Linux 5.5 Ryzen Threadripper 3970X

AMD Ryzen Threadripper 3970X 32-Core testing with a ASUS ROG ZENITH II EXTREME (0601 BIOS) and MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB on Ubuntu 19.10 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1912010-HU-LINUX55RY52
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Linux 5.5 Git
November 30 2019
  56 Minutes
Linux 5.4.0
November 30 2019
  1 Hour, 1 Minute
Invert Behavior (Only Show Selected Data)
  58 Minutes
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Linux 5.5 Git

Processor: AMD Ryzen Threadripper 3970X 32-Core @ 3.70GHz (32 Cores / 64 Threads), Motherboard: ASUS ROG ZENITH II EXTREME (0601 BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB Force MP600, Graphics: MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1366/2000MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: ASUS VP28U, Network: Aquantia AQC107 NBase-T/IEEE + Intel I211 + Intel Device 2723

OS: Ubuntu 19.10, Kernel: 5.4.0-999-generic (x86_64) 20191128, Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 3840x2160

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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-offload-targets=nvptx-none,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 Notes: Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x8301025
Java Notes: OpenJDK Runtime Environment (build 11.0.5-ea+10-post-Ubuntu-0ubuntu1)
Python Notes: Python 2.7.17rc1 + Python 3.7.5
Security Notes: itlb_multihit: Not affected + 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 Full AMD retpoline IBPB: conditional STIBP: conditional RSB filling + tsx_async_abort: Not affected

Linux 5.4.0

OS: Ubuntu 19.10, Kernel: 5.4.0-050400-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.2.1 (LLVM 9.0.0), Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 3840x2160

Linux 5.5 Ryzen Threadripper 3970XProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionOpenGLLinux 5.5 GitLinux 5.4.0AMD Ryzen Threadripper 3970X 32-Core @ 3.70GHz (32 Cores / 64 Threads)ASUS ROG ZENITH II EXTREME (0601 BIOS)AMD Starship/Matisse64512MB1000GB Force MP600MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1366/2000MHz)AMD Ellesmere HDMI AudioASUS VP28UAquantia AQC107 NBase-T/IEEE + Intel I211 + Intel Device 2723Ubuntu 19.105.4.0-999-generic (x86_64) 20191128GNOME Shell 3.34.1X Server 1.20.5modesetting 1.20.5GCC 9.2.1 20191008ext43840x21605.4.0-050400-generic (x86_64)4.5 Mesa 19.2.1 (LLVM 9.0.0)OpenBenchmarking.orgCompiler Details- --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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-offload-targets=nvptx-none,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: acpi-cpufreq ondemand - CPU Microcode: 0x8301025Java Details- OpenJDK Runtime Environment (build 11.0.5-ea+10-post-Ubuntu-0ubuntu1)Python Details- Python 2.7.17rc1 + Python 3.7.5Security Details- itlb_multihit: Not affected + 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 Full AMD retpoline IBPB: conditional STIBP: conditional RSB filling + tsx_async_abort: Not affected

Linux 5.5 Git vs. Linux 5.4.0 ComparisonPhoronix Test SuiteBaseline+11.8%+11.8%+23.6%+23.6%+35.4%+35.4%+47.2%+47.2%43.5%7.2%4.6%2.9%2.7%OpenMP Stencil47.3%S.V.M.PCreate Processes17.9%16 - Process16.8%GET13.2%32 - Process11.8%Create Threads9.8%16 - Thread7.5%OpenMP CFD SolverLaunch Programs6.6%Rand Fill SyncOpenMP CUTCP3%SETRand ReadParboilStress-NGOSBenchHackbenchRedisHackbenchOSBenchHackbenchRodiniaOSBenchFacebook RocksDBParboilRedisFacebook RocksDBLinux 5.5 GitLinux 5.4.0

Linux 5.5 Ryzen Threadripper 3970Xhackbench: 16 - Threadhackbench: 16 - Processhackbench: 32 - Processstress-ng: Semaphoresstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: System V Message Passingparboil: OpenMP LBMparboil: OpenMP CUTCPparboil: OpenMP Stencilparboil: OpenMP MRI Griddingrodinia: OpenMP LavaMDrodinia: OpenMP CFD Solverosbench: Create Filesosbench: Create Threadsosbench: Launch Programsosbench: Create Processesosbench: Memory Allocationsmcperf: Getmcperf: Setredis: GETredis: SETrocksdb: Rand Fillrocksdb: Rand Readrocksdb: Seq Fillrocksdb: Rand Fill Syncrocksdb: Read While Writingcassandra: WritesLinux 5.5 GitLinux 5.4.015.76114.69229.1663382057.2422067.7120326454.9317975485.0542.2896980.9362904.79058357.9355567.9587.56711.00333117.98629744.33711433.77040266.80568075920.745285.52757281.021908302.521155213177950987121527333121620939227930616.94817.16232.6163375083.6322474.5320246779.4425789767.5942.2196550.9646997.05672558.0298287.9527.06010.91236219.74423747.26648339.81987667.31104976486.344697.32436504.721963182.0811412251827117841206319346346215797282491OpenBenchmarking.org

