2020-12-25-1614

2 x Intel Xeon E5-2680 v2 testing with a Supermicro X9DRW v0123456789 (3.2 BIOS) and llvmpipe on Peppermint 10 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2012252-FI-20201225153.

2020-12-25-1614ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolution2 x Intel Xeon E5-2680 v22 x Intel Xeon E5-2680 v2 @ 3.60GHz (20 Cores / 40 Threads)Supermicro X9DRW v0123456789 (3.2 BIOS)Intel Xeon E7 v2/Xeon4 x 16384 MB DDR3-1866MT/s Samsung M393B2G70DB0-CMA16GB USB Flash Drivellvmpipe2 x Intel I350Peppermint 105.0.0-37-generic (x86_64)LXDEX Server 1.20.4modesetting 1.20.43.3 Mesa 19.0.8 (LLVM 8.0 256 bits)GCC 7.5.0overlayfs1600x900OpenBenchmarking.org- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --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++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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 --with-tune=generic --without-cuda-driver -v - Scaling Governor: intel_pstate performance - CPU Microcode: 0x42e- itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + 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 Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + tsx_async_abort: Not affected

2020-12-25-1614multichase: 4MB Array, 64 Byte Stridemultichase: 1GB Array, 256 Byte Stridemultichase: 256MB Array, 256 Byte Stridemultichase: 1GB Array, 256 Byte Stride, 2 Threadsmultichase: 1GB Array, 256 Byte Stride, 4 Threads2 x Intel Xeon E5-2680 v26.45361.71162.15368.32975.243OpenBenchmarking.org

Multichase Pointer Chaser

Test: 4MB Array, 64 Byte Stride

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 4MB Array, 64 Byte Stride2 x Intel Xeon E5-2680 v2246810SE +/- 0.009, N = 36.4531. (CC) gcc options: -O2 -static -pthread -lrt

Multichase Pointer Chaser

Test: 1GB Array, 256 Byte Stride

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte Stride2 x Intel Xeon E5-2680 v21428425670SE +/- 0.29, N = 361.711. (CC) gcc options: -O2 -static -pthread -lrt

Multichase Pointer Chaser

Test: 256MB Array, 256 Byte Stride

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 256MB Array, 256 Byte Stride2 x Intel Xeon E5-2680 v21428425670SE +/- 0.04, N = 362.151. (CC) gcc options: -O2 -static -pthread -lrt

Multichase Pointer Chaser

Test: 1GB Array, 256 Byte Stride, 2 Threads

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte Stride, 2 Threads2 x Intel Xeon E5-2680 v21530456075SE +/- 0.22, N = 368.331. (CC) gcc options: -O2 -static -pthread -lrt

Multichase Pointer Chaser

Test: 1GB Array, 256 Byte Stride, 4 Threads

OpenBenchmarking.orgns, Fewer Is BetterMultichase Pointer ChaserTest: 1GB Array, 256 Byte Stride, 4 Threads2 x Intel Xeon E5-2680 v220406080100SE +/- 0.01, N = 375.241. (CC) gcc options: -O2 -static -pthread -lrt

Phoronix Test Suite v10.8.4