NovaCustom NV41 Qubes OS vCPU affinity

Testing the performance impact of performance/efficient cores in a Qubes OS VM

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2311253-NE-2311251NE63
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  Test
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Performance (4 cores)
November 23 2023
  4 Hours, 27 Minutes
Efficient (4 cores)
November 23 2023
  2 Hours, 35 Minutes
No affinity forced (4 cores)
November 24 2023
  4 Hours, 38 Minutes
Desktop CPU Ryzen 5 5600X 4 cores
November 25 2023
  2 Hours, 19 Minutes
Laptop Thinkpad T470 4 threads: 2 cores with hyperthreading
November 25 2023
  3 Hours, 47 Minutes
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  3 Hours, 33 Minutes

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Performance (4 cores)

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

Efficient (4 cores)

No affinity forced (4 cores)

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

Desktop CPU Ryzen 5 5600X 4 cores

Changed Processor to AMD Ryzen 5 5600X 6-Core (4 Cores).

Processor Change: CPU Microcode: 0xa201204
Security Change: 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: Mitigation of safe RET no microcode + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Laptop Thinkpad T470 4 threads: 2 cores with hyperthreading

Processor: Intel Core i5-7300U (4 Cores), Memory: 6GB, Disk: 78GB, Graphics: llvmpipe

OS: Fedora Linux 38, Kernel: 6.1.57-1.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: 0xf4
Security Notes: SELinux + gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Mitigation of PTI + mmio_stale_data: Mitigation of Clear buffers; SMT Host state unknown + retbleed: Mitigation of IBRS + 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 IBRS IBPB: conditional RSB filling PBRSB-eIBRS: Not affected + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Not affected

NovaCustom NV41 Qubes OS vCPU affinityProcessorMemoryDiskGraphicsOSKernelDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionSystem LayerPerformance (4 cores)Efficient (4 cores)No affinity forced (4 cores)Desktop CPU Ryzen 5 5600X 4 coresLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingIntel 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 HypervisorAMD Ryzen 5 5600X 6-Core (4 Cores)Intel Core i5-7300U (4 Cores)6.1.57-1.qubes.fc37.x86_64 (x86_64)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseProcessor Details- Performance (4 cores): CPU Microcode: 0x430- Efficient (4 cores): CPU Microcode: 0x430- No affinity forced (4 cores): CPU Microcode: 0x430- Desktop CPU Ryzen 5 5600X 4 cores: CPU Microcode: 0xa201204- Laptop Thinkpad T470 4 threads: 2 cores with hyperthreading: CPU Microcode: 0xf4Security Details- Performance (4 cores): 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 - Efficient (4 cores): 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 - No affinity forced (4 cores): 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 - Desktop CPU Ryzen 5 5600X 4 cores: 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: Mitigation of safe RET no microcode + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected - Laptop Thinkpad T470 4 threads: 2 cores with hyperthreading: SELinux + gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Mitigation of PTI + mmio_stale_data: Mitigation of Clear buffers; SMT Host state unknown + retbleed: Mitigation of IBRS + 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 IBRS IBPB: conditional RSB filling PBRSB-eIBRS: Not affected + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Not affected

Performance (4 cores)Efficient (4 cores)No affinity forced (4 cores)Desktop CPU Ryzen 5 5600X 4 coresLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingLogarithmic Result OverviewPhoronix Test SuiteSystem ZLIB DecompressionLZ4 Compression7-Zip CompressionZstd CompressionRAR CompressionC-BloscXZ CompressionlzbenchSystem XZ DecompressionGzip CompressionSystem GZIP Decompression

