zfsfio Xen HVM domU 4.4.2 testing on Ubuntu 14.04 via the Phoronix Test Suite. zfs65: Processor: Intel Core i5-2520M @ 2.49GHz (4 Cores), Motherboard: Xen HVM domU v4.4.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 6136 MB RAM, Disk: 64GB QEMU HDD, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-70-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.4.2 second run: Processor: Intel Core i5-2520M @ 2.49GHz (4 Cores), Motherboard: Xen HVM domU v4.4.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 6136 MB RAM, Disk: 64GB QEMU HDD, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-70-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.4.2 postmark65 first: Processor: Intel Core i5-2520M @ 2.49GHz (4 Cores), Motherboard: Xen HVM domU v4.4.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 6136 MB RAM, Disk: 64GB QEMU HDD, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-70-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.4.2 sqlite65 first run: Processor: Intel Core i5-2520M @ 2.49GHz (4 Cores), Motherboard: Xen HVM domU v4.4.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 6136 MB RAM, Disk: 64GB QEMU HDD, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-70-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.4.2 postmark65 second: Processor: Intel Core i5-2520M @ 2.49GHz (4 Cores), Motherboard: Xen HVM domU v4.4.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 6136 MB RAM, Disk: 64GB QEMU HDD, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-70-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.4.2 postmark64 first run: Processor: Intel Core i5-2520M @ 2.49GHz (4 Cores), Motherboard: Xen HVM domU v4.4.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 6136 MB RAM, Disk: 64GB QEMU HDD, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-70-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.4.2 Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better zfs65 ...... 80 | second run . 93115 |=========================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better zfs65 ...... 2840 |============================================================ second run . 2376 |================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better zfs65 ...... 4.99 |====================== second run . 13.26 |=========================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better zfs65 ...... 196565 |========================================================== second run . 194605 |========================================================= Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better zfs65 ...... 790.44 |========================================================== second run . 772.12 |========================================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS IOPS > Higher Is Better zfs65 ...... 5726 |============================================================ second run . 5212 |======================================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better zfs65 ...... 7.11 |============= second run . 32.33 |=========================================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better second run . 375.51 |========================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better postmark65 first .. 3534 |===================================================== postmark65 second . 3505 |===================================================== SQLite 3.8.10.2 Test Target: Default Test Directory Seconds < Lower Is Better sqlite65 first run ... 352.26 |============================================= postmark64 first run . 372.31 |================================================