Hackbench

This is a benchmark of Hackbench, a test of the Linux kernel scheduler. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ThreadLinux 5.4.0Linux 5.5 Git48121620SE +/- 0.06, N = 3SE +/- 0.10, N = 316.9515.761. (CC) gcc options: -lpthread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ProcessLinux 5.4.0Linux 5.5 Git48121620SE +/- 0.02, N = 3SE +/- 0.06, N = 317.1614.691. (CC) gcc options: -lpthread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: ProcessLinux 5.4.0Linux 5.5 Git816243240SE +/- 0.24, N = 3SE +/- 0.07, N = 332.6229.171. (CC) gcc options: -lpthread

Stress-NG

Stress-NG is a Linux stress tool developed by Colin King of Canonical. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresLinux 5.4.0Linux 5.5 Git700K1400K2100K2800K3500KSE +/- 38842.58, N = 3SE +/- 11845.71, N = 33375083.633382057.241. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -lc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityLinux 5.4.0Linux 5.5 Git5K10K15K20K25KSE +/- 85.43, N = 3SE +/- 171.38, N = 322474.5322067.711. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -lc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingLinux 5.4.0Linux 5.5 Git4M8M12M16M20MSE +/- 793563.84, N = 15SE +/- 450966.81, N = 1520246779.4420326454.931. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -lc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message PassingLinux 5.4.0Linux 5.5 Git6M12M18M24M30MSE +/- 262165.94, N = 15SE +/- 171603.76, N = 1525789767.5917975485.051. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -lc

Parboil

The Parboil Benchmarks from the IMPACT Research Group at University of Illinois are a set of throughput computing applications for looking at computing architecture and compilers. Parboil test-cases support OpenMP, OpenCL, and CUDA multi-processing environments. However, at this time the test profile is just making use of the OpenMP and OpenCL test workloads. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP LBMLinux 5.4.0Linux 5.5 Git1020304050SE +/- 0.50, N = 6SE +/- 0.07, N = 342.2242.291. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP CUTCPLinux 5.4.0Linux 5.5 Git0.21710.43420.65130.86841.0855SE +/- 0.006651, N = 3SE +/- 0.003020, N = 30.9646990.9362901. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP StencilLinux 5.4.0Linux 5.5 Git246810SE +/- 0.121976, N = 12SE +/- 0.061399, N = 57.0567254.7905831. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP MRI GriddingLinux 5.4.0Linux 5.5 Git1326395265SE +/- 0.09, N = 3SE +/- 0.12, N = 358.0357.941. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

Rodinia

Rodinia is a suite focused upon accelerating compute-intensive applications with accelerators. CUDA, OpenMP, and OpenCL parallel models are supported by the included applications. This profile utilizes the OpenCL and OpenMP test binaries at the moment. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDLinux 5.4.0Linux 5.5 Git246810SE +/- 0.014, N = 3SE +/- 0.010, N = 37.9527.9581. (CXX) g++ options: -O2 -lOpenCL

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverLinux 5.4.0Linux 5.5 Git246810SE +/- 0.061, N = 3SE +/- 0.078, N = 37.0607.5671. (CXX) g++ options: -O2 -lOpenCL

OSBench

OSBench is a collection of micro-benchmarks for measuring operating system primitives like time to create threads/processes, launching programs, creating files, and memory allocation. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesLinux 5.4.0Linux 5.5 Git3691215SE +/- 0.03, N = 3SE +/- 0.02, N = 310.9111.001. (CC) gcc options: -lm

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ThreadsLinux 5.4.0Linux 5.5 Git510152025SE +/- 0.03, N = 3SE +/- 0.10, N = 319.7417.991. (CC) gcc options: -lm

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch ProgramsLinux 5.4.0Linux 5.5 Git1122334455SE +/- 0.70, N = 3SE +/- 0.14, N = 347.2744.341. (CC) gcc options: -lm

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ProcessesLinux 5.4.0Linux 5.5 Git918273645SE +/- 0.15, N = 3SE +/- 0.10, N = 339.8233.771. (CC) gcc options: -lm