NovaCustom NV41 Qubes OS vCPU affinitycompress-zstd: 3 - Compression Speedcompress-zstd: 3, Long Mode - Compression Speedcompress-zstd: 8, Long Mode - Compression Speedcompress-zstd: 12 - Compression Speedcompress-7zip: Compression Ratingblosc: blosclz shuffle - 16MBcompress-7zip: Decompression Ratingcompress-zstd: 19 - Compression Speedblosc: blosclz noshuffle - 8MBlzbench: Zstd 8 - Compressionblosc: blosclz bitshuffle - 8MBcompress-rar: Linux Source Tree Archiving To RARcompress-zstd: 12 - Decompression Speedcompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: 8, Long Mode - Decompression Speedcompress-zstd: 8 - Decompression Speedlzbench: XZ 0 - Decompressioncompress-zstd: 3 - Decompression Speedlzbench: Zstd 8 - Decompressionlzbench: Zstd 1 - Decompressionlzbench: Libdeflate 1 - Compressionlzbench: Zstd 1 - Compressionlzbench: XZ 0 - Compressionlzbench: Libdeflate 1 - Decompressionsystem-decompress-zlib: system-decompress-xz: system-decompress-gzip: compress-gzip: Linux Source Tree Archiving To .tar.gzcompress-zstd: 19, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedcompress-zstd: 19 - Decompression Speedcompress-zstd: 8 - Compression Speedcompress-lz4: 9 - Decompression Speedcompress-lz4: 9 - Compression Speedcompress-lz4: 3 - Decompression Speedcompress-lz4: 3 - Compression Speedlzbench: Brotli 2 - Decompressionlzbench: Brotli 2 - Compressionlzbench: Brotli 0 - Decompressionlzbench: Brotli 0 - Compressionlzbench: Crush 0 - Decompressionlzbench: Crush 0 - Compressionblosc: blosclz bitshuffle - 256MBblosc: blosclz bitshuffle - 128MBblosc: blosclz noshuffle - 256MBblosc: blosclz noshuffle - 128MBblosc: blosclz bitshuffle - 64MBblosc: blosclz bitshuffle - 32MBblosc: blosclz bitshuffle - 16MBblosc: blosclz noshuffle - 64MBblosc: blosclz noshuffle - 32MBblosc: blosclz noshuffle - 16MBblosc: blosclz shuffle - 256MBblosc: blosclz shuffle - 128MBblosc: blosclz shuffle - 64MBblosc: blosclz shuffle - 32MBblosc: blosclz shuffle - 8MBPerformance (4 cores)Efficient (4 cores)No affinity forced (4 cores)Desktop CPU Ryzen 5 5600X 4 coresLaptop Thinkpad T470 4 threads: 2 cores with hyperthreading983.6669.0214.885.1265739897.2147718.218294.81157702.652.7311603.181.3211640.31596.41351512.4216420052975955012043.0050552.9582.81035.1091341.16.741392.2212.72165.454.623556.257.497262336005405151304625.05775.34590.55404.76886.07329.17768.86346.26581.87590.55277.36699.37993.78853.49951.4365.9322.1129.854.3192574700.5150266.344689.4693862.080.4501155.4101.7521174.91168.61061073.215121389186403369273.5741613.8593.45050.456950.45.07983.4132.21823.735.112926.737.14562155479357409812622.43188.12783.23385.33505.83678.03779.03847.74053.64254.03001.63765.44169.34400.54864.0721.7526.1172.168.7200125489.5136056.485989.51164536.778.3111654.195.8581713.91669.21361539.621922023185601499303.5475652.9503.33640.4781204.05.571309.3159.73436.353.71143.862.88605175518417436893454.54407.03904.24366.24722.94912.55356.74911.55199.75655.93893.34976.45488.36131.76023.11148.6806.9270.596.3329189763.32371510.038471.81218145.551.1251776.874.6501811.61798.41661650.5245522593196555114091326.8095432.5872.53229.7001546.68.271630.9282.29239.962.869870.064.139112527706126781594552.45727.73576.14280.86639.07314.77964.04851.45385.77232.34795.36154.57238.88165.610102.0216.2195.573.326.3105033706.691983.983574.4533573.2110.052864.1152.068951.6956.792916.013811290191394329352282.2273474.4993.88647.262707.33.52687.675.41953.633.091945.933.43561144486368421652468.42987.52424.52905.93327.73487.73595.73256.33426.23558.92515.63056.43407.63577.93677.5OpenBenchmarking.org

