Dell XPS Laptop

Intel Core i7-8550U testing with a Dell 0H0VG3 (1.0.2 BIOS) and Intel UHD 620 3GB on Ubuntu 19.04 via the Phoronix Test Suite.

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Result
Identifier
Performance Per
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Date
Run
  Test
  Duration
PM961 NVMe SAMSUNG - Intel Core i7-8550U
February 20 2019
  2 Hours, 6 Minutes
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PM961 NVMe SAMSUNG - Intel Core i7-8550U

Processor: Intel Core i7-8550U @ 4.00GHz (4 Cores / 8 Threads), Motherboard: Dell 0H0VG3 (1.0.2 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 8192MB, Disk: PM961 NVMe SAMSUNG 256GB, Graphics: Intel UHD 620 3GB (1150MHz), Audio: Realtek ALC3271, Network: Qualcomm Atheros QCA6174 802.11ac

OS: Ubuntu 19.04, Kernel: 4.19.0-12-generic (x86_64), Desktop: GNOME Shell 3.30.2, Display Server: X Server 1.20.3, Display Driver: modesetting 1.20.3, OpenGL: 4.5 Mesa 19.1.0-devel (git-64df820939), Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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
Disk Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15+ + Python 3.7.2+
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

Dell XPS LaptopOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-8550U @ 4.00GHz (4 Cores / 8 Threads)Dell 0H0VG3 (1.0.2 BIOS)Intel Xeon E3-1200 v6/7th8192MBPM961 NVMe SAMSUNG 256GBIntel UHD 620 3GB (1150MHz)Realtek ALC3271Qualcomm Atheros QCA6174 802.11acUbuntu 19.044.19.0-12-generic (x86_64)GNOME Shell 3.30.2X Server 1.20.3modesetting 1.20.34.5 Mesa 19.1.0-devel (git-64df820939)GCC 8.2.0ext41920x1080ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionDell XPS Laptop BenchmarksSystem Logs- --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 - NONE / errors=remount-ro,relatime,rw- Scaling Governor: intel_pstate powersave- Python 2.7.15+ + Python 3.7.2+- KPTI + __user pointer sanitization + Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

Dell XPS Laptopfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSyncmpcbench: Multi-Precision Benchmarklczero: BLASlczero: Randnamd: ATPase Simulation - 327,506 Atomslzbench: XZ 0 - Compressionlzbench: XZ 0 - Decompressionlzbench: Zstd 1 - Compressionlzbench: Zstd 1 - Decompressionlzbench: Brotli 0 - Compressionlzbench: Brotli 0 - Decompressionlzbench: Libdeflate 1 - Compressionlzbench: Libdeflate 1 - Decompressionluajit: Compositeluajit: Monte Carloluajit: Fast Fourier Transformluajit: Sparse Matrix Multiplyluajit: Dense LU Matrix Factorizationluajit: Jacobi Successive Over-Relaxationaom-av1: AV1 Video Encodingsvt-av1: 1080p 8-bit YUV To AV1 Video Encodesvt-hevc: 1080p 8-bit YUV To HEVC Video Encodesvt-vp9: 1080p 8-bit YUV To VP9 Video Encodevpxenc: vpxenc VP9 1080p Video Encodex264: H.264 Video Encodingx265: H.265 1080p Video Encodingasmfish: 1024 Hash Memory, 26 Depthprimesieve: 1e12 Prime Number Generationdav1d: Summer Nature 4Kdav1d: Summer Nature 1080pencode-mp3: WAV To MP3ctx-clock: Context Switch Timeoptcarrot: Optimized Benchmarkpybench: Total For Average Test TimesPM961 NVMe SAMSUNG - Intel Core i7-8550U84.63160.0068.1819339117110.523880566.369843797387101139454821410341362500236.171261331115020.131.9357.7915.9323.0927.3014.75774390388.4985.1922.9630.19338124.64995OpenBenchmarking.org

FS-Mark

FS_Mark is designed to test a system's file-system performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizePM961 NVMe SAMSUNG - Intel Core i7-8550U20406080100SE +/- 5.30, N = 984.631. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsPM961 NVMe SAMSUNG - Intel Core i7-8550U4080120160200SE +/- 3.00, N = 3160.001. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizePM961 NVMe SAMSUNG - Intel Core i7-8550U1530456075SE +/- 1.09, N = 1268.181. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncPM961 NVMe SAMSUNG - Intel Core i7-8550U400800120016002000SE +/- 20.15, N = 319331. (CC) gcc options: -static

GNU MPC

GNU MPC is a C library for the arithmetic of complex numbers. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgGlobal Score, More Is BetterGNU MPC 1.1.0Multi-Precision BenchmarkPM961 NVMe SAMSUNG - Intel Core i7-8550U2K4K6K8K10KSE +/- 54.87, N = 391171. (CC) gcc options: -O2 -pedantic -fomit-frame-pointer -m64 -mtune=skylake -march=broadwell -MT -MD -MP -MF

