compression-yoda-prehw
First run right after new HW installation, still with old OS.


20230927_trial: 

	Processor: Intel Core i7-7700 @ 4.20GHz (4 Cores / 8 Threads), Motherboard: ASUS PRIME H270M-PLUS (0809 BIOS), Chipset: Intel Xeon E3-1200 v6/7th + H270, Memory: 32GB, Disk: Samsung SSD 960 EVO 250GB + 1000GB Samsung SSD 970 EVO Plus 1TB + 3001GB Western Digital WD30EFRX-68E, Graphics: Sapphire AMD Radeon RX 6700 XT 12GB (2725/1000MHz), Audio: Realtek ALC887-VD, Monitor: PB248, Network: Intel I219-V + Intel Wi-Fi 6 AX200

	OS: Ubuntu 22.04, Kernel: 5.15.0-84-generic (x86_64), Desktop: GNOME Shell 42.9, Display Server: X Server 1.21.1.3, OpenGL: 4.6 Mesa 23.2.0-devel (LLVM 16.0.6 DRM 3.54), OpenCL: OpenCL 2.1 AMD-APP (3590.0), Vulkan: 1.3.252, Compiler: GCC 11.4.0 + LLVM 14.0.0, File-System: ext4 (ecryptfs), Screen Resolution: 1920x1200

20230927_preswitch: 

	Processor: Intel Core i7-7700 @ 4.20GHz (4 Cores / 8 Threads), Motherboard: ASUS PRIME H270M-PLUS (0809 BIOS), Chipset: Intel Xeon E3-1200 v6/7th + H270, Memory: 32GB, Disk: Samsung SSD 960 EVO 250GB + 1000GB Samsung SSD 970 EVO Plus 1TB + 3001GB Western Digital WD30EFRX-68E, Graphics: Sapphire AMD Radeon RX 6700 XT 12GB (2725/1000MHz), Audio: Realtek ALC887-VD, Monitor: PB248, Network: Intel I219-V + Intel Wi-Fi 6 AX200

	OS: Ubuntu 22.04, Kernel: 5.15.0-84-generic (x86_64), Desktop: GNOME Shell 42.9, Display Server: X Server 1.21.1.3, OpenGL: 4.6 Mesa 23.2.0-devel (LLVM 16.0.6 DRM 3.54), OpenCL: OpenCL 2.1 AMD-APP (3590.0), Vulkan: 1.3.252, Compiler: GCC 11.4.0 + LLVM 14.0.0, File-System: ext4 (ecryptfs), Screen Resolution: 1920x1200

20231018_postswitch: 

	Processor: AMD Ryzen 9 7950X3D 16-Core @ 4.20GHz (16 Cores / 32 Threads), Motherboard: ASUS TUF GAMING B650M-PLUS WIFI (0823 BIOS), Chipset: AMD Device 14d8, Memory: 62GB, Disk: 1000GB Samsung SSD 970 EVO Plus 1TB + Samsung SSD 970 EVO Plus 500GB + 3001GB Western Digital WD30EFRX-68E, Graphics: Sapphire AMD Radeon RX 6700 XT 12GB, Audio: AMD Navi 21 HDMI Audio, Monitor: PB248, Network: Realtek RTL8125 2.5GbE + Realtek Device b852

	OS: Ubuntu 22.04, Kernel: 5.15.0-86-generic (x86_64), Desktop: GNOME Shell 42.9, Display Server: X Server 1.21.1.3, OpenGL: 4.6 Mesa 23.2.0-devel (LLVM 16.0.6 DRM 3.54), OpenCL: OpenCL 2.1 AMD-APP (3590.0), Vulkan: 1.3.252, Compiler: GCC 11.4.0 + LLVM 14.0.0, File-System: ext4 (ecryptfs), Screen Resolution: 1920x1200


C-Blosc 2.3
Test: blosclz shuffle
MB/s > Higher Is Better
20230927_trial ...... 7551.3  |===============
20230927_preswitch .. 7730.5  |================
20231018_postswitch . 23436.3 |================================================


lzbench 1.8
Test: Brotli 2 - Process: Compression
MB/s > Higher Is Better
20230927_trial ...... 174 |================================
20230927_preswitch .. 174 |================================
20231018_postswitch . 281 |====================================================


lzbench 1.8
Test: Brotli 2 - Process: Decompression
MB/s > Higher Is Better
20230927_trial ...... 679  |==================================
20230927_preswitch .. 681  |==================================
20231018_postswitch . 1014 |===================================================


LZ4 Compression 1.9.3
Compression Level: 9 - Compression Speed
MB/s > Higher Is Better
20230927_trial ...... 41.62 |===============================
20230927_preswitch .. 41.52 |===============================
20231018_postswitch . 67.56 |==================================================


LZ4 Compression 1.9.3
Compression Level: 9 - Decompression Speed
MB/s > Higher Is Better
20230927_trial ...... 7681.0  |=======================
20230927_preswitch .. 7637.2  |=======================
20231018_postswitch . 15765.9 |================================================


Zstd Compression 1.5.4
Compression Level: 19, Long Mode - Compression Speed
MB/s > Higher Is Better
20230927_trial ...... 6.08  |=========================
20230927_preswitch .. 6.12  |=========================
20231018_postswitch . 12.40 |==================================================


Zstd Compression 1.5.4
Compression Level: 19, Long Mode - Decompression Speed
MB/s > Higher Is Better
20230927_trial ...... 994.5  |============================
20230927_preswitch .. 1057.4 |=============================
20231018_postswitch . 1765.4 |=================================================


7-Zip Compression 22.01
Test: Compression Rating
MIPS > Higher Is Better
20230927_trial ...... 30371  |=========
20230927_preswitch .. 29837  |========
20231018_postswitch . 172455 |=================================================


7-Zip Compression 22.01
Test: Decompression Rating
MIPS > Higher Is Better
20230927_trial ...... 23533  |=======
20230927_preswitch .. 23609  |=======
20231018_postswitch . 161879 |=================================================


Gzip Compression
Linux Source Tree Archiving To .tar.gz
Seconds < Lower Is Better
20230927_trial ...... 42.09 |==================================================
20230927_preswitch .. 42.03 |==================================================
20231018_postswitch . 30.63 |====================================


XZ Compression 5.2.4
Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9
Seconds < Lower Is Better
20230927_trial ...... 50.93 |==================================================
20230927_preswitch .. 51.25 |==================================================
20231018_postswitch . 19.76 |===================


System GZIP Decompression

Seconds < Lower Is Better
20230927_trial ...... 3.329 |==================================================
20230927_preswitch .. 3.341 |==================================================
20231018_postswitch . 2.367 |===================================


System XZ Decompression

Seconds < Lower Is Better
20230927_trial ...... 4.179 |==================================================
20230927_preswitch .. 4.025 |================================================
20231018_postswitch . 2.483 |==============================


System ZLIB Decompression 1.2.7

ms < Lower Is Better
20230927_trial ...... 1931.86 |================================================
20230927_preswitch .. 1927.25 |================================================
20231018_postswitch . 1281.89 |================================


RAR Compression 6.0.2
Linux Source Tree Archiving To RAR
Seconds < Lower Is Better
20230927_trial ...... 69.07 |=================================================
20230927_preswitch .. 69.88 |==================================================
20231018_postswitch . 50.56 |====================================