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4 Performance cores

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Date
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  Test
  Duration
NovaCustom NV41 Qubes OS 4.2-RC4
November 23 2023
  4 Hours, 27 Minutes
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NovaCustom NV41 Qubes OS 4.2-RC4

Processor: Intel Core i7-1260P (4 Cores), Memory: 6GB, Disk: 78GB, Graphics: llvmpipe

OS: Fedora Linux 38, Kernel: 6.1.62-1.qubes.fc37.x86_64 (x86_64), Display Server: X Server 1.20.14, OpenGL: 4.5 Mesa 23.1.9 (LLVM 16.0.6 256 bits), Compiler: GCC 13.2.1 20231011, File-System: ext4, Screen Resolution: 1920x1080, System Layer: Xen 4.17.2 Hypervisor

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: CPU Microcode: 0x430
Security Notes: SELinux + gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced IBRS IBPB: conditional RSB filling PBRSB-eIBRS: SW sequence + srbds: Not affected + tsx_async_abort: Not affected

okOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-1260P (4 Cores)6GB78GBllvmpipeFedora Linux 386.1.62-1.qubes.fc37.x86_64 (x86_64)X Server 1.20.144.5 Mesa 23.1.9 (LLVM 16.0.6 256 bits)GCC 13.2.1 20231011ext41920x1080Xen 4.17.2 HypervisorProcessorMemoryDiskGraphicsOSKernelDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionSystem LayerOk BenchmarksSystem Logs- Transparent Huge Pages: madvise- CPU Microcode: 0x430- SELinux + gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced IBRS IBPB: conditional RSB filling PBRSB-eIBRS: SW sequence + srbds: Not affected + tsx_async_abort: Not affected

okcompress-rar: Linux Source Tree Archiving To RARsystem-decompress-xz: system-decompress-gzip: compress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-gzip: Linux Source Tree Archiving To .tar.gzcompress-7zip: Decompression Ratingcompress-7zip: Compression Ratingcompress-zstd: 19, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedcompress-zstd: 8, Long Mode - Decompression Speedcompress-zstd: 8, Long Mode - Compression Speedcompress-zstd: 3, Long Mode - Decompression Speedcompress-zstd: 3, Long Mode - Compression Speedcompress-zstd: 19 - Decompression Speedcompress-zstd: 19 - Compression Speedcompress-zstd: 12 - Decompression Speedcompress-zstd: 12 - Compression Speedcompress-zstd: 8 - Decompression Speedcompress-zstd: 8 - Compression Speedcompress-zstd: 3 - Decompression Speedcompress-zstd: 3 - Compression Speedcompress-lz4: 3 - Compression Speedcompress-lz4: 1 - Decompression Speedcompress-lz4: 1 - Compression Speedlzbench: Libdeflate 1 - Decompressionlzbench: Libdeflate 1 - Compressionlzbench: Brotli 2 - Decompressionlzbench: Brotli 2 - Compressionlzbench: Brotli 0 - Decompressionlzbench: Brotli 0 - Compressionlzbench: Crush 0 - Decompressionlzbench: Crush 0 - Compressionlzbench: Zstd 8 - Decompressionlzbench: Zstd 8 - Compressionlzbench: Zstd 1 - Decompressionlzbench: Zstd 1 - Compressionlzbench: XZ 0 - Decompressionlzbench: XZ 0 - Compressionblosc: blosclz bitshuffle - 256MBblosc: blosclz bitshuffle - 128MBblosc: blosclz noshuffle - 256MBblosc: blosclz bitshuffle - 64MBblosc: blosclz bitshuffle - 32MBblosc: blosclz bitshuffle - 16MBblosc: blosclz noshuffle - 64MBblosc: blosclz noshuffle - 16MBblosc: blosclz bitshuffle - 8MBblosc: blosclz shuffle - 256MBblosc: blosclz shuffle - 128MBblosc: blosclz noshuffle - 8MBblosc: blosclz shuffle - 64MBblosc: blosclz shuffle - 32MBblosc: blosclz shuffle - 16MBblosc: blosclz shuffle - 8MBsystem-decompress-zlib: compress-lz4: 9 - Decompression Speedcompress-lz4: 9 - Compression Speedcompress-lz4: 3 - Decompression Speedblosc: blosclz noshuffle - 128MBblosc: blosclz noshuffle - 32MBNovaCustom NV41 Qubes OS 4.2-RC452.7312.9582.81081.32135.10914771265731341.16.741640.3214.81559.5669.01392.28.211603.185.11596.4212.71512.4983.657.494388709.21120429772623360054051513021641152005595135504625.05775.34590.56886.07329.17768.86346.27590.57702.65277.36699.38294.87993.78853.49897.29951.43.0050552165.454.623556.25404.76581.8OpenBenchmarking.org

