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&rdt&grr.

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: 19, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedcompress-zstd: 19 Long Mode - Decompression Speedcompress-zstd: 19 Long Mode - Compression Speedcompress-zstd: 19 - Decompression Speedcompress-zstd: 19 - Compression Speedcompress-zstd: 12 - Compression Speedcompress-zstd: 12 - Decompression Speedcompress-zstd: 3 - Decompression Speedcompress-zstd: 3 - 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: 8 - Decompression Speedcompress-zstd: 8 - 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: 3, Long ModedebugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3OptRedO2OptRedO32 x Intel Xeon E5-2620 v2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase453.94.78468.48.7089.7511.2514.9826.6538.4251.2530.9242.0491.7404.6451.61.97457.82.0817.5497.1496.3136.0514.441.0515.742.5504.1111.3451.62.03458.02.1517.7497.1496.3136.3513.740.9517.342.7505.0112.5452.81.99459.12.0917.6498.2496.8137.5516.441.0517.342.6505.2112.3452.92.05458.62.1617.7499.0498.7137.3516.940.9516.642.3505.8112.9450.71.97459.02.1017.7499.0498.3136.1514.640.8516.342.1504.3111.5450.31.98457.72.0917.6499.4498.1136.5515.740.6518.442.3504.7112.5456.11.98461.02.0717.6501.1500.8136.2519.240.5521.742.1511.6112.4455.41.99461.52.0817.4499.2502.5134.0518.439.4519.940.9509.5111.1454.51.97451.31.96460.92.0917.6502.5503.2135.4519.140.4504.4111.8519.841.7515.040.9510.7111.1454.32.00460.82.0917.6501.0501.1136.6519.540.4518.041.5508.1111.9454.31.94469.72.0717.7510.4512.3136.3527.440.6530.441.9519.1112.0451.61.97458.22.0817.6498.6497.3136.2518.341.1519.242.6504.5111.6454.52.02458.72.0917.6500.2501.8137.2518.139.7519.441.0509.9112.3451.71.98457.62.0817.6498.8499.8136.8513.939.6519.641.1506.6112.1453.62.03469.82.1617.7511.6513.5134.6526.640.3531.241.8519.3110.7462.72.02466.12.1317.5504.1507.2135.0524.040.4527.142.0514.8111.0462.61.98466.22.0917.6505.1505.6136.7524.040.6526.342.2515.4111.9452.92.00457.72.0817.5497.1498.5137.1515.941.0518.842.2503.2111.7452.62.00455.92.0817.6497.3499.1138.1516.340.9518.042.3506.2113.1451.01.97455.92.0617.5497.6497.3136.3504.9111.7516.542.4514.840.8453.01.97458.82.0717.5499.9499.0136.6507.3111.5518.641.7517.740.3OpenBenchmarking.org

Zstd Compression

Compression Level: 19, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19, Long Mode - Decompression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3100200300400500SE +/- 1.07, N = 3SE +/- 0.22, N = 3SE +/- 0.21, N = 3SE +/- 0.75, N = 3SE +/- 0.35, N = 15SE +/- 0.35, N = 3SE +/- 0.07, N = 3SE +/- 1.10, N = 3SE +/- 1.20, N = 3SE +/- 1.42, N = 3SE +/- 1.30, N = 3SE +/- 0.31, N = 3SE +/- 0.32, N = 3SE +/- 1.09, N = 3SE +/- 0.51, N = 3SE +/- 0.55, N = 3SE +/- 0.35, N = 3SE +/- 1.04, N = 3SE +/- 1.59, N = 3SE +/- 1.14, N = 3454.5455.8456.5456.2453.9451.6451.6452.8452.9456.1454.3454.3451.6454.5451.7453.6462.7462.6452.9452.6

Zstd Compression

Compression Level: 19, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19, Long Mode - Compression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO31.07552.1513.22654.3025.3775SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.05, N = 15SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 31.982.022.012.014.781.972.031.992.051.982.001.941.972.021.982.032.021.982.002.00

Zstd Compression

Compression Level: 19 Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 Long Mode - Decompression Speed2 x Intel Xeon E5-2620 v2NewGVNO2-debugrebase100200300400500SE +/- 0.27, N = 3SE +/- 0.26, N = 3SE +/- 0.30, N = 3451.3451.0453.0

Zstd Compression

Compression Level: 19 Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 Long Mode - Compression Speed2 x Intel Xeon E5-2620 v2NewGVNO2-debugrebase0.44330.88661.32991.77322.2165SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.961.971.97

Zstd Compression

Compression Level: 19 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 - Decompression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase100200300400500SE +/- 0.81, N = 3SE +/- 0.72, N = 3SE +/- 1.81, N = 3SE +/- 1.48, N = 3SE +/- 1.35, N = 3SE +/- 1.42, N = 3SE +/- 0.64, N = 3SE +/- 1.89, N = 3SE +/- 1.34, N = 3SE +/- 0.97, N = 3SE +/- 0.91, N = 3SE +/- 1.66, N = 3SE +/- 1.25, N = 3SE +/- 0.51, N = 3SE +/- 1.51, N = 3SE +/- 1.84, N = 3SE +/- 0.86, N = 3SE +/- 0.97, N = 3SE +/- 0.06, N = 3SE +/- 0.45, N = 3SE +/- 0.93, N = 3SE +/- 0.13, N = 3459.7460.9460.4460.1468.4457.8458.0459.1458.6461.0460.8469.7458.2458.7457.6469.8466.1466.2457.7455.9455.9458.8