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: 3 - Compression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2004006008001000SE +/- 1.23, N = 3SE +/- 0.87, N = 3SE +/- 9.69, N = 15SE +/- 2.38, N = 3SE +/- 8.20, N = 15216.21148.6721.7365.9983.6-lz-lz1. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3, Long Mode - Compression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2004006008001000SE +/- 2.40, N = 3SE +/- 2.10, N = 3SE +/- 1.25, N = 3SE +/- 0.44, N = 3SE +/- 3.85, N = 3195.5806.9526.1322.1669.0-lz-lz1. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8, Long Mode - Compression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)60120180240300SE +/- 0.23, N = 3SE +/- 0.65, N = 3SE +/- 0.98, N = 3SE +/- 0.62, N = 3SE +/- 2.91, N = 373.3270.5172.1129.8214.8-lz-lz1. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 12 - Compression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)20406080100SE +/- 0.18, N = 3SE +/- 0.12, N = 3SE +/- 0.23, N = 3SE +/- 0.23, N = 3SE +/- 1.08, N = 1526.396.368.754.385.1-lz-lz1. (CC) gcc options: -O3 -pthread

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: Compression RatingLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)7K14K21K28K35KSE +/- 17.35, N = 3SE +/- 108.75, N = 3SE +/- 180.48, N = 3SE +/- 277.87, N = 3SE +/- 325.07, N = 410503329182001219257265731. (CXX) g++ options: -lpthread -ldl -O2 -fPIC

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 shuffle - Buffer Size: 16MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2K4K6K8K10KSE +/- 23.41, N = 3SE +/- 30.32, N = 3SE +/- 46.61, N = 3SE +/- 11.91, N = 3SE +/- 43.48, N = 33706.69763.35489.54700.59897.21. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

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 RatingLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)5K10K15K20K25KSE +/- 45.54, N = 3SE +/- 36.37, N = 3SE +/- 31.43, N = 3SE +/- 42.67, N = 3SE +/- 195.74, N = 49198237151360515026147711. (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 - Compression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)3691215SE +/- 0.01, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.06, N = 153.9810.036.486.348.21-lz-lz1. (CC) gcc options: -O3 -pthread

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: 8MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2K4K6K8K10KSE +/- 32.18, N = 3SE +/- 8.86, N = 3SE +/- 84.27, N = 3SE +/- 4.37, N = 3SE +/- 9.71, N = 33574.48471.85989.54689.48294.81. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

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: Zstd 8 - Process: CompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)306090120150SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.67, N = 3SE +/- 0.00, N = 3SE +/- 1.53, N = 353121116691151. (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: 8MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2K4K6K8K10KSE +/- 15.76, N = 3SE +/- 20.00, N = 3SE +/- 44.30, N = 15SE +/- 10.29, N = 3SE +/- 63.43, N = 33573.28145.54536.73862.07702.61. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

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 RARLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)20406080100SE +/- 0.61, N = 3SE +/- 0.38, N = 3SE +/- 1.00, N = 15SE +/- 0.78, N = 3SE +/- 0.58, N = 3110.0551.1378.3180.4552.73

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: 12 - Decompression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)400800120016002000SE +/- 1.42, N = 3SE +/- 51.90, N = 3SE +/- 33.87, N = 3SE +/- 0.46, N = 3SE +/- 7.14, N = 15864.11776.81654.11155.41603.1-lz-lz1. (CC) gcc options: -O3 -pthread

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 9Laptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)306090120150SE +/- 0.54, N = 3SE +/- 0.19, N = 3SE +/- 0.33, N = 3SE +/- 0.08, N = 3SE +/- 0.48, N = 3152.0774.6595.86101.7581.321. (CC) gcc options: -fvisibility=hidden -O2