RAR Compression

This test measures the time needed to archive/compress two copies of the Linux 5.14 kernel source tree using RAR/WinRAR compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterRAR Compression 6.0.2Linux Source Tree Archiving To RARNovaCustom NV41 Qubes OS 4.2-RC41224364860SE +/- 0.58, N = 352.73

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 DecompressionNovaCustom NV41 Qubes OS 4.2-RC40.66561.33121.99682.66243.328SE +/- 0.028, N = 32.958

System GZIP Decompression

This simple test measures the time to decompress a gzipped tarball (the Qt5 toolkit source package). Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSystem GZIP DecompressionNovaCustom NV41 Qubes OS 4.2-RC40.63231.26461.89692.52923.1615SE +/- 0.033, N = 152.810

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 9NovaCustom NV41 Qubes OS 4.2-RC420406080100SE +/- 0.48, N = 381.321. (CC) gcc options: -fvisibility=hidden -O2

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.gzNovaCustom NV41 Qubes OS 4.2-RC4816243240SE +/- 0.36, N = 1535.11

7-Zip Compression

This is a test of 7-Zip compression/decompression with its integrated benchmark feature. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 22.01Test: Decompression RatingNovaCustom NV41 Qubes OS 4.2-RC43K6K9K12K15KSE +/- 195.74, N = 4147711. (CXX) g++ options: -lpthread -ldl -O2 -fPIC

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 22.01Test: Compression RatingNovaCustom NV41 Qubes OS 4.2-RC46K12K18K24K30KSE +/- 325.07, N = 4265731. (CXX) g++ options: -lpthread -ldl -O2 -fPIC

Zstd Compression

This test measures the time needed to compress/decompress a sample file (silesia.tar) using Zstd (Zstandard) compression with options for different compression levels / settings. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19, Long Mode - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC430060090012001500SE +/- 5.06, N = 31341.11. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19, Long Mode - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC4246810SE +/- 0.05, N = 36.741. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8, Long Mode - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC4400800120016002000SE +/- 32.80, N = 21640.31. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8, Long Mode - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC450100150200250SE +/- 2.91, N = 3214.81. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3, Long Mode - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC430060090012001500SE +/- 8.26, N = 31559.51. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3, Long Mode - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC4140280420560700SE +/- 3.85, N = 3669.01. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC430060090012001500SE +/- 9.00, N = 151392.21. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC4246810SE +/- 0.06, N = 158.211. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 12 - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC430060090012001500SE +/- 7.14, N = 151603.11. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 12 - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC420406080100SE +/- 1.08, N = 1585.11. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC430060090012001500SE +/- 4.68, N = 151596.41. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC450100150200250SE +/- 2.66, N = 15212.71. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC430060090012001500SE +/- 8.43, N = 151512.41. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC42004006008001000SE +/- 8.20, N = 15983.61. (CC) gcc options: -O3 -pthread

LZ4 Compression

This test measures the time needed to compress/decompress a sample file (an Ubuntu ISO) using LZ4 compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC41326395265SE +/- 0.60, N = 1557.491. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 1 - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC4901802703604504381. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 1 - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC42K4K6K8K10K8709.211. (CC) gcc options: -O3

