4K ARMv8 Cortex-A57 testing with a quill and NVIDIA Tegra X2 on Ubuntu 18.04 via the Phoronix Test Suite. Ultra USB 3.0: Processor: ARMv8 Cortex-A57 @ 2.04GHz (6 Cores), Motherboard: quill, Memory: 8192MB, Disk: 62GB Ultra USB 3.0 + 31GB 032G34, Graphics: NVIDIA Tegra X2, Monitor: Acer KG281K OS: Ubuntu 18.04, Kernel: 4.9.140-tegra (aarch64), Desktop: Unity 7.5.0, Display Server: X Server 1.19.6, Display Driver: NVIDIA 32.3.1, OpenGL: 4.6.0, Vulkan: 1.1.85, Compiler: GCC 7.4.0 + CUDA 10.0, File-System: fuseblk, Screen Resolution: 3840x2160 FLASH DRIVE: Processor: ARMv8 Cortex-A57 @ 2.04GHz (6 Cores), Motherboard: quill, Memory: 8192MB, Disk: 8GB FLASH DRIVE + 31GB 032G34, Graphics: NVIDIA Tegra X2, Monitor: Acer KG281K OS: Ubuntu 18.04, Kernel: 4.9.140-tegra (aarch64), Desktop: Unity 7.5.0, Display Server: X Server 1.19.6, Display Driver: NVIDIA 32.3.1, OpenGL: 4.6.0, Vulkan: 1.1.85, Compiler: GCC 7.4.0 + CUDA 10.0, File-System: fuseblk, Screen Resolution: 3840x2160 ext4 3.0 32g: Processor: ARMv8 Cortex-A57 @ 2.04GHz (6 Cores), Motherboard: quill, Memory: 8192MB, Disk: 31GB Ultra USB 3.0 + 31GB 032G34, Graphics: NVIDIA Tegra X2, Monitor: Acer KG281K OS: Ubuntu 18.04, Kernel: 4.9.140-tegra (aarch64), Desktop: Unity 7.5.0, Display Server: X Server 1.19.6, Display Driver: NVIDIA 32.3.1, OpenGL: 4.6.0, Vulkan: 1.1.85, Compiler: GCC 7.4.0 + CUDA 10.0, File-System: ext4, Screen Resolution: 3840x2160 EXT4 2.0: Processor: ARMv8 Cortex-A57 @ 2.04GHz (6 Cores), Motherboard: quill, Memory: 8192MB, Disk: 31GB Ultra USB 3.0 + 31GB 032G34, Graphics: NVIDIA Tegra X2, Monitor: Acer KG281K OS: Ubuntu 18.04, Kernel: 4.9.140-tegra (aarch64), Desktop: Unity 7.5.0, Display Server: X Server 1.19.6, Display Driver: NVIDIA 32.3.1, OpenGL: 4.6.0, Vulkan: 1.1.85, Compiler: GCC 7.4.0 + CUDA 10.0, File-System: ext4, Screen Resolution: 3840x2160 sd: Processor: ARMv8 Cortex-A57 @ 2.04GHz (6 Cores), Motherboard: quill, Memory: 8192MB, Disk: 31GB 032G34 + 31GB SD32G, Graphics: NVIDIA Tegra X2, Monitor: Acer KG281K OS: Ubuntu 18.04, Kernel: 4.9.140-tegra (aarch64), Desktop: Unity 7.5.0, Display Server: X Server 1.19.6, Display Driver: NVIDIA 32.3.1, OpenGL: 4.6.0, Vulkan: 1.1.85, Compiler: GCC 7.4.0 + CUDA 10.0, File-System: ext4, Screen Resolution: 3840x2160 SD RUN1: Processor: ARMv8 Cortex-A57 @ 2.04GHz (6 Cores), Motherboard: quill, Memory: 8192MB, Disk: 31GB 032G34 + 31GB SD32G, Graphics: NVIDIA Tegra X2, Monitor: Acer KG281K OS: Ubuntu 18.04, Kernel: 4.9.140-tegra (aarch64), Desktop: Unity 7.5.0, Display Server: X Server 1.19.6, Display Driver: NVIDIA 32.3.1, OpenGL: 4.6.0, Vulkan: 1.1.85, Compiler: GCC 7.4.0 + CUDA 10.0, File-System: ext4, Screen Resolution: 3840x2160 Flexible IO Tester 3.16 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Ultra USB 3.0 . 40.73 |======================= FLASH DRIVE ... 37.85 |===================== ext4 3.0 32g .. 98.97 |======================================================== EXT4 2.0 ...... 18.43 |========== sd ............ 19.17 |=========== SD RUN1 ....... 19.20 |=========== Flexible IO Tester 3.16 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Ultra USB 3.0 . 10400 |======================= FLASH DRIVE ... 9570 |===================== ext4 3.0 32g .. 25367 |======================================================== EXT4 2.0 ...... 4715 |========== sd ............ 4906 |=========== SD RUN1 ....... 4911 |=========== Flexible IO Tester 3.16 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better SD RUN1 . 39.37 |============================================================== Flexible IO Tester 3.16 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: Default Test Directory IOPS > Higher Is Better SD RUN1 . 2 |==================================================================