Cascade Lake Compiler Benchmarks
2 x Intel Xeon Platinum 8280 compiler tests for a future article.


GCC 9.1.0: 

	Processor: 2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores / 112 Threads), Motherboard: GIGABYTE MD61-SC2-00 v01000100 (T15 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 386048MB, Disk: Samsung SSD 970 PRO 512GB, Graphics: ASPEED, Monitor: VE228, Network: 2 x Intel X722 for 1GbE + 2 x QLogic FastLinQ QL41000 10/25/40/50GbE

	OS: Ubuntu 19.04, Kernel: 5.1.7-050107-generic (x86_64), Desktop: GNOME Shell 3.32.1, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, Compiler: GCC 9.1.0, File-System: ext4, Screen Resolution: 1920x1080

GCC 10.0 20190616: 

	Processor: 2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores / 112 Threads), Motherboard: GIGABYTE MD61-SC2-00 v01000100 (T15 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 386048MB, Disk: Samsung SSD 970 PRO 512GB, Graphics: ASPEED, Monitor: VE228, Network: 2 x Intel X722 for 1GbE + 2 x QLogic FastLinQ QL41000 10/25/40/50GbE

	OS: Ubuntu 19.04, Kernel: 5.1.7-050107-generic (x86_64), Desktop: GNOME Shell 3.32.1, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, Compiler: GCC 10.0.0 20190616, File-System: ext4, Screen Resolution: 1920x1080

LLVM Clang 8.0.1: 

	Processor: 2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores / 112 Threads), Motherboard: GIGABYTE MD61-SC2-00 v01000100 (T15 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 386048MB, Disk: Samsung SSD 970 PRO 512GB, Graphics: ASPEED, Monitor: VE228, Network: 2 x Intel X722 for 1GbE + 2 x QLogic FastLinQ QL41000 10/25/40/50GbE

	OS: Ubuntu 19.04, Kernel: 5.1.7-050107-generic (x86_64), Desktop: GNOME Shell 3.32.1, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, Compiler: Clang 8.0.1-svn363010-1~exp1~20190611011222.76, File-System: ext4, Screen Resolution: 1920x1080

LLVM Clang 9.0 Git: 

	Processor: 2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores / 112 Threads), Motherboard: GIGABYTE MD61-SC2-00 v01000100 (T15 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 386048MB, Disk: Samsung SSD 970 PRO 512GB, Graphics: ASPEED, Monitor: VE228, Network: 2 x Intel X722 for 1GbE + 2 x QLogic FastLinQ QL41000 10/25/40/50GbE

	OS: Ubuntu 19.04, Kernel: 5.1.7-050107-generic (x86_64), Desktop: GNOME Shell 3.32.1, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, Compiler: Clang 9.0.0-svn363905-1~exp1+0~20190620040738.173~1.gbp76e756, File-System: ext4, Screen Resolution: 1920x1080


CloverLeaf
Lagrangian-Eulerian Hydrodynamics
Seconds < Lower Is Better
GCC 9.1.0 ......... 0.72 |=====================================================
GCC 10.0 20190616 . 0.71 |====================================================


High Performance Conjugate Gradient 3.0

GFLOP/s > Higher Is Better
GCC 9.1.0 .......... 0.93 |==================================================
GCC 10.0 20190616 .. 0.89 |================================================
LLVM Clang 8.0.1 ... 0.94 |===================================================
LLVM Clang 9.0 Git . 0.96 |====================================================


FFTW 3.3.6
Build: Float + SSE - Size: 1D FFT Size 32
Mflops > Higher Is Better
GCC 9.1.0 .......... 17179 |===================================================
GCC 10.0 20190616 .. 16751 |==================================================
LLVM Clang 8.0.1 ... 15449 |==============================================
LLVM Clang 9.0 Git . 16209 |================================================


FFTW 3.3.6
Build: Float + SSE - Size: 2D FFT Size 4096
Mflops > Higher Is Better
GCC 9.1.0 .......... 18146 |===================================================
GCC 10.0 20190616 .. 18064 |===================================================
LLVM Clang 8.0.1 ... 14488 |=========================================
LLVM Clang 9.0 Git . 14732 |=========================================


Timed HMMer Search 2.3.2
Pfam Database Search
Seconds < Lower Is Better
GCC 9.1.0 .......... 11.41 |===================================================
GCC 10.0 20190616 .. 11.34 |===================================================
LLVM Clang 8.0.1 ... 9.18  |=========================================
LLVM Clang 9.0 Git . 9.24  |=========================================


