compress-zstd-1.6.0run

2 x Intel Xeon E5-2620 v2 testing with a ASUS Z9PE-D8 WS (5503 BIOS) and ASPEED on CentOS Stream 9 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2411288-NE-COMPRESSZ11&grw&sor.

compress-zstd-1.6.0runProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkMonitorOSKernelDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutiondebugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3OptRedO2OptRedO32 x Intel Xeon E5-2620 v2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads)ASUS Z9PE-D8 WS (5503 BIOS)Intel Xeon E7 v2/Xeon32GB256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00PASPEEDRealtek ALC8982 x Intel 82574LCentOS Stream 95.14.0-467.el9.x86_64 (x86_64)X ServerNVIDIAGCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2ext41024x7682000GB Western Digital WD20EARX-00P + 256GB Samsung SSD 850ASUS VW1905.14.0-474.el9.x86_64 (x86_64)5.14.0-480.el9.x86_64 (x86_64)256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P5.14.0-496.el9.x86_64 (x86_64)GCC 11.5.0 20240719 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.25.14.0-503.el9.x86_64 (x86_64)5.14.0-514.el9.x86_64 (x86_64)2000GB Western Digital WD20EARX-00P + 256GB Samsung SSD 8505.14.0-529.el9.x86_64 (x86_64)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: alwaysEnvironment Details- debug: CXXFLAGS=-O2 CFLAGS=-O2- NoGVNO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true"- NoGVNO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true"- OptNoSimplO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"- OptNoSimplO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"- OptSimplO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true"- OptSimplO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true"- OptRedO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false"- OptRedO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false"- 2 x Intel Xeon E5-2620 v2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-newgvn-pre=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-newgvn-pre=false"- OptPREO2: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"- GVNO2: CXXFLAGS=-O2 CFLAGS=-O2- NewGVNO2: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"- OptPREO3: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"- NewGVNO333: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"- GVNO3: CXXFLAGS=-O3 CFLAGS=-O3- PessimisticO3: CXXFLAGS=-O3 CFLAGS=-O3- PessimisticO2: CXXFLAGS=-O2 CFLAGS=-O2- PessimisticNewGVNO2: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"- PessimisticNewGVNO3: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"- NewGVNO2-debug: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"- rebase: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"Compiler Details- Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686Processor Details- Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42eSecurity Details- gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: 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 Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

compress-zstd-1.6.0runcompress-zstd: 3 - Compression Speedcompress-zstd: 3 - Decompression Speedcompress-zstd: 8 - Compression Speedcompress-zstd: 8 - Decompression Speedcompress-zstd: 12 - Compression Speedcompress-zstd: 12 - Decompression Speedcompress-zstd: 19 - Compression Speedcompress-zstd: 19 - Decompression Speedcompress-zstd: 3, Long Mode - Compression Speedcompress-zstd: 3, Long Mode - Decompression Speedcompress-zstd: 8, Long Mode - Compression Speedcompress-zstd: 8, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedcompress-zstd: 19, Long Mode - Decompression Speedcompress-zstd: 3 Long Mode - Compression Speedcompress-zstd: 3 Long Mode - Decompression Speedcompress-zstd: 8 Long Mode - Compression Speedcompress-zstd: 8 Long Mode - Decompression Speedcompress-zstd: 19 Long Mode - Compression Speedcompress-zstd: 19 Long Mode - Decompression SpeeddebugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3OptRedO2OptRedO32 x Intel Xeon E5-2620 v2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase826.6514.9242.0530.989.7511.28.70468.4404.6491.7251.2538.44.78453.9136.0496.342.5515.717.5497.12.08457.8111.3504.141.0514.41.97451.6136.3496.342.7517.317.7497.12.15458.0112.5505.040.9513.72.03451.6137.5496.842.6517.317.6498.22.09459.1112.3505.241.0516.41.99452.8137.3498.742.3516.617.7499.02.16458.6112.9505.840.9516.92.05452.9138.2500.741.7519.517.7501.52.08459.7111.1506.840.6519.21.98454.5135.8500.441.7521.217.6500.42.10460.9112.9510.240.7518.72.02455.8136.2500.842.1521.717.6501.12.07461.0112.4511.640.5519.21.98456.1134.6501.140.8520.717.5500.42.08460.4110.9508.039.5519.12.01456.5136.5498.442.3516.417.5497.52.06457.1112.5509.039.7519.32.01456.2111.8504.440.9515.01.96451.3136.6501.141.5518.017.6501.02.09460.8111.9508.140.4519.52.00454.3136.3512.341.9530.417.7510.42.07469.7112.0519.140.6527.41.94454.3136.2497.342.6519.217.6498.62.08458.2111.6504.541.1518.31.97451.6137.2501.841.0519.417.6500.22.09458.7112.3509.939.7518.12.02454.5136.8499.841.1519.617.6498.82.08457.6112.1506.639.6513.91.98451.7134.6513.541.8531.217.7511.62.16469.8110.7519.340.3526.62.03453.6135.0507.242.0527.117.5504.12.13466.1111.0514.840.4524.02.02462.7136.7505.642.2526.317.6505.12.09466.2111.9515.440.6524.01.98462.6137.1498.542.2518.817.5497.12.08457.7111.7503.241.0515.92.00452.9138.1499.142.3518.017.6497.32.08455.9113.1506.240.9516.32.00452.6136.3497.342.4516.517.5497.62.06455.9111.7504.940.8514.81.97451.0136.6499.041.7518.617.5499.92.07458.8111.5507.340.3517.71.97453.0OpenBenchmarking.org

