2021-03-10-2217 Intel Core i5-5200U testing with a LENOVO 20BX001PUS (JBET70WW 1.34 BIOS) and Intel HD 5500 BDW GT2 3GB on Gentoo 2.7 via the Phoronix Test Suite. Linux 5.11.4 gentoo bmq: Processor: Intel Core i5-5200U @ 2.70GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BX001PUS (JBET70WW 1.34 BIOS), Memory: 8GB, Disk: 480GB Western Digital WDS480G2G0A-, Graphics: Intel HD 5500 3GB (900MHz), Monitor: 2369M OS: Gentoo 2.7, Kernel: 5.11.4-gentoo-bmq (x86_64), Desktop: Sway 1.5.1, Display Server: X Server 1.20.8 + Wayland, OpenCL: OpenCL 1.2 LINUX + OpenCL 3.0, Vulkan: 1.2.145, Compiler: GCC 10.2.0 + Clang 11.0.1 + LLVM 11.0.1, File-System: f2fs, Screen Resolution: 1920x1080 Linux 5.4.97 gentoo: Processor: Intel Core i5-5200U @ 2.70GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BX001PUS (JBET70WW 1.34 BIOS), Memory: 8GB, Disk: 480GB Western Digital WDS480G2G0A-, Graphics: i915drmfb (900MHz), Monitor: 2369M OS: Gentoo 2.7, Kernel: 5.4.97-gentoo (x86_64), Display Server: X Server 1.20.8, OpenCL: OpenCL 1.2 LINUX + OpenCL 3.0, Vulkan: 1.2.145, Compiler: GCC 10.2.0 + Clang 11.0.1 + LLVM 11.0.1, File-System: f2fs, Screen Resolution: 1440x900 Linux 5.11.4 gentoo bmq clear: Processor: Intel Core i5-5200U @ 2.70GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BX001PUS (JBET70WW 1.34 BIOS), Memory: 8GB, Disk: 480GB Western Digital WDS480G2G0A-, Graphics: i915drmfb (900MHz), Monitor: 2369M OS: Gentoo 2.7, Kernel: 5.11.4-gentoo-bmq-clear (x86_64), Display Server: X Server 1.20.8, OpenCL: OpenCL 1.2 LINUX + OpenCL 3.0, Vulkan: 1.2.145, Compiler: GCC 10.2.0 + Clang 11.0.1 + LLVM 11.0.1, File-System: f2fs, Screen Resolution: 1920x1080 Linux 5.11.4 gentoo bmq clang: Processor: Intel Core i5-5200U @ 2.70GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BX001PUS (JBET70WW 1.34 BIOS), Memory: 8GB, Disk: 480GB Western Digital WDS480G2G0A-, Graphics: i915drmfb (900MHz), Monitor: 2369M OS: Gentoo 2.7, Kernel: 5.11.4-gentoo-bmq-clang (x86_64), Display Server: X Server 1.20.8, OpenCL: OpenCL 1.2 LINUX + OpenCL 3.0, Vulkan: 1.2.145, Compiler: GCC 10.2.0 + Clang 11.0.1 + LLVM 11.0.1, File-System: f2fs, Screen Resolution: 1920x1080 Linux 5.11.4 gentoo bmq clang clear: Processor: Intel Core i5-5200U @ 2.70GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BX001PUS (JBET70WW 1.34 BIOS), Memory: 8GB, Disk: 480GB Western Digital WDS480G2G0A-, Graphics: i915drmfb (900MHz), Monitor: 2369M OS: Gentoo 2.7, Kernel: 5.11.4-gentoo-bmq-clang-clear (x86_64), Display Server: X Server 1.20.8, OpenCL: OpenCL 1.2 LINUX + OpenCL 3.0, Vulkan: 1.2.145, Compiler: GCC 10.2.0 + Clang 11.0.1 + LLVM 11.0.1, File-System: f2fs, Screen Resolution: 1920x1080 Linux 5.13.4 gentoo bmq + clear linux patches + clang + -O3 -march=native: Processor: Intel Core i5-5200U @ 2.70GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BX001PUS (JBET70WW 1.34 BIOS), Memory: 8GB, Disk: 480GB Western Digital WDS480G2G0A-, Graphics: Intel HD 5500 BDW GT2 3GB (900MHz), Monitor: 2369M OS: Gentoo 2.7, Kernel: 5.13.4-gentoo-mevee (x86_64), Desktop: Sway 1.6.1, Display Server: X Server 1.20.8 + Wayland, OpenGL: 4.6 Mesa 21.1.5, OpenCL: OpenCL 1.2 LINUX + OpenCL 3.0, Vulkan: 1.2.168, Compiler: GCC 11.1.0 + Clang 12.0.1 + LLVM 12.0.1, File-System: f2fs, Screen Resolution: 3520x1080 Flexible IO Tester 3.25 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/mediapart MB/s > Higher Is Better Linux 5.11.4 gentoo bmq ................................................... 406 | Linux 5.11.4 gentoo bmq clear ............................................. 428 | Linux 5.11.4 gentoo bmq clang ............................................. 429 | Linux 5.11.4 gentoo bmq clang clear ....................................... 425 | Linux 5.13.4 gentoo bmq + clear linux patches + clang + -O3 -march=native . 