compression-yoda-prehw
Last test run before changing MB and CPU, for reference.


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


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 |==================================================


System XZ Decompression

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


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


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


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


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 |====================================================


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 |===================================================


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


System GZIP Decompression

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


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


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


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


System ZLIB Decompression 1.2.7

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


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


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