Zstd Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 - Compression SpeeddebugOptSimplO2PessimisticNewGVNO32 x Intel Xeon E5-2620 v2OptNoSimplO2OptNoSimplO3OptPREO3PessimisticNewGVNO2NewGVNO333PessimisticO2rebaseOptPREO2OptSimplO3NewGVNO2-debugGVNO2NoGVNO3NewGVNO2OptRedO2NoGVNO2PessimisticO3GVNO3OptRedO32004006008001000SE +/- 1.71, N = 3SE +/- 0.45, N = 3SE +/- 0.60, N = 3SE +/- 0.64, N = 3SE +/- 1.01, N = 3SE +/- 0.90, N = 3SE +/- 0.69, N = 3SE +/- 0.91, N = 3SE +/- 1.00, N = 3SE +/- 0.55, N = 3SE +/- 0.92, N = 3SE +/- 0.50, N = 3SE +/- 0.33, N = 3SE +/- 0.64, N = 3SE +/- 0.50, N = 3SE +/- 0.28, N = 3SE +/- 0.82, N = 3SE +/- 0.09, N = 3SE +/- 0.23, N = 3SE +/- 0.64, N = 3SE +/- 0.90, N = 3SE +/- 1.08, N = 3826.6138.2138.1137.8137.5137.3137.2137.1136.8136.7136.6136.6136.5136.3136.3136.3136.2136.2136.0135.0134.6134.6

Zstd Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 - Decompression SpeeddebugGVNO3GVNO2PessimisticO3PessimisticO22 x Intel Xeon E5-2620 v2OptRedO3OptPREO3OptPREO2OptRedO2OptSimplO2OptSimplO3NewGVNO333PessimisticNewGVNO3rebaseOptNoSimplO3PessimisticNewGVNO2NewGVNO2-debugNewGVNO2OptNoSimplO2NoGVNO3NoGVNO2110220330440550SE +/- 0.23, N = 3SE +/- 1.31, N = 3SE +/- 1.30, N = 3SE +/- 1.62, N = 3SE +/- 0.56, N = 3SE +/- 1.05, N = 3SE +/- 0.91, N = 3SE +/- 0.53, N = 3SE +/- 1.08, N = 3SE +/- 0.33, N = 3SE +/- 1.32, N = 3SE +/- 0.55, N = 3SE +/- 1.08, N = 3SE +/- 0.58, N = 3SE +/- 0.12, N = 3SE +/- 1.22, N = 3SE +/- 1.02, N = 3SE +/- 0.35, N = 3SE +/- 0.66, N = 3SE +/- 1.32, N = 3SE +/- 1.60, N = 3SE +/- 0.72, N = 3514.9513.5512.3507.2505.6503.2502.5501.8501.1500.8500.7500.4499.8499.1499.0498.7498.5497.3497.3496.8496.3496.3

