cp KVM testing on Debian 10 via the Phoronix Test Suite. cp: Processor: ARMv8 Neoverse-N1 (76 Cores), Motherboard: QEMU KVM Virtual Machine (1.5.1 BIOS), Chipset: Red Hat QEMU PCIe, Memory: 23 x 16384 MB RAM QEMU, Disk: 107GB BlockVolume, Graphics: virtio_gpudrmfb, Monitor: QEMU Monitor, Network: Mellanox MT28850 OS: Debian 10, Kernel: 5.15.33-arm64+oracle (aarch64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM C-Blosc 2.0 Compressor: blosclz MB/s > Higher Is Better lzbench 1.8 Test: XZ 0 - Process: Compression MB/s > Higher Is Better cp . 34 |====================================================================== lzbench 1.8 Test: XZ 0 - Process: Decompression MB/s > Higher Is Better cp . 120 |===================================================================== lzbench 1.8 Test: Zstd 1 - Process: Compression MB/s > Higher Is Better cp . 412 |===================================================================== lzbench 1.8 Test: Zstd 1 - Process: Decompression MB/s > Higher Is Better cp . 1165 |==================================================================== lzbench 1.8 Test: Zstd 8 - Process: Compression MB/s > Higher Is Better cp . 60 |====================================================================== lzbench 1.8 Test: Zstd 8 - Process: Decompression MB/s > Higher Is Better cp . 1199 |==================================================================== lzbench 1.8 Test: Crush 0 - Process: Compression MB/s > Higher Is Better cp . 83 |====================================================================== lzbench 1.8 Test: Crush 0 - Process: Decompression MB/s > Higher Is Better cp . 432 |===================================================================== lzbench 1.8 Test: Brotli 0 - Process: Compression MB/s > Higher Is Better cp . 393 |===================================================================== lzbench 1.8 Test: Brotli 0 - Process: Decompression MB/s > Higher Is Better cp . 497 |===================================================================== lzbench 1.8 Test: Brotli 2 - Process: Compression MB/s > Higher Is Better cp . 168 |===================================================================== lzbench 1.8 Test: Brotli 2 - Process: Decompression MB/s > Higher Is Better cp . 584 |===================================================================== lzbench 1.8 Test: Libdeflate 1 - Process: Compression MB/s > Higher Is Better cp . 174 |===================================================================== lzbench 1.8 Test: Libdeflate 1 - Process: Decompression MB/s > Higher Is Better cp . 874 |===================================================================== LZ4 Compression 1.9.3 Compression Level: 1 - Compression Speed MB/s > Higher Is Better cp . 9899.57 |================================================================= LZ4 Compression 1.9.3 Compression Level: 1 - Decompression Speed MB/s > Higher Is Better cp . 10987.2 |================================================================= LZ4 Compression 1.9.3 Compression Level: 3 - Compression Speed MB/s > Higher Is Better cp . 45.34 |=================================================================== LZ4 Compression 1.9.3 Compression Level: 3 - Decompression Speed MB/s > Higher Is Better cp . 8959.3 |================================================================== LZ4 Compression 1.9.3 Compression Level: 9 - Compression Speed MB/s > Higher Is Better cp . 43.39 |=================================================================== LZ4 Compression 1.9.3 Compression Level: 9 - Decompression Speed MB/s > Higher Is Better cp . 8965.9 |================================================================== Zstd Compression 1.5.0 Compression Level: 3 - Compression Speed MB/s > Higher Is Better cp . 5449.5 |================================================================== Zstd Compression 1.5.0 Compression Level: 8 - Compression Speed MB/s > Higher Is Better cp . 1289.2 |================================================================== Zstd Compression 1.5.0 Compression Level: 8 - Decompression Speed MB/s > Higher Is Better cp . 2628.4 |================================================================== Zstd Compression 1.5.0 Compression Level: 19 - Compression Speed MB/s > Higher Is Better cp . 72.0 |==================================================================== Zstd Compression 1.5.0 Compression Level: 19 - Decompression Speed MB/s > Higher Is Better cp . 2145.1 |================================================================== Zstd Compression 1.5.0 Compression Level: 3, Long Mode - Compression Speed MB/s > Higher Is Better cp . 746.6 |=================================================================== Zstd Compression 1.5.0 Compression Level: 3, Long Mode - Decompression Speed MB/s > Higher Is Better cp . 2802.3 |================================================================== Zstd Compression 1.5.0 Compression Level: 8, Long Mode - Compression Speed MB/s > Higher Is Better cp . 725.2 |=================================================================== Zstd Compression 1.5.0 Compression Level: 8, Long Mode - Decompression Speed MB/s > Higher Is Better cp . 2838.8 |================================================================== Zstd Compression 1.5.0 Compression Level: 19, Long Mode - Compression Speed MB/s > Higher Is Better cp . 35.1 |==================================================================== Zstd Compression 1.5.0 Compression Level: 19, Long Mode - Decompression Speed MB/s > Higher Is Better cp . 2354.4 |================================================================== 7-Zip Compression 22.00 Test: Compression Rating MIPS > Higher Is Better cp . 321289 |================================================================== 7-Zip Compression 22.00 Test: Decompression Rating MIPS > Higher Is Better cp . 322936 |================================================================== Parallel BZIP2 Compression 1.1.13 FreeBSD-13.0-RELEASE-amd64-memstick.img Compression Seconds < Lower Is Better cp . 3.044 |=================================================================== Gzip Compression Linux Source Tree Archiving To .tar.gz Seconds < Lower Is Better cp . 45.65 |=================================================================== XZ Compression 5.2.4 Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9 Seconds < Lower Is Better cp . 20.27 |=================================================================== System GZIP Decompression Seconds < Lower Is Better cp . 3.681 |=================================================================== System XZ Decompression Seconds < Lower Is Better cp . 3.883 |=================================================================== System ZLIB Decompression 1.2.7 ms < Lower Is Better cp . 1972.98 |=================================================================