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&gru&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: 3 - Compression Speedcompress-zstd: 3 - Decompression Speedcompress-zstd: 8 - Compression Speedcompress-zstd: 8 - Decompression Speedcompress-zstd: 19 - Compression Speedcompress-zstd: 19 - Decompression Speedcompress-zstd: 3, Long Mode - Compression Speedcompress-zstd: 3, Long Mode - Decompression Speedcompress-zstd: 8, Long Mode - Compression Speedcompress-zstd: 8, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedcompress-zstd: 19, Long Mode - Decompression Speedbuild-linux-kernel: Time To Compile12345673634.63670.8564.03617.559.33132.4558.43883.8531.43803.843.93202.453.5883619.23667.5554.83622.760.43146.6573.13874.7541.33818.643.53208.053.6643614.63673.3556.83617.260.13172.7559.33878.3535.03815.942.63214.653.4833607.63666.1554.83622.759.63150.4574.13881.5531.23808.943.43211.253.5263641.13668.4559.83615.859.33155.6565.93882.2535.13809.743.53170.653.5293648.93665.8555.23621.361.73165.6563.63884.7536.53805.443.23219.353.7043642.53668.7572.23623.060.63155.8572.03879.6535.93819.342.33218.653.612OpenBenchmarking.org

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

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 - 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: 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

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 - 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, 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: 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: 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: 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: 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: 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

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

Phoronix Test Suite v10.8.4