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: 8, Long Mode - Decompression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)400800120016002000SE +/- 5.74, N = 3SE +/- 2.39, N = 3SE +/- 15.23, N = 3SE +/- 1.91, N = 3SE +/- 32.80, N = 2951.61811.61713.91174.91640.3-lz-lz1. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Decompression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)400800120016002000SE +/- 8.86, N = 3SE +/- 1.31, N = 3SE +/- 7.13, N = 15SE +/- 2.38, N = 6SE +/- 4.68, N = 15956.71798.41669.21168.61596.4-lz-lz1. (CC) gcc options: -O3 -pthread

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: DecompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)4080120160200SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 1.73, N = 3921661361061351. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

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: 3 - Decompression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)400800120016002000SE +/- 6.55, N = 2SE +/- 5.95, N = 3SE +/- 13.74, N = 15SE +/- 0.95, N = 2SE +/- 8.43, N = 15916.01650.51539.61073.21512.4-lz-lz1. (CC) gcc options: -O3 -pthread

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: Zstd 8 - Process: DecompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)5001000150020002500SE +/- 4.26, N = 3SE +/- 4.91, N = 3SE +/- 4.37, N = 3SE +/- 0.67, N = 3SE +/- 35.41, N = 3138124552192151221641. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 1 - Process: DecompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)5001000150020002500SE +/- 6.51, N = 3SE +/- 2.91, N = 3SE +/- 6.39, N = 3SE +/- 10.07, N = 3SE +/- 13.86, N = 3129022592023138920051. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Libdeflate 1 - Process: CompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)70140210280350SE +/- 0.88, N = 3SE +/- 1.15, N = 3SE +/- 0.58, N = 3SE +/- 0.00, N = 3SE +/- 2.03, N = 31913191851862971. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Zstd 1 - Process: CompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)140280420560700SE +/- 2.03, N = 3SE +/- 7.54, N = 3SE +/- 2.65, N = 3SE +/- 0.88, N = 3SE +/- 3.84, N = 33946556014035951. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: XZ 0 - Process: CompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)1224364860SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.67, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 332514936501. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Libdeflate 1 - Process: DecompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)30060090012001500SE +/- 0.00, N = 3SE +/- 0.88, N = 3SE +/- 0.00, N = 3SE +/- 3.67, N = 3SE +/- 6.33, N = 3935140993092712041. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

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 1.2.7Laptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)5001000150020002500SE +/- 5.671630, N = 50SE +/- 8.766200, N = 10SE +/- 0.068586, N = 50SE +/- 0.037549, N = 50SE +/- 0.048465, N = 502282.2273471326.8095433.5475653.5741613.005055

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 DecompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)1.01232.02463.03694.04925.0615SE +/- 0.042, N = 3SE +/- 0.015, N = 3SE +/- 0.068, N = 15SE +/- 0.017, N = 3SE +/- 0.028, N = 34.4992.5872.9503.8592.958

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 DecompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)0.87441.74882.62323.49764.372SE +/- 0.052, N = 13SE +/- 0.020, N = 10SE +/- 0.083, N = 15SE +/- 0.024, N = 13SE +/- 0.033, N = 153.8862.5323.3363.4502.810

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.gzLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)1122334455SE +/- 0.43, N = 15SE +/- 0.03, N = 3SE +/- 1.77, N = 15SE +/- 0.14, N = 3SE +/- 0.36, N = 1547.2629.7040.4850.4635.11

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 SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)30060090012001500SE +/- 0.72, N = 3SE +/- 11.35, N = 3SE +/- 58.02, N = 15SE +/- 0.66, N = 3SE +/- 5.06, N = 3707.31546.61204.0950.41341.1-lz-lz1. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19, Long Mode - Compression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)246810SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.13, N = 15SE +/- 0.00, N = 3SE +/- 0.05, N = 33.528.275.575.076.74-lz-lz1. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 - Decompression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)400800120016002000SE +/- 0.93, N = 3SE +/- 10.05, N = 3SE +/- 162.10, N = 3SE +/- 0.67, N = 3SE +/- 9.00, N = 15687.61630.91309.3983.41392.2-lz-lz1. (CC) gcc options: -O3 -pthread