LeelaChessZero

LeelaChessZero (lc0 / lczero) is a chess engine automated vian neural networks. This test profile can be used for OpenCL, CUDA + cuDNN, and BLAS (CPU-based) benchmarking. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgNodes Per Second, More Is BetterLeelaChessZero 0.20.1Backend: BLASPM961 NVMe SAMSUNG - Intel Core i7-8550U20406080100SE +/- 0.40, N = 3110.521. (CXX) g++ options: -lpthread

OpenBenchmarking.orgNodes Per Second, More Is BetterLeelaChessZero 0.20.1Backend: RandomPM961 NVMe SAMSUNG - Intel Core i7-8550U80K160K240K320K400KSE +/- 2868.45, N = 33880561. (CXX) g++ options: -lpthread

NAMD

NAMD is a parallel molecular dynamics code designed for high-performance simulation of large biomolecular systems. NAMD was developed by the Theoretical and Computational Biophysics Group in the Beckman Institute for Advanced Science and Technology at the University of Illinois at Urbana-Champaign. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgdays/ns, Fewer Is BetterNAMD 2.13b1ATPase Simulation - 327,506 AtomsPM961 NVMe SAMSUNG - Intel Core i7-8550U246810SE +/- 0.00439, N = 36.36984

lzbench

lzbench is an in-memory benchmark of various compressors. The file used for compression is a Linux kernel source tree tarball. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: CompressionPM961 NVMe SAMSUNG - Intel Core i7-8550U918273645371. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: XZ 0 - Process: DecompressionPM961 NVMe SAMSUNG - Intel Core i7-8550U20406080100971. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Zstd 1 - Process: CompressionPM961 NVMe SAMSUNG - Intel Core i7-8550U801602403204003871. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Zstd 1 - Process: DecompressionPM961 NVMe SAMSUNG - Intel Core i7-8550U2004006008001000SE +/- 2.65, N = 310111. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Brotli 0 - Process: CompressionPM961 NVMe SAMSUNG - Intel Core i7-8550U901802703604503941. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Brotli 0 - Process: DecompressionPM961 NVMe SAMSUNG - Intel Core i7-8550U120240360480600SE +/- 1.20, N = 35481. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Libdeflate 1 - Process: CompressionPM961 NVMe SAMSUNG - Intel Core i7-8550U50100150200250SE +/- 0.67, N = 32141. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 2017-08-08Test: Libdeflate 1 - Process: DecompressionPM961 NVMe SAMSUNG - Intel Core i7-8550U2004006008001000SE +/- 2.08, N = 310341. (CXX) g++ options: -lrt -static -lpthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

LuaJIT

This test profile is a collection of Lua scripts/benchmarks run against a locally-built copy of LuaJIT upstream. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.1-gitTest: CompositePM961 NVMe SAMSUNG - Intel Core i7-8550U30060090012001500SE +/- 2.07, N = 313621. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.1-gitTest: Monte CarloPM961 NVMe SAMSUNG - Intel Core i7-8550U110220330440550SE +/- 0.04, N = 35001. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.1-gitTest: Fast Fourier TransformPM961 NVMe SAMSUNG - Intel Core i7-8550U50100150200250SE +/- 1.27, N = 3236.171. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.1-gitTest: Sparse Matrix MultiplyPM961 NVMe SAMSUNG - Intel Core i7-8550U30060090012001500SE +/- 1.29, N = 312611. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.1-gitTest: Dense LU Matrix FactorizationPM961 NVMe SAMSUNG - Intel Core i7-8550U7001400210028003500SE +/- 7.97, N = 333111. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.1-gitTest: Jacobi Successive Over-RelaxationPM961 NVMe SAMSUNG - Intel Core i7-8550U30060090012001500SE +/- 0.31, N = 315021. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

AOM AV1

This is a simple test of the AOMedia AV1 encoder run on the CPU with a sample video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2019-02-11AV1 Video EncodingPM961 NVMe SAMSUNG - Intel Core i7-8550U0.02930.05860.08790.11720.1465SE +/- 0.00, N = 30.131. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

SVT-AV1

This is a test of the Intel Open Visual Cloud Scalable Video Technology SVT-AV1 CPU-based multi-threaded video encoder for the AV1 video format with a sample 1080p YUV video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 2019-02-151080p 8-bit YUV To AV1 Video EncodePM961 NVMe SAMSUNG - Intel Core i7-8550U0.43430.86861.30291.73722.1715SE +/- 0.00, N = 31.931. (CC) gcc options: -mavx -fPIE -fPIC -O2 -pie -lpthread -lm

