EPYC 7742 LZ4

2 x AMD EPYC 7742 64-Core testing with a AMD DAYTONA_X (RDY1006G BIOS) and llvmpipe on Ubuntu 20.10 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2011169-FI-EPYC7742L52
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs

Additional Graphs

Show Perf Per Core/Thread Calculation Graphs Where Applicable

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
View Logs
Performance Per
Dollar
Date
Run
  Test
  Duration
1
November 16 2020
  16 Minutes
2
November 16 2020
  17 Minutes
3
November 16 2020
  17 Minutes
2P 1
November 16 2020
  17 Minutes
2P 2
November 16 2020
  17 Minutes
2P 23
November 16 2020
  17 Minutes
Invert Hiding All Results Option
  17 Minutes

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):


EPYC 7742 LZ4ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolution1232P 12P 22P 23AMD EPYC 7742 64-Core @ 2.25GHz (64 Cores / 128 Threads)AMD DAYTONA_X (RDY1006G BIOS)AMD Starship/Matisse252GB3841GB Micron_9300_MTFDHAL3T8TDPllvmpipeVE2282 x Mellanox MT27710Ubuntu 20.105.8.0-21-generic (x86_64)GNOME Shell 3.38.0X Server 1.20.8modesetting 1.20.84.5 Mesa 20.2.0 (LLVM 11.0.0 256 bits)GCC 10.2.0ext41920x10802 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads)504GBOpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-10-JvwpWM/gcc-10-10.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-10-JvwpWM/gcc-10-10.2.0/debian/tmp-gcn/usr,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details- Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x8301034Security Details- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

1232P 12P 22P 23Result OverviewPhoronix Test Suite100%101%103%104%106%LZ4 CompressionLZ4 CompressionLZ4 CompressionLZ4 CompressionLZ4 CompressionLZ4 Compression3 - Compression Speed9 - D.S1 - Compression Speed9 - Compression Speed3 - D.S1 - D.S

EPYC 7742 LZ4compress-lz4: 1 - Compression Speedcompress-lz4: 1 - Decompression Speedcompress-lz4: 3 - Compression Speedcompress-lz4: 3 - Decompression Speedcompress-lz4: 9 - Compression Speedcompress-lz4: 9 - Decompression Speed1232P 12P 22P 239798.7611346.147.9310486.945.6610484.09709.9511362.746.4310520.545.6110477.49768.5511373.646.9010536.145.4010581.09574.1011088.346.5310206.644.5510133.09415.4311055.045.4110367.544.4210263.29662.1411079.846.3010211.144.2210345.2OpenBenchmarking.org

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: 1 - Compression Speed1322P 232P 12P 22K4K6K8K10KSE +/- 55.00, N = 3SE +/- 38.26, N = 3SE +/- 28.14, N = 3SE +/- 40.53, N = 3SE +/- 65.92, N = 3SE +/- 32.63, N = 39798.769768.559709.959662.149574.109415.431. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 1 - Compression Speed1322P 232P 12P 22K4K6K8K10KMin: 9717.95 / Avg: 9798.76 / Max: 9903.8Min: 9707.15 / Avg: 9768.55 / Max: 9838.81Min: 9675.66 / Avg: 9709.95 / Max: 9765.75Min: 9586.44 / Avg: 9662.14 / Max: 9725.07Min: 9443.79 / Avg: 9574.1 / Max: 9656.62Min: 9358.72 / Avg: 9415.43 / Max: 9471.741. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 1 - Decompression Speed3212P 12P 232P 22K4K6K8K10KSE +/- 71.00, N = 3SE +/- 33.55, N = 3SE +/- 57.18, N = 3SE +/- 57.54, N = 3SE +/- 37.67, N = 3SE +/- 80.79, N = 311373.611362.711346.111088.311079.811055.01. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 1 - Decompression Speed3212P 12P 232P 22K4K6K8K10KMin: 11231.6 / Avg: 11373.6 / Max: 11445.7Min: 11301.9 / Avg: 11362.7 / Max: 11417.7Min: 11248.8 / Avg: 11346.1 / Max: 11446.8Min: 11025.7 / Avg: 11088.27 / Max: 11203.2Min: 11004.5 / Avg: 11079.83 / Max: 11118.6Min: 10931.2 / Avg: 11054.97 / Max: 11206.81. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Compression Speed132P 122P 232P 21122334455SE +/- 0.32, N = 3SE +/- 0.45, N = 3SE +/- 0.63, N = 3SE +/- 0.43, N = 3SE +/- 0.64, N = 3SE +/- 0.53, N = 347.9346.9046.5346.4346.3045.411. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Compression Speed132P 122P 232P 21020304050Min: 47.28 / Avg: 47.93 / Max: 48.29Min: 46 / Avg: 46.9 / Max: 47.35Min: 45.3 / Avg: 46.53 / Max: 47.37Min: 46 / Avg: 46.43 / Max: 47.29Min: 45.16 / Avg: 46.3 / Max: 47.37Min: 44.65 / Avg: 45.41 / Max: 46.441. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Decompression Speed3212P 22P 232P 12K4K6K8K10KSE +/- 64.67, N = 3SE +/- 54.19, N = 3SE +/- 52.22, N = 3SE +/- 111.45, N = 3SE +/- 29.37, N = 3SE +/- 64.54, N = 310536.110520.510486.910367.510211.110206.61. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Decompression Speed3212P 22P 232P 12K4K6K8K10KMin: 10408.8 / Avg: 10536.07 / Max: 10619.7Min: 10412.5 / Avg: 10520.5 / Max: 10582.3Min: 10407.4 / Avg: 10486.87 / Max: 10585.3Min: 10176.8 / Avg: 10367.53 / Max: 10562.8Min: 10176.5 / Avg: 10211.1 / Max: 10269.5Min: 10124.8 / Avg: 10206.63 / Max: 103341. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Compression Speed1232P 12P 22P 231020304050SE +/- 0.41, N = 3SE +/- 0.73, N = 3SE +/- 0.77, N = 3SE +/- 0.38, N = 3SE +/- 0.37, N = 3SE +/- 0.17, N = 345.6645.6145.4044.5544.4244.221. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Compression Speed1232P 12P 22P 23918273645Min: 44.85 / Avg: 45.66 / Max: 46.08Min: 44.83 / Avg: 45.61 / Max: 47.06Min: 44.48 / Avg: 45.4 / Max: 46.93Min: 43.88 / Avg: 44.55 / Max: 45.21Min: 44.03 / Avg: 44.42 / Max: 45.16Min: 44.01 / Avg: 44.22 / Max: 44.561. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Decompression Speed3122P 232P 22P 12K4K6K8K10KSE +/- 53.78, N = 3SE +/- 49.27, N = 3SE +/- 54.06, N = 3SE +/- 108.26, N = 3SE +/- 35.95, N = 3SE +/- 46.58, N = 310581.010484.010477.410345.210263.210133.01. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Decompression Speed3122P 232P 22P 12K4K6K8K10KMin: 10473.7 / Avg: 10581.03 / Max: 10640.8Min: 10423.4 / Avg: 10484 / Max: 10581.6Min: 10376.9 / Avg: 10477.37 / Max: 10562.2Min: 10189.8 / Avg: 10345.23 / Max: 10553.5Min: 10203.7 / Avg: 10263.2 / Max: 10327.9Min: 10056.9 / Avg: 10133 / Max: 10217.61. (CC) gcc options: -O3