compression-test1
ARMv7 Cortex-A72 testing with a BCM2711 Raspberry Pi 4 Model B Rev 1.4 and vc4drmfb on Raspbian 10 via the Phoronix Test Suite.


ARMv7 Cortex-A72: 

	Processor: ARMv7 Cortex-A72 @ 1.50GHz (4 Cores), Motherboard: BCM2711 Raspberry Pi 4 Model B Rev 1.4, Memory: 8GB, Disk: 2 x 31GB SanDisk 3.2Gen1 + 32GB SC32G, Graphics: vc4drmfb, Monitor: HDMI

	OS: Raspbian 10, Kernel: 5.4.75-v7l+ (armv7l), Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, Compiler: GCC 5.5.0 20171010 + Clang 7.0.1-8+rpi3+deb10u2, File-System: ext4, Screen Resolution: 1280x1024


LZ4 Compression 1.9.3
Compression Level: 1 - Compression Speed
MB/s > Higher Is Better
ARMv7 Cortex-A72 . 2277.65 |===================================================


LZ4 Compression 1.9.3
Compression Level: 1 - Decompression Speed
MB/s > Higher Is Better
ARMv7 Cortex-A72 . 2339.7 |====================================================


LZ4 Compression 1.9.3
Compression Level: 3 - Compression Speed
MB/s > Higher Is Better
ARMv7 Cortex-A72 . 10.2 |======================================================


LZ4 Compression 1.9.3
Compression Level: 3 - Decompression Speed
MB/s > Higher Is Better
ARMv7 Cortex-A72 . 1752.0 |====================================================


LZ4 Compression 1.9.3
Compression Level: 9 - Compression Speed
MB/s > Higher Is Better
ARMv7 Cortex-A72 . 9.85 |======================================================


LZ4 Compression 1.9.3
Compression Level: 9 - Decompression Speed
MB/s > Higher Is Better
ARMv7 Cortex-A72 . 1766.8 |====================================================


Zstd Compression 1.4.5
Compression Level: 3
MB/s > Higher Is Better
ARMv7 Cortex-A72 . 103.4 |=====================================================


Zstd Compression 1.4.5
Compression Level: 19
MB/s > Higher Is Better
ARMv7 Cortex-A72 . 2.5 |=======================================================


7-Zip Compression 16.02
Compress Speed Test
MIPS > Higher Is Better
ARMv7 Cortex-A72 . 3622 |======================================================


System ZLIB Decompression 1.2.7

ms < Lower Is Better
ARMv7 Cortex-A72 . 5765.27 |===================================================


Parallel BZIP2 Compression 1.1.12
256MB File Compression
Seconds < Lower Is Better
ARMv7 Cortex-A72 . 73.52 |=====================================================


Gzip Compression
Linux Source Tree Archiving To .tar.gz
Seconds < Lower Is Better
ARMv7 Cortex-A72 . 159.07 |====================================================


XZ Compression 5.2.4
Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9
Seconds < Lower Is Better
ARMv7 Cortex-A72 . 376.46 |====================================================


System GZIP Decompression

Seconds < Lower Is Better
ARMv7 Cortex-A72 . 11.63 |=====================================================


System XZ Decompression

Seconds < Lower Is Better
ARMv7 Cortex-A72 . 14.32 |=====================================================