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsLinux 5.4.0Linux 5.5 Git1530456075SE +/- 0.15, N = 3SE +/- 0.07, N = 367.3166.811. (CC) gcc options: -lm

Memcached mcperf

This is a test of twmperf/mcperf with memcached. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetLinux 5.4.0Linux 5.5 Git16K32K48K64K80KSE +/- 977.02, N = 5SE +/- 1103.60, N = 476486.375920.71. (CC) gcc options: -O2 -lm -rdynamic

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: SetLinux 5.4.0Linux 5.5 Git10K20K30K40K50KSE +/- 285.81, N = 3SE +/- 585.69, N = 344697.345285.51. (CC) gcc options: -O2 -lm -rdynamic

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 5.0.5Test: GETLinux 5.4.0Linux 5.5 Git600K1200K1800K2400K3000KSE +/- 37151.17, N = 15SE +/- 62275.55, N = 152436504.722757281.021. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 5.0.5Test: SETLinux 5.4.0Linux 5.5 Git400K800K1200K1600K2000KSE +/- 29615.07, N = 15SE +/- 25722.61, N = 151963182.081908302.521. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

Facebook RocksDB

This is a benchmark of Facebook's RocksDB as an embeddable persistent key-value store for fast storage based on Google's LevelDB. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Random FillLinux 5.4.0Linux 5.5 Git200K400K600K800K1000KSE +/- 7968.14, N = 3SE +/- 2688.46, N = 3114122511552131. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Random ReadLinux 5.4.0Linux 5.5 Git40M80M120M160M200MSE +/- 2349922.32, N = 4SE +/- 1455259.00, N = 31827117841779509871. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Sequential FillLinux 5.4.0Linux 5.5 Git300K600K900K1200K1500KSE +/- 13135.94, N = 3SE +/- 8869.99, N = 3120631912152731. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Random Fill SyncLinux 5.4.0Linux 5.5 Git7K14K21K28K35KSE +/- 54.88, N = 3SE +/- 180.22, N = 334634331211. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Read While WritingLinux 5.4.0Linux 5.5 Git1.3M2.6M3.9M5.2M6.5MSE +/- 30329.01, N = 3SE +/- 58214.88, N = 3621579762093921. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

Apache Cassandra

This is a benchmark of the Apache Cassandra NoSQL database management system making use of cassandra-stress. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgOp/s, More Is BetterApache Cassandra 3.11.4Test: WritesLinux 5.4.0Linux 5.5 Git60K120K180K240K300KSE +/- 3542.81, N = 3SE +/- 801.19, N = 3282491279306

Linux 5.5 Git

Processor: AMD Ryzen Threadripper 3970X 32-Core @ 3.70GHz (32 Cores / 64 Threads), Motherboard: ASUS ROG ZENITH II EXTREME (0601 BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB Force MP600, Graphics: MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1366/2000MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: ASUS VP28U, Network: Aquantia AQC107 NBase-T/IEEE + Intel I211 + Intel Device 2723

OS: Ubuntu 19.10, Kernel: 5.4.0-999-generic (x86_64) 20191128, Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 3840x2160

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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-offload-targets=nvptx-none,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 Notes: Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x8301025
Java Notes: OpenJDK Runtime Environment (build 11.0.5-ea+10-post-Ubuntu-0ubuntu1)
Python Notes: Python 2.7.17rc1 + Python 3.7.5
Security Notes: itlb_multihit: Not affected + 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 Full AMD retpoline IBPB: conditional STIBP: conditional RSB filling + tsx_async_abort: Not affected

Testing initiated at 30 November 2019 19:22 by user phoronix.

Linux 5.4.0

Processor: AMD Ryzen Threadripper 3970X 32-Core @ 3.70GHz (32 Cores / 64 Threads), Motherboard: ASUS ROG ZENITH II EXTREME (0601 BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB Force MP600, Graphics: MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1366/2000MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: ASUS VP28U, Network: Aquantia AQC107 NBase-T/IEEE + Intel I211 + Intel Device 2723

OS: Ubuntu 19.10, Kernel: 5.4.0-050400-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.2.1 (LLVM 9.0.0), Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 3840x2160

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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-offload-targets=nvptx-none,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 Notes: Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x8301025
Java Notes: OpenJDK Runtime Environment (build 11.0.5-ea+10-post-Ubuntu-0ubuntu1)
Python Notes: Python 2.7.17rc1 + Python 3.7.5
Security Notes: itlb_multihit: Not affected + 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 Full AMD retpoline IBPB: conditional STIBP: conditional RSB filling + tsx_async_abort: Not affected

Testing initiated at 30 November 2019 20:39 by user phoronix.