Zstd Compression

Compression Level: 8 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Compression SpeeddebugNoGVNO3NewGVNO2OptNoSimplO2NoGVNO2NewGVNO2-debug2 x Intel Xeon E5-2620 v2PessimisticNewGVNO3OptSimplO3OptNoSimplO3PessimisticNewGVNO2PessimisticO2OptRedO2OptSimplO2PessimisticO3GVNO2GVNO3rebaseOptPREO2NewGVNO333OptPREO3OptRedO350100150200250SE +/- 2.11, N = 3SE +/- 0.09, N = 3SE +/- 0.15, N = 3SE +/- 0.13, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.15, N = 3SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.33, N = 3SE +/- 0.12, N = 3SE +/- 0.13, N = 3SE +/- 0.06, N = 3SE +/- 0.13, N = 3SE +/- 0.03, N = 3SE +/- 0.10, N = 3SE +/- 0.00, N = 3SE +/- 0.25, N = 3SE +/- 0.03, N = 3SE +/- 0.18, N = 3SE +/- 0.17, N = 3242.042.742.642.642.542.442.342.342.342.342.242.242.142.142.041.941.841.741.541.141.040.9

Zstd Compression

Compression Level: 8 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Decompression SpeedGVNO3debugGVNO2PessimisticO3PessimisticO2OptRedO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2NewGVNO333OptSimplO2OptPREO3NewGVNO2PessimisticNewGVNO2rebasePessimisticNewGVNO3OptPREO2OptNoSimplO2NoGVNO3OptNoSimplO3NewGVNO2-debugNoGVNO2110220330440550SE +/- 1.32, N = 3SE +/- 1.05, N = 3SE +/- 1.39, N = 3SE +/- 0.06, N = 3SE +/- 1.11, N = 3SE +/- 0.80, N = 3SE +/- 0.71, N = 3SE +/- 1.48, N = 3SE +/- 0.35, N = 3SE +/- 0.28, N = 3SE +/- 0.55, N = 3SE +/- 0.98, N = 3SE +/- 0.72, N = 3SE +/- 0.21, N = 3SE +/- 0.22, N = 3SE +/- 0.81, N = 3SE +/- 0.58, N = 3SE +/- 1.05, N = 3SE +/- 1.50, N = 3SE +/- 0.25, N = 3SE +/- 0.43, N = 3SE +/- 0.56, N = 3531.2530.9530.4527.1526.3521.7521.2520.7519.8519.6519.5519.4519.2518.8518.6518.0518.0517.3517.3516.6516.5515.7

Zstd Compression

Compression Level: 12 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 12 - Compression SpeeddebugGVNO3GVNO2OptSimplO2OptNoSimplO3NoGVNO3PessimisticNewGVNO3PessimisticO2NewGVNO333OptPREO3NewGVNO2OptPREO22 x Intel Xeon E5-2620 v2OptRedO2OptSimplO3OptNoSimplO2rebaseNewGVNO2-debugPessimisticNewGVNO2PessimisticO3OptRedO3NoGVNO220406080100SE +/- 0.95, N = 15SE +/- 0.10, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.10, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.12, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 389.717.717.717.717.717.717.617.617.617.617.617.617.617.617.617.617.517.517.517.517.517.5

