XCP-ng Test
Tunning sysctl.conf running iscsi to NAS


Baseline: 

	Processor: 4 x Intel Xeon Gold 5120 (7 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 9GB, Graphics: bochs-drmdrmfb

	OS: Ubuntu 20.04, Kernel: 5.4.0-167-generic (x86_64), Vulkan: 1.1.182, Compiler: GCC 9.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13

iSCSI Baseline: 

	Processor: 4 x Intel Xeon Gold 5120 (7 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 9GB, Graphics: bochs-drmdrmfb

	OS: Ubuntu 20.04, Kernel: 5.4.0-167-generic (x86_64), Vulkan: 1.1.182, Compiler: GCC 9.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13

iSCSI sysctl: 

	Processor: 4 x Intel Xeon Gold 5120 (7 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 9GB, Graphics: bochs-drmdrmfb

	OS: Ubuntu 20.04, Kernel: 5.4.0-167-generic (x86_64), Vulkan: 1.1.182, Compiler: GCC 9.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13


IOzone 3.465
Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
Baseline ....... 6285.50 |=================================================
iSCSI Baseline . 6830.94 |=====================================================
iSCSI sysctl ... 6689.97 |====================================================


IOzone 3.465
Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
Baseline ....... 2410.25 |====================================================
iSCSI Baseline . 2423.54 |=====================================================
iSCSI sysctl ... 2439.61 |=====================================================


IOzone 3.465
Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
Baseline ....... 863.90 |======================================================
iSCSI Baseline . 274.01 |=================
iSCSI sysctl ... 534.64 |=================================


IOzone 3.465
Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
Baseline ....... 766.76 |======================================================
iSCSI Baseline . 259.48 |==================
iSCSI sysctl ... 524.84 |=====================================


IOzone 3.465
Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
Baseline ....... 6600.00 |====================================================
iSCSI Baseline . 6671.53 |=====================================================
iSCSI sysctl ... 6626.90 |=====================================================


IOzone 3.465
Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
Baseline ....... 880.61 |======================================================
iSCSI Baseline . 272.17 |=================
iSCSI sysctl ... 520.39 |================================