LawrenceSystems_Oct30_2018
Running pts/iozone-1.9.4 via the Phoronix Test Suite.


NFS Default Options: 

	Processor: 2 x Intel Xeon E5-2420 0 @ 1.90GHz (2 Cores), Motherboard: Xen HVM domU (4.7.5-5.6.1.xcp BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 1016 MB RAM, Disk: 12GB, Graphics: bochsdrmfb

	OS: Debian 9.5, Kernel: 4.9.0-8-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.7.5-5.6.1.xcp

NFS With ZFS Sync Disabled: 

	Processor: 2 x Intel Xeon E5-2420 0 @ 1.90GHz (2 Cores), Motherboard: Xen HVM domU (4.7.5-5.6.1.xcp BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 1016 MB RAM, Disk: 12GB, Graphics: bochsdrmfb

	OS: Debian 9.5, Kernel: 4.9.0-8-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.7.5-5.6.1.xcp

NFS Sync Disabled and NO Zil Drive: 

	Processor: 2 x Intel Xeon E5-2420 0 @ 1.90GHz (2 Cores), Motherboard: Xen HVM domU (4.7.5-5.6.1.xcp BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 1016 MB RAM, Disk: 12GB, Graphics: bochsdrmfb

	OS: Debian 9.5, Kernel: 4.9.0-8-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.7.5-5.6.1.xcp

NFS Default NO SLOGG: 

	Processor: Intel Xeon E5-2667 v3 @ 3.20GHz (1 Core), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1024MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware

iSCSI defaults NO SLOGG: 

	Processor: Intel Xeon E5-2667 v3 @ 3.20GHz (1 Core), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1024MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware

iSCSI 16k sync always: 

	Processor: Intel Xeon E5-2667 v3 @ 3.20GHz (1 Core), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1024MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware

NFS 16k sync always: 

	Processor: Intel Xeon E5-2667 v3 @ 3.20GHz (1 Core), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1024MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware

NFS 16k sync disabled: 

	Processor: Intel Xeon E5-2667 v3 @ 3.20GHz (1 Core), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1024MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware

iSCSI 16k sync disabled: 

	Processor: Intel Xeon E5-2667 v3 @ 3.20GHz (1 Core), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1024MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware


IOzone 3.465
Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
NFS Default Options ................ 5951.00 |===========================
NFS With ZFS Sync Disabled ......... 6193.00 |============================
NFS Sync Disabled and NO Zil Drive . 6120.00 |===========================
NFS Default NO SLOGG ............... 6717.54 |==============================
iSCSI defaults NO SLOGG ............ 6688.28 |==============================
iSCSI 16k sync always .............. 6670.36 |==============================
NFS 16k sync always ................ 7387.68 |=================================
NFS 16k sync disabled .............. 6901.10 |===============================
iSCSI 16k sync disabled ............ 6935.35 |===============================


IOzone 3.465
Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
NFS Default Options ................ 3450.00 |======================
NFS With ZFS Sync Disabled ......... 3551.00 |=======================
NFS Sync Disabled and NO Zil Drive . 3605.00 |=======================
NFS Default NO SLOGG ............... 4755.18 |==============================
iSCSI defaults NO SLOGG ............ 4757.15 |==============================
iSCSI 16k sync always .............. 5169.12 |=================================
NFS 16k sync always ................ 4887.57 |===============================
NFS 16k sync disabled .............. 4695.23 |==============================
iSCSI 16k sync disabled ............ 5081.57 |================================


IOzone 3.465
Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
NFS Default Options ................ 39.78   |=
NFS With ZFS Sync Disabled ......... 361.91  |============
NFS Sync Disabled and NO Zil Drive . 398.14  |=============
NFS Default NO SLOGG ............... 1013.16 |=================================
iSCSI defaults NO SLOGG ............ 543.76  |==================
iSCSI 16k sync always .............. 867.44  |============================
NFS 16k sync always ................ 812.07  |==========================
NFS 16k sync disabled .............. 1001.68 |=================================
iSCSI 16k sync disabled ............ 1007.87 |=================================


IOzone 3.465
Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
NFS Default Options ................ 41.18   |=
NFS With ZFS Sync Disabled ......... 375.47  |============
NFS Sync Disabled and NO Zil Drive . 399.86  |=============
NFS Default NO SLOGG ............... 1009.74 |=================================
iSCSI defaults NO SLOGG ............ 531.52  |=================
iSCSI 16k sync always .............. 864.46  |============================
NFS 16k sync always ................ 782.74  |==========================
NFS 16k sync disabled .............. 994.05  |================================
iSCSI 16k sync disabled ............ 999.88  |=================================


IOzone 3.465
Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
NFS Default Options ................ 5990.00 |========================
NFS With ZFS Sync Disabled ......... 6577.00 |==========================
NFS Sync Disabled and NO Zil Drive . 6544.00 |==========================
NFS Default NO SLOGG ............... 7802.33 |===============================
iSCSI defaults NO SLOGG ............ 8211.27 |=================================
iSCSI 16k sync always .............. 7976.35 |================================
NFS 16k sync always ................ 7477.84 |==============================
NFS 16k sync disabled .............. 7866.05 |===============================
iSCSI 16k sync disabled ............ 8300.97 |=================================


IOzone 3.465
Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
NFS Default Options ................ 37.30   |=
NFS With ZFS Sync Disabled ......... 384.84  |=============
NFS Sync Disabled and NO Zil Drive . 412.85  |=============
NFS Default NO SLOGG ............... 1014.22 |=================================
iSCSI defaults NO SLOGG ............ 536.04  |=================
iSCSI 16k sync always .............. 872.66  |============================
NFS 16k sync always ................ 801.01  |==========================
NFS 16k sync disabled .............. 1004.64 |=================================
iSCSI 16k sync disabled ............ 1011.52 |=================================