451 | Flexible IO Tester 3.25 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/mediapart IOPS > Higher Is Better Linux 5.11.4 gentoo bmq ................................................... 98 | Linux 5.11.4 gentoo bmq clear ............................................. 104 | Linux 5.11.4 gentoo bmq clang ............................................. 104 | Linux 5.11.4 gentoo bmq clang clear ....................................... 103 | Linux 5.13.4 gentoo bmq + clear linux patches + clang + -O3 -march=native . 109 | Flexible IO Tester 3.25 Type: Sequential Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/mediapart MB/s > Higher Is Better Linux 5.11.4 gentoo bmq ................................................... 415 | Linux 5.11.4 gentoo bmq clear ............................................. 441 | Linux 5.11.4 gentoo bmq clang ............................................. 433 | Linux 5.11.4 gentoo bmq clang clear ....................................... 434 | Linux 5.13.4 gentoo bmq + clear linux patches + clang + -O3 -march=native . 455 | Flexible IO Tester 3.25 Type: Sequential Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4MB - Disk Target: /mnt/mediapart IOPS > Higher Is Better Linux 5.11.4 gentoo bmq ................................................... 100 | Linux 5.11.4 gentoo bmq clear ............................................. 107 | Linux 5.11.4 gentoo bmq clang ............................................. 105 | Linux 5.11.4 gentoo bmq clang clear ....................................... 105 | Linux 5.13.4 gentoo bmq + clear linux patches + clang + -O3 -march=native . 110 | Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Linux 5.11.4 gentoo bmq ................................................... 2456.44 | Linux 5.4.97 gentoo ....................................................... 2206.93 | Linux 5.11.4 gentoo bmq clear ............................................. 2380.01 | Linux 5.11.4 gentoo bmq clang ............................................. 2392.60 | Linux 5.11.4 gentoo bmq clang clear ....................................... 2391.51 | Linux 5.13.4 gentoo bmq + clear linux patches + clang + -O3 -march=native . 2360.78 | PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Only TPS > Higher Is Better Linux 5.11.4 gentoo bmq ................................................... 36292 | Linux 5.4.97 gentoo ....................................................... 33902 | Linux 5.11.4 gentoo bmq clear ............................................. 37668 | Linux 5.11.4 gentoo bmq clang ............................................. 36933 | Linux 5.11.4 gentoo bmq clang clear ....................................... 37083 | Linux 5.13.4 gentoo bmq + clear linux patches + clang + -O3 -march=native . 39148 | PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better Linux 5.11.4 gentoo bmq ................................................... 2.757 | Linux 5.4.97 gentoo ....................................................... 2.951 | Linux 5.11.4 gentoo bmq clear ............................................. 2.657 | Linux 5.11.4 gentoo bmq clang ............................................. 2.711 | Linux 5.11.4 gentoo bmq clang clear ....................................... 2.699 | Linux 5.13.4 gentoo bmq + clear linux patches + clang + -O3 -march=native . 2.592 | Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better Linux 5.11.4 gentoo bmq ................................................... 14984.64 | Linux 5.4.97 gentoo ....................................................... 18758.37 | Linux 5.11.4 gentoo bmq clear ............................................. 15140.49 | Linux 5.11.4 gentoo bmq clang ............................................. 14570.41 | Linux 5.11.4 gentoo bmq clang clear ....................................... 13708.57 | Linux 5.13.4 gentoo bmq + clear linux patches + clang + -O3 -march=native . 14889.22 |