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Compression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)60120180240300SE +/- 0.40, N = 3SE +/- 1.35, N = 3SE +/- 3.13, N = 15SE +/- 1.22, N = 6SE +/- 2.66, N = 1575.4282.2159.7132.2212.7-lz-lz1. (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: 9 - Decompression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2K4K6K8K10KSE +/- 993.98, N = 12SE +/- 650.65, N = 15SE +/- 1270.22, N = 15SE +/- 895.31, N = 15SE +/- 1071.87, N = 151953.69239.93436.31823.72165.41. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Compression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)1428425670SE +/- 0.44, N = 12SE +/- 0.83, N = 15SE +/- 2.19, N = 15SE +/- 0.57, N = 15SE +/- 1.09, N = 1533.0962.8653.7135.1154.621. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Decompression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2K4K6K8K10KSE +/- 990.73, N = 12SE +/- 11.44, N = 15SE +/- 23.39, N = 3SE +/- 2790.22, N = 3SE +/- 1290.39, N = 151945.99870.0143.82926.73556.21. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Compression SpeedLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)1428425670SE +/- 0.39, N = 12SE +/- 1.25, N = 15SE +/- 0.27, N = 3SE +/- 0.47, N = 3SE +/- 0.60, N = 1533.4364.1362.8837.1457.491. (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: Brotli 2 - Process: DecompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2004006008001000SE +/- 1.86, N = 3SE +/- 0.33, N = 3SE +/- 19.99, N = 15SE +/- 0.33, N = 3SE +/- 0.88, N = 35619116055627261. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 2 - Process: CompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)60120180240300SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 9.17, N = 15SE +/- 0.00, N = 3SE +/- 0.67, N = 31442521751552331. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 0 - Process: DecompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)170340510680850SE +/- 0.88, N = 3SE +/- 0.88, N = 3SE +/- 15.48, N = 15SE +/- 0.33, N = 3SE +/- 2.08, N = 34867705184796001. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Brotli 0 - Process: CompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)130260390520650SE +/- 2.08, N = 3SE +/- 6.67, N = 3SE +/- 22.99, N = 15SE +/- 0.00, N = 3SE +/- 1.45, N = 33686124173575401. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Crush 0 - Process: DecompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)150300450600750SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 12.75, N = 15SE +/- 0.00, N = 3SE +/- 4.84, N = 34216784364095151. (CXX) g++ options: -pthread -fomit-frame-pointer -fstrict-aliasing -ffast-math -O3