Zstd Compression

Compression Level: 19 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 - Compression SpeedOptSimplO2OptSimplO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptRedO3OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 32.082.102.068.702.082.152.092.162.072.082.092.072.082.092.082.162.132.092.082.082.062.07

Zstd Compression

Compression Level: 12 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 12 - Compression SpeedOptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptSimplO2OptSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase20406080100SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.95, N = 15SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.12, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 0.10, N = 3SE +/- 0.00, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 317.517.589.717.517.717.617.717.717.617.617.617.717.617.617.617.717.517.617.517.617.517.5

Zstd Compression

Compression Level: 12 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 12 - Decompression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase110220330440550SE +/- 1.28, N = 3SE +/- 0.35, N = 3SE +/- 0.75, N = 3SE +/- 0.60, N = 3SE +/- 0.47, N = 15SE +/- 0.37, N = 3SE +/- 1.44, N = 3SE +/- 0.70, N = 3SE +/- 1.34, N = 3SE +/- 0.96, N = 3SE +/- 1.05, N = 3SE +/- 0.83, N = 3SE +/- 1.24, N = 3SE +/- 0.44, N = 3SE +/- 1.68, N = 3SE +/- 1.06, N = 3SE +/- 0.67, N = 3SE +/- 1.09, N = 3SE +/- 1.02, N = 3SE +/- 1.35, N = 3SE +/- 0.18, N = 3SE +/- 0.32, N = 3501.5500.4500.4499.1511.2497.1497.1498.2499.0501.1501.0510.4498.6500.2498.8511.6504.1505.1497.1497.3497.6499.9

Zstd Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 - Decompression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase110220330440550SE +/- 1.32, N = 3SE +/- 0.55, N = 3SE +/- 1.21, N = 3SE +/- 0.95, N = 3SE +/- 0.23, N = 3SE +/- 0.72, N = 3SE +/- 1.60, N = 3SE +/- 1.32, N = 3SE +/- 1.22, N = 3SE +/- 0.33, N = 3SE +/- 1.08, N = 3SE +/- 1.30, N = 3SE +/- 0.66, N = 3SE +/- 0.53, N = 3SE +/- 1.08, N = 3SE +/- 1.31, N = 3SE +/- 1.62, N = 3SE +/- 0.56, N = 3SE +/- 1.02, N = 3SE +/- 0.58, N = 3SE +/- 0.35, N = 3SE +/- 0.12, N = 3500.7500.4501.1502.7514.9496.3496.3496.8498.7500.8501.1512.3497.3501.8499.8513.5507.2505.6498.5499.1497.3499.0

Zstd Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 - Compression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase2004006008001000SE +/- 0.45, N = 3SE +/- 0.13, N = 3SE +/- 1.08, N = 3SE +/- 0.64, N = 3SE +/- 1.71, N = 3SE +/- 0.23, N = 3SE +/- 0.28, N = 3SE +/- 1.01, N = 3SE +/- 0.90, N = 3SE +/- 0.09, N = 3SE +/- 0.50, N = 3SE +/- 0.50, N = 3SE +/- 0.82, N = 3SE +/- 0.69, N = 3SE +/- 1.00, N = 3SE +/- 0.90, N = 3SE +/- 0.64, N = 3SE +/- 0.55, N = 3SE +/- 0.91, N = 3SE +/- 0.60, N = 3SE +/- 0.64, N = 3SE +/- 0.92, N = 3138.2135.8134.6137.8826.6136.0136.3137.5137.3136.2136.6136.3136.2137.2136.8134.6135.0136.7137.1138.1136.3136.6

Zstd Compression

Compression Level: 8, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8, Long Mode - Decompression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3120240360480600SE +/- 1.00, N = 3SE +/- 0.46, N = 3SE +/- 0.67, N = 3SE +/- 0.98, N = 3SE +/- 1.08, N = 3SE +/- 1.77, N = 3SE +/- 0.32, N = 3SE +/- 0.75, N = 3SE +/- 0.81, N = 3SE +/- 1.36, N = 3SE +/- 1.39, N = 3SE +/- 1.46, N = 3SE +/- 0.22, N = 3SE +/- 0.94, N = 3SE +/- 0.47, N = 3SE +/- 0.18, N = 3SE +/- 0.99, N = 3SE +/- 0.56, N = 3SE +/- 0.97, N = 3SE +/- 1.40, N = 3519.2518.7519.1519.3538.4514.4513.7516.4516.9519.2519.5527.4518.3518.1513.9526.6524.0524.0515.9516.3