SVT-HEVC

This is a test of the Intel Open Visual Cloud Scalable Video Technology SVT-HEVC CPU-based multi-threaded video encoder for the HEVC / H.265 video format with a sample 1080p YUV video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 2019-02-031080p 8-bit YUV To HEVC Video EncodePM961 NVMe SAMSUNG - Intel Core i7-8550U1326395265SE +/- 1.01, N = 357.791. (CC) gcc options: -fPIE -fPIC -O2 -flto -fvisibility=hidden -march=native -pie -rdynamic -lpthread -lrt

SVT-VP9

This is a test of the Intel Open Visual Cloud Scalable Video Technology SVT-VP9 CPU-based multi-threaded video encoder for the VP9 video format with a sample 1080p YUV video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 2019-02-171080p 8-bit YUV To VP9 Video EncodePM961 NVMe SAMSUNG - Intel Core i7-8550U48121620SE +/- 0.18, N = 315.931. (CC) gcc options: -fPIE -fPIC -O2 -flto -fvisibility=hidden -mavx -pie -rdynamic -lpthread -lrt -lm

VP9 libvpx Encoding

This is a standard video encoding performance test of Google's libvpx library and the vpxenc command for the VP9/WebM format using a sample 1080p video. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.0vpxenc VP9 1080p Video EncodePM961 NVMe SAMSUNG - Intel Core i7-8550U612182430SE +/- 0.03, N = 323.091. (CC) gcc options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE

x264

This is a simple test of the x264 encoder run on the CPU (OpenCL support disabled) with a sample video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingPM961 NVMe SAMSUNG - Intel Core i7-8550U612182430SE +/- 0.46, N = 427.301. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

x265

This is a simple test of the x265 encoder run on the CPU with a sample 1080p video file. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video EncodingPM961 NVMe SAMSUNG - Intel Core i7-8550U48121620SE +/- 0.02, N = 314.751. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl

asmFish

This is a test of asmFish, an advanced chess benchmark written in Assembly. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgNodes/second, More Is BetterasmFish 2018-07-231024 Hash Memory, 26 DepthPM961 NVMe SAMSUNG - Intel Core i7-8550U1.7M3.4M5.1M6.8M8.5MSE +/- 55626.29, N = 37743903

Primesieve

Primesieve generates prime numbers using a highly optimized sieve of Eratosthenes implementation. Primesieve benchmarks the CPU's L1/L2 cache performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 7.41e12 Prime Number GenerationPM961 NVMe SAMSUNG - Intel Core i7-8550U20406080100SE +/- 0.31, N = 388.491. (CXX) g++ options: -O3 -lpthread

dav1d

Dav1d is an open-source, speedy AV1 video decoder. This test profile times how long it takes to decode some sample AV1 video content. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.1Video Input: Summer Nature 4KPM961 NVMe SAMSUNG - Intel Core i7-8550U20406080100SE +/- 0.51, N = 385.191. (CC) gcc options: -pthread

OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.1Video Input: Summer Nature 1080pPM961 NVMe SAMSUNG - Intel Core i7-8550U612182430SE +/- 0.15, N = 322.961. (CC) gcc options: -pthread

LAME MP3 Encoding

LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3PM961 NVMe SAMSUNG - Intel Core i7-8550U714212835SE +/- 0.10, N = 330.191. (CC) gcc options: -lncurses -lm

ctx_clock

Ctx_clock is a simple test program to measure the context switch time in clock cycles. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimePM961 NVMe SAMSUNG - Intel Core i7-8550U70140210280350338

Optcarrot

Optcarrot is an NES emulator benchmark for the Ruby language. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is BetterOptcarrotOptimized BenchmarkPM961 NVMe SAMSUNG - Intel Core i7-8550U306090120150SE +/- 0.23, N = 4124.641. ruby 2.5.3p105 (2018-10-18 revision 65156) [x86_64-linux-gnu]

PyBench

This test profile reports the total time of the different average timed test results from PyBench. PyBench reports average test times for different functions such as BuiltinFunctionCalls and NestedForLoops, with this total result providing a rough estimate as to Python's average performance on a given system. This test profile runs PyBench each time for 20 rounds. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesPM961 NVMe SAMSUNG - Intel Core i7-8550U2004006008001000SE +/- 2.85, N = 3995

PM961 NVMe SAMSUNG - Intel Core i7-8550U

Processor: Intel Core i7-8550U @ 4.00GHz (4 Cores / 8 Threads), Motherboard: Dell 0H0VG3 (1.0.2 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 8192MB, Disk: PM961 NVMe SAMSUNG 256GB, Graphics: Intel UHD 620 3GB (1150MHz), Audio: Realtek ALC3271, Network: Qualcomm Atheros QCA6174 802.11ac

OS: Ubuntu 19.04, Kernel: 4.19.0-12-generic (x86_64), Desktop: GNOME Shell 3.30.2, Display Server: X Server 1.20.3, Display Driver: modesetting 1.20.3, OpenGL: 4.5 Mesa 19.1.0-devel (git-64df820939), Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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
Disk Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15+ + Python 3.7.2+
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

Testing initiated at 20 February 2019 20:29 by user phoronix.