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: Libdeflate 1 - Process: DecompressionNovaCustom NV41 Qubes OS 4.2-RC430060090012001500SE +/- 6.33, N = 312041. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Libdeflate 1 - Process: CompressionNovaCustom NV41 Qubes OS 4.2-RC460120180240300SE +/- 2.03, N = 32971. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 2 - Process: DecompressionNovaCustom NV41 Qubes OS 4.2-RC4160320480640800SE +/- 0.88, N = 37261. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 2 - Process: CompressionNovaCustom NV41 Qubes OS 4.2-RC450100150200250SE +/- 0.67, N = 32331. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 0 - Process: DecompressionNovaCustom NV41 Qubes OS 4.2-RC4130260390520650SE +/- 2.08, N = 36001. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 0 - Process: CompressionNovaCustom NV41 Qubes OS 4.2-RC4120240360480600SE +/- 1.45, N = 35401. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Crush 0 - Process: DecompressionNovaCustom NV41 Qubes OS 4.2-RC4110220330440550SE +/- 4.84, N = 35151. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Crush 0 - Process: CompressionNovaCustom NV41 Qubes OS 4.2-RC4306090120150SE +/- 1.86, N = 31301. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 8 - Process: DecompressionNovaCustom NV41 Qubes OS 4.2-RC45001000150020002500SE +/- 35.41, N = 321641. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 8 - Process: CompressionNovaCustom NV41 Qubes OS 4.2-RC4306090120150SE +/- 1.53, N = 31151. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 1 - Process: DecompressionNovaCustom NV41 Qubes OS 4.2-RC4400800120016002000SE +/- 13.86, N = 320051. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 1 - Process: CompressionNovaCustom NV41 Qubes OS 4.2-RC4130260390520650SE +/- 3.84, N = 35951. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: XZ 0 - Process: DecompressionNovaCustom NV41 Qubes OS 4.2-RC4306090120150SE +/- 1.73, N = 31351. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: XZ 0 - Process: CompressionNovaCustom NV41 Qubes OS 4.2-RC41122334455SE +/- 0.33, N = 3501. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

C-Blosc

C-Blosc (c-blosc2) simple, compressed, fast and persistent data store library for C that focuses on compression of binary data. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 256MBNovaCustom NV41 Qubes OS 4.2-RC410002000300040005000SE +/- 49.50, N = 154625.01. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 128MBNovaCustom NV41 Qubes OS 4.2-RC412002400360048006000SE +/- 67.23, N = 155775.31. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 256MBNovaCustom NV41 Qubes OS 4.2-RC410002000300040005000SE +/- 10.48, N = 34590.51. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 64MBNovaCustom NV41 Qubes OS 4.2-RC415003000450060007500SE +/- 48.35, N = 36886.01. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 32MBNovaCustom NV41 Qubes OS 4.2-RC416003200480064008000SE +/- 23.90, N = 37329.11. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 16MBNovaCustom NV41 Qubes OS 4.2-RC417003400510068008500SE +/- 27.51, N = 37768.81. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 64MBNovaCustom NV41 Qubes OS 4.2-RC414002800420056007000SE +/- 25.58, N = 36346.21. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 16MBNovaCustom NV41 Qubes OS 4.2-RC416003200480064008000SE +/- 4.41, N = 37590.51. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 8MBNovaCustom NV41 Qubes OS 4.2-RC417003400510068008500SE +/- 63.43, N = 37702.61. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 256MBNovaCustom NV41 Qubes OS 4.2-RC411002200330044005500SE +/- 44.79, N = 125277.31. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 128MBNovaCustom NV41 Qubes OS 4.2-RC414002800420056007000SE +/- 80.71, N = 156699.31. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 8MBNovaCustom NV41 Qubes OS 4.2-RC42K4K6K8K10KSE +/- 9.71, N = 38294.81. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 64MBNovaCustom NV41 Qubes OS 4.2-RC42K4K6K8K10KSE +/- 56.01, N = 37993.71. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 32MBNovaCustom NV41 Qubes OS 4.2-RC42K4K6K8K10KSE +/- 5.17, N = 38853.41. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 16MBNovaCustom NV41 Qubes OS 4.2-RC42K4K6K8K10KSE +/- 43.48, N = 39897.21. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 8MBNovaCustom NV41 Qubes OS 4.2-RC42K4K6K8K10KSE +/- 111.66, N = 39951.41. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

