wsl-compression

microsoft testing on Ubuntu 20.04 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 2005199-NI-2005195NI44
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Windows 10 2004 19041.2640 WSL
May 19 2020
  33 Minutes
Windows 10 2004 19041.2640 WSL2
May 19 2020
  30 Minutes
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Windows 10 2004 19041.2640 WSL

Processor: Intel Core i7-7700HQ @ 2.81GHz (4 Cores / 8 Threads), Memory: 16GB, Disk: 117GB

OS: Ubuntu 20.04, Kernel: 4.4.0-19041-Microsoft (x86_64), Compiler: GCC 9.3.0, File-System: wslfs, System Layer: wsl

Compiler Notes: --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,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: CPU Microcode: 0xffffffff

Windows 10 2004 19041.2640 WSL2

Processor: Intel Core i7-7700HQ (4 Cores / 8 Threads), Memory: 14GB, Disk: 2 x 275GB Virtual Disk

OS: Ubuntu 20.04, Kernel: 4.19.84-microsoft-standard (x86_64), Compiler: GCC 9.3.0, File-System: ext4, System Layer: microsoft

Compiler Notes: --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,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: CPU Microcode: 0xffffffff
Security Notes: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + 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

wsl-compressionProcessorMemoryDiskOSKernelCompilerFile-SystemSystem LayerWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2Intel Core i7-7700HQ @ 2.81GHz (4 Cores / 8 Threads)16GB117GBUbuntu 20.044.4.0-19041-Microsoft (x86_64)GCC 9.3.0wslfswslIntel Core i7-7700HQ (4 Cores / 8 Threads)14GB2 x 275GB Virtual Disk4.19.84-microsoft-standard (x86_64)ext4microsoftOpenBenchmarking.orgCompiler 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,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- CPU Microcode: 0xffffffffSecurity Details- Windows 10 2004 19041.2640 WSL2: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + 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

Windows 10 2004 19041.2640 WSL vs. Windows 10 2004 19041.2640 WSL2 ComparisonPhoronix Test SuiteBaseline+5.7%+5.7%+11.4%+11.4%+17.1%+17.1%22.6%15.2%8.9%8.5%7.5%6.7%5.1%2.9%2.6%2.1%C.u.1.0.3.s.i.i.C.L.9blosclz21.2%Crush 0 - CompressionC.u.1.0.3.s.i.i.C.L.1Zstd 8 - Compression2.F.CC.S.TXZ 0 - CompressionL.S.T.A.T.t.gBrotli 0 - Decompression2.3%Brotli 0 - CompressionXZ CompressionC-BlosclzbenchZstd CompressionlzbenchSystem XZ DecompressionParallel BZIP2 Compression7-Zip CompressionlzbenchGzip CompressionlzbenchlzbenchWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2

wsl-compressionblosc: blosclzlzbench: XZ 0 - Compressionlzbench: XZ 0 - Decompressionlzbench: Zstd 1 - Compressionlzbench: Zstd 1 - Decompressionlzbench: Zstd 8 - Compressionlzbench: Zstd 8 - Decompressionlzbench: Crush 0 - Compressionlzbench: Crush 0 - Decompressionlzbench: Brotli 0 - Compressionlzbench: Brotli 0 - Decompressionlzbench: Brotli 2 - Compressionlzbench: Brotli 2 - Decompressionlzbench: Libdeflate 1 - Compressionlzbench: Libdeflate 1 - Decompressioncompress-7zip: Compress Speed Testcompress-pbzip2: 256MB File Compressioncompress-gzip: Linux Source Tree Archiving To .tar.gzcompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19system-decompress-xz: Windows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL25934.2359642611647112627941038953216562518510251832011.03944.69559.60141.9784.6774896.0369642711557712519141139752016862018610271925010.34643.56448.61438.5374.352OpenBenchmarking.org

C-Blosc

A simple, compressed, fast and persistent data store library for C. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.0 Beta 5Compressor: blosclzWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL213002600390052006500SE +/- 5.73, N = 3SE +/- 36.70, N = 35934.24896.01. (CXX) g++ options: -rdynamic
OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.0 Beta 5Compressor: blosclzWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL210002000300040005000Min: 5923.9 / Avg: 5934.17 / Max: 5943.7Min: 4822.6 / Avg: 4896 / Max: 4933.71. (CXX) g++ options: -rdynamic