OpenBenchmarking.orgMB/s, More Is Betterlzbench 1.8Test: Crush 0 - Process: CompressionLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)4080120160200SE +/- 0.00, N = 3SE +/- 1.00, N = 3SE +/- 6.53, N = 15SE +/- 0.33, N = 3SE +/- 1.86, N = 36515989811301. (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: 256MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)10002000300040005000SE +/- 6.27, N = 3SE +/- 1.59, N = 3SE +/- 146.31, N = 15SE +/- 2.57, N = 3SE +/- 49.50, N = 152468.44552.43454.52622.44625.01. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 128MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)12002400360048006000SE +/- 10.95, N = 3SE +/- 10.75, N = 3SE +/- 169.94, N = 15SE +/- 3.79, N = 3SE +/- 67.23, N = 152987.55727.74407.03188.15775.31. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 256MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)10002000300040005000SE +/- 1.44, N = 3SE +/- 8.77, N = 3SE +/- 98.23, N = 15SE +/- 24.33, N = 12SE +/- 10.48, N = 32424.53576.13904.22783.24590.51. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 128MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)12002400360048006000SE +/- 18.59, N = 3SE +/- 0.98, N = 3SE +/- 135.27, N = 15SE +/- 37.85, N = 15SE +/- 87.98, N = 152905.94280.84366.23385.35404.71. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 64MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)15003000450060007500SE +/- 18.28, N = 3SE +/- 8.38, N = 3SE +/- 190.74, N = 15SE +/- 0.90, N = 3SE +/- 48.35, N = 33327.76639.04722.93505.86886.01. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 32MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)16003200480064008000SE +/- 11.15, N = 3SE +/- 2.53, N = 3SE +/- 186.43, N = 15SE +/- 0.75, N = 3SE +/- 23.90, N = 33487.77314.74912.53678.07329.11. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz bitshuffle - Buffer Size: 16MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2K4K6K8K10KSE +/- 8.89, N = 3SE +/- 24.74, N = 3SE +/- 163.76, N = 15SE +/- 2.66, N = 3SE +/- 27.51, N = 33595.77964.05356.73779.07768.81. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 64MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)14002800420056007000SE +/- 2.40, N = 3SE +/- 13.71, N = 3SE +/- 128.39, N = 15SE +/- 3.19, N = 3SE +/- 25.58, N = 33256.34851.44911.53847.76346.21. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 32MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)14002800420056007000SE +/- 10.28, N = 3SE +/- 3.58, N = 3SE +/- 114.38, N = 15SE +/- 2.20, N = 3SE +/- 112.95, N = 153426.25385.75199.74053.66581.81. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz noshuffle - Buffer Size: 16MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)16003200480064008000SE +/- 11.40, N = 3SE +/- 29.94, N = 3SE +/- 126.15, N = 15SE +/- 5.22, N = 3SE +/- 4.41, N = 33558.97232.35655.94254.07590.51. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 256MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)11002200330044005500SE +/- 13.78, N = 3SE +/- 14.26, N = 3SE +/- 152.71, N = 15SE +/- 18.65, N = 13SE +/- 44.79, N = 122515.64795.33893.33001.65277.31. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 128MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)14002800420056007000SE +/- 6.73, N = 3SE +/- 4.92, N = 3SE +/- 204.15, N = 15SE +/- 10.13, N = 3SE +/- 80.71, N = 153056.46154.54976.43765.46699.31. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 64MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2K4K6K8K10KSE +/- 4.29, N = 3SE +/- 7.09, N = 3SE +/- 199.49, N = 15SE +/- 32.01, N = 15SE +/- 56.01, N = 33407.67238.85488.34169.37993.71. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 32MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2K4K6K8K10KSE +/- 17.71, N = 3SE +/- 71.35, N = 8SE +/- 254.22, N = 15SE +/- 36.10, N = 15SE +/- 5.17, N = 33577.98165.66131.74400.58853.41. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.11Test: blosclz shuffle - Buffer Size: 8MBLaptop Thinkpad T470 4 threads: 2 cores with hyperthreadingDesktop CPU Ryzen 5 5600X 4 coresNo affinity forced (4 cores)Efficient (4 cores)Performance (4 cores)2K4K6K8K10KSE +/- 20.00, N = 3SE +/- 15.49, N = 3SE +/- 199.63, N = 15SE +/- 6.97, N = 3SE +/- 111.66, N = 33677.510102.06023.14864.09951.41. (CC) gcc options: -std=gnu99 -O3 -ldl -lrt -lm

57 Results Shown

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

Performance (4 cores)

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 .

Efficient (4 cores)

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 19:56 by user .

No affinity forced (4 cores)

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 24 November 2023 08:06 by user .

Desktop CPU Ryzen 5 5600X 4 cores

Processor: AMD Ryzen 5 5600X 6-Core (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: 0xa201204
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: Mitigation of safe RET no microcode + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 25 November 2023 09:52 by user .

Laptop Thinkpad T470 4 threads: 2 cores with hyperthreading

Processor: Intel Core i5-7300U (4 Cores), Memory: 6GB, Disk: 78GB, Graphics: llvmpipe

OS: Fedora Linux 38, Kernel: 6.1.57-1.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: 0xf4
Security Notes: SELinux + gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Mitigation of PTI + mmio_stale_data: Mitigation of Clear buffers; SMT Host state unknown + retbleed: Mitigation of IBRS + 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 IBRS IBPB: conditional RSB filling PBRSB-eIBRS: Not affected + srbds: Unknown: Dependent on hypervisor status + tsx_async_abort: Not affected

Testing initiated at 25 November 2023 11:49 by user .