System ZLIB Decompression

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

OpenBenchmarking.orgms, Fewer Is BetterSystem ZLIB Decompression 1.2.7NovaCustom NV41 Qubes OS 4.2-RC40.67611.35222.02832.70443.3805SE +/- 0.048465, N = 503.005055

LZ4 Compression

This test measures the time needed to compress/decompress a sample file (an Ubuntu ISO) using LZ4 compression. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC45001000150020002500SE +/- 1071.87, N = 152165.41. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Compression SpeedNovaCustom NV41 Qubes OS 4.2-RC41224364860SE +/- 1.09, N = 1554.621. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Decompression SpeedNovaCustom NV41 Qubes OS 4.2-RC48001600240032004000SE +/- 1290.39, N = 153556.21. (CC) gcc options: -O3

C-Blosc

C-Blosc (c-blosc2) simple, compressed, fast and persistent data store library for C that focuses on compression of binary data. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 128MBNovaCustom NV41 Qubes OS 4.2-RC412002400360048006000SE +/- 87.98, N = 155404.71. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 32MBNovaCustom NV41 Qubes OS 4.2-RC414002800420056007000SE +/- 112.95, N = 156581.81. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

60 Results Shown

RAR Compression
System XZ Decompression
System GZIP Decompression
XZ Compression
Gzip Compression
7-Zip Compression:
  Decompression Rating
  Compression Rating
Zstd Compression:
  19, Long Mode - Decompression Speed
  19, Long Mode - Compression Speed
  8, Long Mode - Decompression Speed
  8, Long Mode - Compression Speed
  3, Long Mode - Decompression Speed
  3, Long Mode - Compression Speed
  19 - Decompression Speed
  19 - Compression Speed
  12 - Decompression Speed
  12 - Compression Speed
  8 - Decompression Speed
  8 - Compression Speed
  3 - Decompression Speed
  3 - Compression Speed
LZ4 Compression:
  3 - Compression Speed
  1 - Decompression Speed
  1 - Compression Speed
lzbench:
  Libdeflate 1 - Decompression
  Libdeflate 1 - Compression
  Brotli 2 - Decompression
  Brotli 2 - Compression
  Brotli 0 - Decompression
  Brotli 0 - Compression
  Crush 0 - Decompression
  Crush 0 - Compression
  Zstd 8 - Decompression
  Zstd 8 - Compression
  Zstd 1 - Decompression
  Zstd 1 - Compression
  XZ 0 - Decompression
  XZ 0 - Compression
C-Blosc:
  blosclz bitshuffle - 256MB
  blosclz bitshuffle - 128MB
  blosclz noshuffle - 256MB
  blosclz bitshuffle - 64MB
  blosclz bitshuffle - 32MB
  blosclz bitshuffle - 16MB
  blosclz noshuffle - 64MB
  blosclz noshuffle - 16MB
  blosclz bitshuffle - 8MB
  blosclz shuffle - 256MB
  blosclz shuffle - 128MB
  blosclz noshuffle - 8MB
  blosclz shuffle - 64MB
  blosclz shuffle - 32MB
  blosclz shuffle - 16MB
  blosclz shuffle - 8MB
System ZLIB Decompression
LZ4 Compression:
  9 - Decompression Speed
  9 - Compression Speed
  3 - Decompression Speed
C-Blosc:
  blosclz noshuffle - 128MB
  blosclz noshuffle - 32MB

NovaCustom NV41 Qubes OS 4.2-RC4

Processor: Intel Core i7-1260P (4 Cores), Memory: 6GB, Disk: 78GB, Graphics: llvmpipe

OS: Fedora Linux 38, Kernel: 6.1.62-1.qubes.fc37.x86_64 (x86_64), Display Server: X Server 1.20.14, OpenGL: 4.5 Mesa 23.1.9 (LLVM 16.0.6 256 bits), Compiler: GCC 13.2.1 20231011, File-System: ext4, Screen Resolution: 1920x1080, System Layer: Xen 4.17.2 Hypervisor

Kernel Notes: Transparent Huge Pages: madvise
Processor Notes: CPU Microcode: 0x430
Security Notes: SELinux + gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced IBRS IBPB: conditional RSB filling PBRSB-eIBRS: SW sequence + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 23 November 2023 16:56 by user .