arch-write-fio-2021-12-02 Intel Core i5-4570 testing with a ASRock B85M Pro4 (P2.20 BIOS) and Intel HD 4600 2GB on Arch Linux via the Phoronix Test Suite. Samsung SSD 980 1TB: Processor: Intel Core i5-4570 @ 3.60GHz (4 Cores), Motherboard: ASRock B85M Pro4 (P2.20 BIOS), Chipset: Intel 4th Gen Core DRAM, Memory: 16GB, Disk: 1000GB Samsung SSD 980 1TB + 1000GB Western Digital WD10EAVS-22D + 250GB Samsung SSD 850 + 240GB KINGSTON SV300S3, Graphics: Intel HD 4600 2GB (1150MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: S24B150, Network: Intel I217-V + Davicom DM9102 OS: Arch Linux, Kernel: 5.15.5-arch1-1 (x86_64), Display Server: X Server 1.20.13, OpenGL: 4.5 Mesa 21.2.5, Compiler: GCC 11.1.0 + Clang 13.0.0 + LLVM 13.0.0, File-System: ext4, Screen Resolution: 3840x1080 Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt MB/s > Higher Is Better Samsung SSD 980 1TB . 1514 |=================================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt IOPS > Higher Is Better Samsung SSD 980 1TB . 3026 |=================================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt MB/s > Higher Is Better Samsung SSD 980 1TB . 1249 |=================================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt IOPS > Higher Is Better Samsung SSD 980 1TB . 2494 |=================================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt MB/s > Higher Is Better Samsung SSD 980 1TB . 1291 |=================================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt IOPS > Higher Is Better Samsung SSD 980 1TB . 2579 |=================================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt MB/s > Higher Is Better Samsung SSD 980 1TB . 1309 |=================================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: /mnt IOPS > Higher Is Better Samsung SSD 980 1TB . 2614 |===================================================