Zstd Compression

Compression Level: 8, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8, Long Mode - Compression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO350100150200250SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 1.77, N = 3SE +/- 0.12, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.12, N = 3SE +/- 0.13, N = 3SE +/- 0.15, N = 3SE +/- 0.07, N = 3SE +/- 0.12, N = 3SE +/- 0.24, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.09, N = 340.640.739.539.7251.241.040.941.040.940.540.440.641.139.739.640.340.440.641.040.9

Zstd Compression

Compression Level: 3 Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 Long Mode - Decompression Speed2 x Intel Xeon E5-2620 v2NewGVNO2-debugrebase110220330440550SE +/- 0.68, N = 3SE +/- 0.13, N = 3SE +/- 0.23, N = 3504.4504.9507.3

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: 8 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Decompression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase110220330440550SE +/- 0.55, N = 3SE +/- 0.71, N = 3SE +/- 1.48, N = 3SE +/- 0.96, N = 3SE +/- 1.05, N = 3SE +/- 0.56, N = 3SE +/- 1.50, N = 3SE +/- 1.05, N = 3SE +/- 0.25, N = 3SE +/- 0.80, N = 3SE +/- 0.58, N = 3SE +/- 1.39, N = 3SE +/- 0.72, N = 3SE +/- 0.98, N = 3SE +/- 0.28, N = 3SE +/- 1.32, N = 3SE +/- 0.06, N = 3SE +/- 1.11, N = 3SE +/- 0.21, N = 3SE +/- 0.81, N = 3SE +/- 0.43, N = 3SE +/- 0.22, N = 3519.5521.2520.7519.3530.9515.7517.3517.3516.6521.7518.0530.4519.2519.4519.6531.2527.1526.3518.8518.0516.5518.6

Zstd Compression

Compression Level: 8 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Compression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3NewGVNO2-debugrebase50100150200250SE +/- 0.09, N = 3SE +/- 0.22, N = 3SE +/- 0.27, N = 3SE +/- 0.10, N = 3SE +/- 2.11, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.07, N = 3SE +/- 0.13, N = 3SE +/- 0.25, N = 3SE +/- 0.03, N = 3SE +/- 0.15, N = 3SE +/- 0.18, N = 3SE +/- 0.03, N = 3SE +/- 0.10, N = 3SE +/- 0.13, N = 3SE +/- 0.12, N = 3SE +/- 0.33, N = 3SE +/- 0.15, N = 3SE +/- 0.06, N = 3SE +/- 0.00, N = 341.741.740.840.9242.042.542.742.642.342.141.541.942.641.041.141.842.042.242.242.342.441.7

Zstd Compression

Compression Level: 8 Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 Long Mode - Decompression Speed2 x Intel Xeon E5-2620 v2NewGVNO2-debugrebase110220330440550SE +/- 1.02, N = 3SE +/- 0.35, N = 3SE +/- 0.31, N = 3515.0514.8517.7

Zstd Compression

Compression Level: 8 Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 Long Mode - Compression 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: 3, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3, Long Mode - Decompression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3110220330440550SE +/- 0.86, N = 3SE +/- 0.17, N = 3SE +/- 0.55, N = 3SE +/- 0.86, N = 3SE +/- 3.55, N = 3SE +/- 1.44, N = 3SE +/- 1.18, N = 3SE +/- 1.09, N = 3SE +/- 1.40, N = 3SE +/- 0.30, N = 3SE +/- 0.65, N = 3SE +/- 0.99, N = 3SE +/- 1.25, N = 3SE +/- 0.10, N = 3SE +/- 0.81, N = 3SE +/- 1.13, N = 3SE +/- 0.70, N = 3SE +/- 0.81, N = 3SE +/- 0.09, N = 3SE +/- 0.74, N = 3506.8510.2508.0509.0491.7504.1505.0505.2505.8511.6508.1519.1504.5509.9506.6519.3514.8515.4503.2506.2

Zstd Compression

Compression Level: 3, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3, Long Mode - Compression SpeedOptSimplO2OptSimplO3OptRedO32 x Intel Xeon E5-2620 v2debugNoGVNO2NoGVNO3OptNoSimplO2OptNoSimplO3OptRedO2OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO390180270360450SE +/- 0.20, N = 3SE +/- 0.03, N = 3SE +/- 0.10, N = 3SE +/- 0.19, N = 3SE +/- 3.31, N = 3SE +/- 0.10, N = 3SE +/- 0.25, N = 3SE +/- 0.26, N = 3SE +/- 0.12, N = 3SE +/- 0.06, N = 3SE +/- 0.17, N = 3SE +/- 0.21, N = 3SE +/- 0.19, N = 3SE +/- 0.03, N = 3SE +/- 0.35, N = 3SE +/- 0.26, N = 3SE +/- 0.21, N = 3SE +/- 0.31, N = 3SE +/- 0.10, N = 3SE +/- 0.27, N = 3111.1112.9110.9112.5404.6111.3112.5112.3112.9112.4111.9112.0111.6112.3112.1110.7111.0111.9111.7113.1

Zstd Compression

Test Install Size

OpenBenchmarking.orgBytes, Fewer Is BetterZstd Compression 1.5.4Test Install Size2 x Intel Xeon E5-2620 v2NewGVNO2-debugrebase50K100K150K200K250K227744227744227760

Phoronix Test Suite v10.8.5