Zstd Compression

Compression Level: 12 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 12 - Decompression SpeedGVNO3debugGVNO2PessimisticO2PessimisticO32 x Intel Xeon E5-2620 v2OptSimplO2OptRedO2OptPREO2OptRedO3OptSimplO3OptPREO3rebaseOptNoSimplO3NewGVNO333NewGVNO2OptNoSimplO2NewGVNO2-debugPessimisticNewGVNO3PessimisticNewGVNO2NoGVNO3NoGVNO2110220330440550SE +/- 1.06, N = 3SE +/- 0.47, N = 15SE +/- 0.83, N = 3SE +/- 1.09, N = 3SE +/- 0.67, N = 3SE +/- 0.98, N = 3SE +/- 1.28, N = 3SE +/- 0.96, N = 3SE +/- 1.05, N = 3SE +/- 0.75, N = 3SE +/- 0.35, N = 3SE +/- 0.44, N = 3SE +/- 0.32, N = 3SE +/- 1.34, N = 3SE +/- 1.68, N = 3SE +/- 1.24, N = 3SE +/- 0.70, N = 3SE +/- 0.18, N = 3SE +/- 1.35, N = 3SE +/- 1.02, N = 3SE +/- 1.44, N = 3SE +/- 0.37, N = 3511.6511.2510.4505.1504.1502.5501.5501.1501.0500.4500.4500.2499.9499.0498.8498.6498.2497.6497.3497.1497.1497.1

Zstd Compression

Compression Level: 19 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 - Compression SpeeddebugGVNO3OptNoSimplO3NoGVNO3PessimisticO3OptSimplO3OptSimplO2PessimisticO2OptPREO3OptPREO22 x Intel Xeon E5-2620 v2OptNoSimplO2PessimisticNewGVNO3PessimisticNewGVNO2NewGVNO333NewGVNO2OptRedO3NoGVNO2rebaseGVNO2OptRedO2NewGVNO2-debug246810SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 38.702.162.162.152.132.102.102.092.092.092.092.092.082.082.082.082.082.082.072.072.072.06

Zstd Compression

Compression Level: 19 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 - Decompression SpeedGVNO3GVNO2debugPessimisticO2PessimisticO3OptRedO3OptRedO22 x Intel Xeon E5-2620 v2OptSimplO3OptPREO2OptSimplO2OptNoSimplO2rebaseOptPREO3OptNoSimplO3NewGVNO2NoGVNO3NoGVNO2PessimisticNewGVNO2NewGVNO333NewGVNO2-debugPessimisticNewGVNO3100200300400500SE +/- 1.84, N = 3SE +/- 1.66, N = 3SE +/- 1.35, N = 3SE +/- 0.97, N = 3SE +/- 0.86, N = 3SE +/- 0.91, N = 3SE +/- 0.97, N = 3SE +/- 1.13, N = 3SE +/- 0.72, N = 3SE +/- 0.91, N = 3SE +/- 0.81, N = 3SE +/- 1.89, N = 3SE +/- 0.13, N = 3SE +/- 0.51, N = 3SE +/- 1.34, N = 3SE +/- 1.25, N = 3SE +/- 0.64, N = 3SE +/- 1.42, N = 3SE +/- 0.06, N = 3SE +/- 1.51, N = 3SE +/- 0.93, N = 3SE +/- 0.45, N = 3469.8469.7468.4466.2466.1461.5461.0460.9460.9460.8459.7459.1458.8458.7458.6458.2458.0457.8457.7457.6455.9455.9

Zstd Compression

Compression Level: 3, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3, Long Mode - Compression SpeeddebugPessimisticNewGVNO3OptSimplO3OptNoSimplO32 x Intel Xeon E5-2620 v2NoGVNO3OptRedO2OptPREO3OptNoSimplO2NewGVNO333GVNO2PessimisticO2OptPREO2PessimisticNewGVNO2NewGVNO2OptSimplO2NoGVNO2OptRedO3PessimisticO3GVNO390180270360450SE +/- 3.31, N = 3SE +/- 0.27, N = 3SE +/- 0.03, N = 3SE +/- 0.12, N = 3SE +/- 0.19, N = 3SE +/- 0.25, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.26, N = 3SE +/- 0.35, N = 3SE +/- 0.21, N = 3SE +/- 0.31, N = 3SE +/- 0.17, N = 3SE +/- 0.10, N = 3SE +/- 0.19, N = 3SE +/- 0.20, N = 3SE +/- 0.10, N = 3SE +/- 0.27, N = 3SE +/- 0.21, N = 3SE +/- 0.26, N = 3404.6113.1112.9112.9112.5112.5112.4112.3112.3112.1112.0111.9111.9111.7111.6111.5111.3111.1111.0110.7