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 1.8Test: XZ 0 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2816243240SE +/- 0.33, N = 335361. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: XZ 0 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2816243240Min: 35 / Avg: 35.67 / Max: 361. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: XZ 0 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL22040608010096961. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 1 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2901802703604504264271. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 1 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL230060090012001500SE +/- 3.79, N = 3116411551. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 1 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL22004006008001000Min: 1157 / Avg: 1164 / Max: 11701. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 8 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL220406080100SE +/- 0.58, N = 371771. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 8 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL21530456075Min: 70 / Avg: 71 / Max: 721. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 8 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL230060090012001500126212511. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Crush 0 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL220406080100SE +/- 1.33, N = 379911. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Crush 0 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL220406080100Min: 78 / Avg: 79.33 / Max: 821. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Crush 0 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL290180270360450SE +/- 1.00, N = 34104111. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Crush 0 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL270140210280350Min: 410 / Avg: 411 / Max: 4131. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 0 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL290180270360450SE +/- 1.67, N = 33893971. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 0 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL270140210280350Min: 395 / Avg: 396.67 / Max: 4001. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 0 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2120240360480600SE +/- 2.67, N = 3SE +/- 0.67, N = 35325201. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 0 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL290180270360450Min: 527 / Avg: 532.33 / Max: 535Min: 519 / Avg: 520.33 / Max: 5211. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 2 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL24080120160200SE +/- 0.58, N = 31651681. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 2 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2306090120150Min: 167 / Avg: 168 / Max: 1691. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 2 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2130260390520650SE +/- 0.88, N = 3SE +/- 2.19, N = 36256201. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 2 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2110220330440550Min: 623 / Avg: 624.67 / Max: 626Min: 617 / Avg: 619.67 / Max: 6241. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Libdeflate 1 - Process: CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL240801201602001851861. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Libdeflate 1 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL22004006008001000SE +/- 1.86, N = 3SE +/- 1.86, N = 3102510271. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3
OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Libdeflate 1 - Process: DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL22004006008001000Min: 1021 / Avg: 1024.67 / Max: 1027Min: 1023 / Avg: 1026.67 / Max: 10291. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

7-Zip Compression

This is a test of 7-Zip using p7zip with its integrated benchmark feature or upstream 7-Zip for the Windows x64 build. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL24K8K12K16K20KSE +/- 41.33, N = 3SE +/- 70.61, N = 318320192501. (CXX) g++ options: -pipe -lpthread
OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL23K6K9K12K15KMin: 18270 / Avg: 18320 / Max: 18402Min: 19164 / Avg: 19250 / Max: 193901. (CXX) g++ options: -pipe -lpthread

Parallel BZIP2 Compression

This test measures the time needed to compress a file (a .tar package of the Linux kernel source code) using BZIP2 compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL23691215SE +/- 0.02, N = 3SE +/- 0.06, N = 311.0410.351. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File CompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL23691215Min: 11 / Avg: 11.04 / Max: 11.07Min: 10.28 / Avg: 10.35 / Max: 10.471. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Gzip Compression

This test measures the time needed to archive/compress two copies of the Linux 4.13 kernel source tree using Gzip compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterGzip CompressionLinux Source Tree Archiving To .tar.gzWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL21020304050SE +/- 0.74, N = 3SE +/- 0.20, N = 344.7043.56
OpenBenchmarking.orgSeconds, Fewer Is BetterGzip CompressionLinux Source Tree Archiving To .tar.gzWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2918273645Min: 43.92 / Avg: 44.7 / Max: 46.17Min: 43.33 / Avg: 43.56 / Max: 43.96

XZ Compression

This test measures the time needed to compress a sample file (an Ubuntu file-system image) using XZ compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9Windows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL21326395265SE +/- 0.24, N = 3SE +/- 0.52, N = 359.6048.611. (CC) gcc options: -pthread -fvisibility=hidden -O2
OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9Windows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL21224364860Min: 59.35 / Avg: 59.6 / Max: 60.08Min: 47.6 / Avg: 48.61 / Max: 49.321. (CC) gcc options: -pthread -fvisibility=hidden -O2

Zstd Compression

This test measures the time needed to compress a sample file (an Ubuntu file-system image) using Zstd compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Windows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL21020304050SE +/- 0.09, N = 3SE +/- 0.04, N = 341.9838.54-lz1. (CC) gcc options: -O3 -pthread
OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Windows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2918273645Min: 41.85 / Avg: 41.98 / Max: 42.16Min: 38.47 / Avg: 38.54 / Max: 38.621. (CC) gcc options: -O3 -pthread

System XZ Decompression

This test measures the time to decompress a Linux kernel tarball using XZ. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSystem XZ DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL21.05232.10463.15694.20925.2615SE +/- 0.004, N = 3SE +/- 0.017, N = 34.6774.352
OpenBenchmarking.orgSeconds, Fewer Is BetterSystem XZ DecompressionWindows 10 2004 19041.2640 WSLWindows 10 2004 19041.2640 WSL2246810Min: 4.67 / Avg: 4.68 / Max: 4.68Min: 4.33 / Avg: 4.35 / Max: 4.38

Windows 10 2004 19041.2640 WSL

Processor: Intel Core i7-7700HQ @ 2.81GHz (4 Cores / 8 Threads), Memory: 16GB, Disk: 117GB

OS: Ubuntu 20.04, Kernel: 4.4.0-19041-Microsoft (x86_64), Compiler: GCC 9.3.0, File-System: wslfs, System Layer: wsl

Compiler Notes: --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,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: CPU Microcode: 0xffffffff

Testing initiated at 19 May 2020 15:07 by user ops.

Windows 10 2004 19041.2640 WSL2

Processor: Intel Core i7-7700HQ (4 Cores / 8 Threads), Memory: 14GB, Disk: 2 x 275GB Virtual Disk

OS: Ubuntu 20.04, Kernel: 4.19.84-microsoft-standard (x86_64), Compiler: GCC 9.3.0, File-System: ext4, System Layer: microsoft

Compiler Notes: --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,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: CPU Microcode: 0xffffffff
Security Notes: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + 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

Testing initiated at 19 May 2020 19:08 by user ops.