs-legolas . 477.80 |========================================================= Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better zfs-legolas . 2084.89 |======================================================== Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better zfs-legolas . 7.96 |=========================================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better zfs-legolas . 1011.90 |======================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better zfs-legolas . 120.55 |========================================================= Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better zfs-legolas . 435.14 |========================================================= Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better zfs-legolas . 11.24 |========================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better zfs-legolas . 3910 |=========================================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better zfs-legolas . 16.18 |========================================================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better zfs-legolas . 16177.94 |=======================================================