zstdnooptimizations

Intel Core i5-2500K testing with a Gigabyte Z77X-UD3H (F18 BIOS) and XFX AMD Radeon HD 8800 2048MB on Solus 3.9999 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1805319-FO-ZSTDNOOPT68.

zstdnooptimizationsProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay DriverOpenGLCompilerFile-SystemScreen Resolution12345unroll-loopsIntel Core i5-2500K @ 5.90GHz (4 Cores)Gigabyte Z77X-UD3H (F18 BIOS)Intel 2nd Generation Core Family DRAM8192MB120GB Samsung SSD 840 + 250GB Samsung SSD 840 + 1000GB Seagate ST31000524ASXFX AMD Radeon HD 8800 2048MBVIA VT2020BenQ XL2430TRealtek RTL8111/8168/8411 + Qualcomm Atheros AR9287 WirelessSolus 3.99994.16.12-73.current (x86_64)KDE Plasma 5.12.5modesetting 1.19.64.5 Mesa 18.1.0 (LLVM 6.0.0)GCC 7.3.0 + Clang 6.0.0 + LLVM 6.0.0ext41920x1080OpenBenchmarking.orgKernel Details- radeon.si_support=0 radeon.cik_support=0 amdgpu.si_support=1 amdgpu.cik_support=1Compiler Details- --build=x86_64-solus-linux --enable-__cxa_atexit --enable-clocale=gnu --enable-gnu-indirect-function --enable-gold --enable-languages=c,c++,fortran --enable-ld=default --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --target=x86_64-solus-linux --with-arch_32=i686 --with-gnu-ld --with-linker-hash-style=gnu --with-multilib-list=m32,m64 Processor Details- Scaling Governor: intel_pstate powersaveSecurity Details- KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW Protection

zstdnooptimizationscompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19DifferenceStandard ErrorStandard Deviation12345unroll-loops126.621.00x0.370.51%124.701.02x0.030.04%OpenBenchmarking.org

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd CompressionCompressing ubuntu-16.04.3-server-i386.img, Compression Level 1912345unroll-loops306090120150SE +/- 0.37, N = 3SE +/- 0.03, N = 3126.62124.70

Phoronix Test Suite v10.8.4