Zstd Compression

Compression Level: 3, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3, Long Mode - Decompression SpeedGVNO3GVNO2PessimisticO2PessimisticO3OptRedO22 x Intel Xeon E5-2620 v2OptSimplO3OptPREO3OptRedO3OptPREO2OptSimplO2NewGVNO333PessimisticNewGVNO3OptNoSimplO3OptNoSimplO2NoGVNO3NewGVNO2NoGVNO2PessimisticNewGVNO2debug110220330440550SE +/- 1.13, N = 3SE +/- 0.99, N = 3SE +/- 0.81, N = 3SE +/- 0.70, N = 3SE +/- 0.30, N = 3SE +/- 0.94, N = 3SE +/- 0.17, N = 3SE +/- 0.10, N = 3SE +/- 1.55, N = 3SE +/- 0.65, N = 3SE +/- 0.86, N = 3SE +/- 0.81, N = 3SE +/- 0.74, N = 3SE +/- 1.40, N = 3SE +/- 1.09, N = 3SE +/- 1.18, N = 3SE +/- 1.25, N = 3SE +/- 1.44, N = 3SE +/- 0.09, N = 3SE +/- 3.55, N = 3519.3519.1515.4514.8511.6510.7510.2509.9509.5508.1506.8506.6506.2505.8505.2505.0504.5504.1503.2491.7

Zstd Compression

Compression Level: 8, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8, Long Mode - Compression SpeeddebugNewGVNO2PessimisticNewGVNO2OptNoSimplO2NoGVNO2PessimisticNewGVNO3OptNoSimplO3NoGVNO3OptSimplO2OptSimplO3PessimisticO2GVNO2OptRedO2PessimisticO3OptPREO22 x Intel Xeon E5-2620 v2GVNO3OptPREO3NewGVNO333OptRedO350100150200250SE +/- 1.77, N = 3SE +/- 0.07, N = 3SE +/- 0.13, N = 3SE +/- 0.09, N = 3SE +/- 0.12, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.06, N = 3SE +/- 0.10, N = 3SE +/- 0.09, N = 3SE +/- 0.09, N = 3SE +/- 0.15, N = 3SE +/- 0.12, N = 3SE +/- 0.06, N = 3SE +/- 0.13, N = 3SE +/- 0.10, N = 3SE +/- 0.03, N = 3SE +/- 0.12, N = 3SE +/- 0.24, N = 3SE +/- 0.03, N = 3251.241.141.041.041.040.940.940.940.840.740.640.640.540.440.440.440.339.739.639.5

Zstd Compression

Compression Level: 8, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8, Long Mode - Decompression SpeeddebugGVNO2GVNO3PessimisticO2PessimisticO3OptPREO22 x Intel Xeon E5-2620 v2OptRedO2OptSimplO2OptRedO3OptSimplO3NewGVNO2OptPREO3OptNoSimplO3OptNoSimplO2PessimisticNewGVNO3PessimisticNewGVNO2NoGVNO2NewGVNO333NoGVNO3120240360480600SE +/- 1.08, N = 3SE +/- 1.46, N = 3SE +/- 0.18, N = 3SE +/- 0.56, N = 3SE +/- 0.99, N = 3SE +/- 1.39, N = 3SE +/- 0.98, N = 3SE +/- 1.36, N = 3SE +/- 1.00, N = 3SE +/- 0.67, N = 3SE +/- 0.46, N = 3SE +/- 0.22, N = 3SE +/- 0.94, N = 3SE +/- 0.81, N = 3SE +/- 0.75, N = 3SE +/- 1.40, N = 3SE +/- 0.97, N = 3SE +/- 1.77, N = 3SE +/- 0.47, N = 3SE +/- 0.32, N = 3538.4527.4526.6524.0524.0519.5519.3519.2519.2519.1518.7518.3518.1516.9516.4516.3515.9514.4513.9513.7

