zstd kernel cascade lake x

Intel Core i9-10980XE testing with a ASRock X299 Steel Legend (P1.30 BIOS) and llvmpipe on Ubuntu 20.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2103049-PTS-ZSTDKERN70&grs&sro.

zstd kernel cascade lake xProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen Resolution1234567Intel Core i9-10980XE @ 4.80GHz (18 Cores / 36 Threads)ASRock X299 Steel Legend (P1.30 BIOS)Intel Sky Lake-E DMI3 Registers32GBSamsung SSD 970 PRO 512GBllvmpipeRealtek ALC1220Intel I219-V + Intel I211Ubuntu 20.045.11.0-rc2-phx (x86_64) 20210109GNOME Shell 3.36.4X Server 1.20.93.3 Mesa 20.0.8 (LLVM 10.0.0 256 bits)GCC 9.3.0 + CUDA 11.1ext41024x768OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details- Scaling Governor: intel_cpufreq ondemand - CPU Microcode: 0x5003003Security Details- itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced IBRS IBPB: conditional RSB filling + srbds: Not affected + tsx_async_abort: Mitigation of TSX disabled

zstd kernel cascade lake xcompress-zstd: 19 - Compression Speedcompress-zstd: 19, Long Mode - Compression Speedcompress-zstd: 8 - Compression Speedcompress-zstd: 3, Long Mode - Compression Speedcompress-zstd: 8, Long Mode - Compression Speedcompress-zstd: 19, Long Mode - Decompression Speedcompress-zstd: 19 - Decompression Speedcompress-zstd: 3 - Compression Speedbuild-linux-kernel: Time To Compilecompress-zstd: 8, Long Mode - Decompression Speedcompress-zstd: 3, Long Mode - Decompression Speedcompress-zstd: 3 - Decompression Speedcompress-zstd: 8 - Decompression Speed123456759.343.9564.0558.4531.43202.43132.43634.653.5883803.83883.83670.83617.560.443.5554.8573.1541.33208.03146.63619.253.6643818.63874.73667.53622.760.142.6556.8559.3535.03214.63172.73614.653.4833815.93878.33673.33617.259.643.4554.8574.1531.23211.23150.43607.653.5263808.93881.53666.13622.759.343.5559.8565.9535.13170.63155.63641.153.5293809.73882.23668.43615.861.743.2555.2563.6536.53219.33165.63648.953.7043805.43884.73665.83621.360.642.3572.2572.0535.93218.63155.83642.553.6123819.33879.63668.73623.0OpenBenchmarking.org

Zstd Compression

Compression Level: 19 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 19 - Compression Speed12345671428425670SE +/- 0.56, N = 3SE +/- 0.97, N = 3SE +/- 0.31, N = 3SE +/- 0.18, N = 3SE +/- 0.22, N = 3SE +/- 0.68, N = 7SE +/- 0.67, N = 359.360.460.159.659.361.760.61. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 19, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 19, Long Mode - Compression Speed12345671020304050SE +/- 0.15, N = 3SE +/- 0.06, N = 3SE +/- 0.35, N = 3SE +/- 0.29, N = 3SE +/- 0.25, N = 3SE +/- 0.49, N = 3SE +/- 0.41, N = 343.943.542.643.443.543.242.31. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 8 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 8 - Compression Speed1234567120240360480600SE +/- 4.23, N = 3SE +/- 5.13, N = 3SE +/- 4.01, N = 3SE +/- 3.96, N = 3SE +/- 6.34, N = 6SE +/- 6.79, N = 3SE +/- 8.28, N = 3564.0554.8556.8554.8559.8555.2572.21. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 3, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 3, Long Mode - Compression Speed1234567120240360480600SE +/- 6.31, N = 3SE +/- 6.11, N = 3SE +/- 6.29, N = 3SE +/- 4.44, N = 3SE +/- 2.76, N = 3SE +/- 7.52, N = 3SE +/- 3.68, N = 3558.4573.1559.3574.1565.9563.6572.01. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 8, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 8, Long Mode - Compression Speed1234567120240360480600SE +/- 2.90, N = 3SE +/- 3.25, N = 3SE +/- 5.57, N = 3SE +/- 3.79, N = 3SE +/- 1.79, N = 3SE +/- 3.03, N = 3SE +/- 2.56, N = 3531.4541.3535.0531.2535.1536.5535.91. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 19, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 19, Long Mode - Decompression Speed12345677001400210028003500SE +/- 17.58, N = 3SE +/- 20.36, N = 3SE +/- 11.75, N = 3SE +/- 12.10, N = 3SE +/- 7.79, N = 3SE +/- 6.80, N = 3SE +/- 2.81, N = 33202.43208.03214.63211.23170.63219.33218.61. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 19 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 19 - Decompression Speed12345677001400210028003500SE +/- 19.78, N = 3SE +/- 17.41, N = 3SE +/- 17.87, N = 3SE +/- 19.70, N = 3SE +/- 24.55, N = 3SE +/- 12.28, N = 7SE +/- 21.27, N = 33132.43146.63172.73150.43155.63165.63155.81. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 3 - Compression Speed12345678001600240032004000SE +/- 7.41, N = 3SE +/- 18.77, N = 3SE +/- 18.18, N = 3SE +/- 26.21, N = 3SE +/- 20.12, N = 3SE +/- 25.32, N = 3SE +/- 32.19, N = 33634.63619.23614.63607.63641.13648.93642.51. (CC) gcc options: -O3 -pthread -lz -llzma

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 5.10.20Time To Compile12345671224364860SE +/- 0.90, N = 3SE +/- 0.80, N = 3SE +/- 0.85, N = 3SE +/- 0.90, N = 3SE +/- 0.88, N = 3SE +/- 0.86, N = 3SE +/- 0.87, N = 353.5953.6653.4853.5353.5353.7053.61

Zstd Compression

Compression Level: 8, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 8, Long Mode - Decompression Speed12345678001600240032004000SE +/- 8.73, N = 3SE +/- 10.12, N = 3SE +/- 2.22, N = 3SE +/- 4.27, N = 3SE +/- 6.33, N = 3SE +/- 11.44, N = 3SE +/- 5.90, N = 33803.83818.63815.93808.93809.73805.43819.31. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 3, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 3, Long Mode - Decompression Speed12345678001600240032004000SE +/- 0.70, N = 3SE +/- 2.45, N = 3SE +/- 2.31, N = 3SE +/- 2.73, N = 3SE +/- 0.61, N = 3SE +/- 1.81, N = 3SE +/- 2.38, N = 33883.83874.73878.33881.53882.23884.73879.61. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 3 - Decompression Speed12345678001600240032004000SE +/- 1.24, N = 3SE +/- 5.08, N = 3SE +/- 0.93, N = 3SE +/- 7.15, N = 3SE +/- 2.02, N = 3SE +/- 7.34, N = 3SE +/- 4.85, N = 33670.83667.53673.33666.13668.43665.83668.71. (CC) gcc options: -O3 -pthread -lz -llzma

Zstd Compression

Compression Level: 8 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.9Compression Level: 8 - Decompression Speed12345678001600240032004000SE +/- 1.56, N = 3SE +/- 7.75, N = 3SE +/- 1.12, N = 3SE +/- 6.61, N = 3SE +/- 6.11, N = 6SE +/- 6.07, N = 3SE +/- 2.89, N = 33617.53622.73617.23622.73615.83621.33623.01. (CC) gcc options: -O3 -pthread -lz -llzma

Phoronix Test Suite v10.8.4