Zstd Compression

Compression Level: 19, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19, Long Mode - Compression SpeeddebugOptNoSimplO3GVNO3NoGVNO3PessimisticO3OptPREO3OptSimplO32 x Intel Xeon E5-2620 v2OptRedO3PessimisticNewGVNO3PessimisticNewGVNO2OptPREO2OptNoSimplO2PessimisticO2NewGVNO333OptRedO2OptSimplO2NewGVNO2NoGVNO2GVNO21.07552.1513.22654.3025.3775SE +/- 0.05, N = 15SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 34.782.052.032.032.022.022.022.012.012.002.002.001.991.981.981.981.981.971.971.94

Zstd Compression

Compression Level: 19, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19, Long Mode - Decompression SpeedPessimisticO3PessimisticO2OptRedO32 x Intel Xeon E5-2620 v2OptRedO2OptSimplO3OptPREO3OptSimplO2GVNO2OptPREO2debugGVNO3PessimisticNewGVNO2OptNoSimplO3OptNoSimplO2PessimisticNewGVNO3NewGVNO333NewGVNO2NoGVNO3NoGVNO2100200300400500SE +/- 0.35, N = 3SE +/- 1.04, N = 3SE +/- 0.21, N = 3SE +/- 0.75, N = 3SE +/- 1.42, N = 3SE +/- 0.22, N = 3SE +/- 1.09, N = 3SE +/- 1.07, N = 3SE +/- 0.31, N = 3SE +/- 1.30, N = 3SE +/- 0.35, N = 15SE +/- 0.55, N = 3SE +/- 1.59, N = 3SE +/- 1.20, N = 3SE +/- 1.10, N = 3SE +/- 1.14, N = 3SE +/- 0.51, N = 3SE +/- 0.32, N = 3SE +/- 0.07, N = 3SE +/- 0.35, N = 3462.7462.6456.5456.2456.1455.8454.5454.5454.3454.3453.9453.6452.9452.9452.8452.6451.7451.6451.6451.6

Zstd Compression

Compression Level: 3 Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 Long Mode - Compression Speed2 x Intel Xeon E5-2620 v2NewGVNO2-debugrebase306090120150SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3111.8111.7111.5

Zstd Compression

Compression Level: 3 Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 Long Mode - Decompression SpeedrebaseNewGVNO2-debug2 x Intel Xeon E5-2620 v2110220330440550SE +/- 0.23, N = 3SE +/- 0.13, N = 3SE +/- 0.68, N = 3507.3504.9504.4

Zstd Compression

Compression Level: 8 Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 Long Mode - Compression Speed2 x Intel Xeon E5-2620 v2NewGVNO2-debugrebase918273645SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 340.940.840.3

Zstd Compression

Compression Level: 8 Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 Long Mode - Decompression Speedrebase2 x Intel Xeon E5-2620 v2NewGVNO2-debug110220330440550SE +/- 0.31, N = 3SE +/- 1.02, N = 3SE +/- 0.35, N = 3517.7515.0514.8

Zstd Compression

Compression Level: 19 Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 Long Mode - Compression SpeedrebaseNewGVNO2-debug2 x Intel Xeon E5-2620 v20.44330.88661.32991.77322.2165SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.971.971.96

Zstd Compression

Compression Level: 19 Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 Long Mode - Decompression Speedrebase2 x Intel Xeon E5-2620 v2NewGVNO2-debug100200300400500SE +/- 0.30, N = 3SE +/- 0.27, N = 3SE +/- 0.26, N = 3453.0451.3451.0

Zstd Compression

Test Install Size

OpenBenchmarking.orgBytes, Fewer Is BetterZstd Compression 1.5.4Test Install Size2 x Intel Xeon E5-2620 v2NewGVNO2-debugrebase50K100K150K200K250K227740227744227760

Phoronix Test Suite v10.8.5