Timed MAFFT Alignment 7.392
Multiple Sequence Alignment
Seconds < Lower Is Better
GCC 9.1.0 .......... 4.79 |==================================================
GCC 10.0 20190616 .. 4.95 |====================================================
LLVM Clang 8.0.1 ... 4.93 |====================================================
LLVM Clang 9.0 Git . 4.96 |====================================================


SciMark 2.0
Computational Test: Composite
Mflops > Higher Is Better
GCC 9.1.0 .......... 2522.37 |=================================================
GCC 10.0 20190616 .. 2482.56 |================================================
LLVM Clang 8.0.1 ... 2313.69 |=============================================
LLVM Clang 9.0 Git . 2387.96 |==============================================


SciMark 2.0
Computational Test: Monte Carlo
Mflops > Higher Is Better
GCC 9.1.0 .......... 881.03 |==================================================
GCC 10.0 20190616 .. 880.35 |==================================================
LLVM Clang 8.0.1 ... 652.01 |=====================================
LLVM Clang 9.0 Git . 660.66 |=====================================


SciMark 2.0
Computational Test: Fast Fourier Transform
Mflops > Higher Is Better
GCC 9.1.0 .......... 744.48 |==================================================
GCC 10.0 20190616 .. 738.16 |==================================================
LLVM Clang 8.0.1 ... 724.01 |=================================================
LLVM Clang 9.0 Git . 727.17 |=================================================


SciMark 2.0
Computational Test: Sparse Matrix Multiply
Mflops > Higher Is Better
GCC 9.1.0 .......... 3127.13 |=================================================
GCC 10.0 20190616 .. 3086.59 |================================================
LLVM Clang 8.0.1 ... 2923.63 |==============================================
LLVM Clang 9.0 Git . 3092.45 |================================================


SciMark 2.0
Computational Test: Dense LU Matrix Factorization
Mflops > Higher Is Better
GCC 9.1.0 .......... 5844.12 |================================================
GCC 10.0 20190616 .. 5694.34 |===============================================
LLVM Clang 8.0.1 ... 5759.36 |===============================================
LLVM Clang 9.0 Git . 5950.59 |=================================================


SciMark 2.0
Computational Test: Jacobi Successive Over-Relaxation
Mflops > Higher Is Better
GCC 9.1.0 .......... 2015.07 |=================================================
GCC 10.0 20190616 .. 2013.36 |=================================================
LLVM Clang 8.0.1 ... 1509.42 |=====================================
LLVM Clang 9.0 Git . 1508.94 |=====================================


TSCP 1.81
AI Chess Performance
Nodes Per Second > Higher Is Better
GCC 9.1.0 .......... 341333  |===========
GCC 10.0 20190616 .. 1307641 |==========================================
LLVM Clang 8.0.1 ... 1517294 |=================================================
LLVM Clang 9.0 Git . 1464058 |===============================================


John The Ripper 1.9.0-jumbo-1
Test: Blowfish
Real C/S > Higher Is Better
GCC 9.1.0 .......... 84126 |===================================================
GCC 10.0 20190616 .. 83858 |===================================================
LLVM Clang 8.0.1 ... 69842 |==========================================
LLVM Clang 9.0 Git . 69925 |==========================================


MKL-DNN 2019-04-16
Harness: Convolution Batch conv_alexnet - Data Type: f32
ms < Lower Is Better
GCC 9.1.0 .......... 1890.16 |=================================================
GCC 10.0 20190616 .. 1894.12 |=================================================
LLVM Clang 8.0.1 ... 48.11   |=
LLVM Clang 9.0 Git . 48.09   |=


MKL-DNN 2019-04-16
Harness: Convolution Batch conv_googlenet_v3 - Data Type: f32
ms < Lower Is Better
GCC 9.1.0 .......... 791.32 |==================================================
GCC 10.0 20190616 .. 788.39 |==================================================
LLVM Clang 8.0.1 ... 21.11  |=
LLVM Clang 9.0 Git . 21.12  |=


MKL-DNN 2019-04-16
Harness: Convolution Batch conv_alexnet - Data Type: u8s8u8s32
ms < Lower Is Better
GCC 9.1.0 .......... 462.86 |==================================================
GCC 10.0 20190616 .. 464.06 |==================================================
LLVM Clang 8.0.1 ... 14.17  |==
LLVM Clang 9.0 Git . 14.16  |==


MKL-DNN 2019-04-16
Harness: Convolution Batch conv_googlenet_v3 - Data Type: u8s8u8s32
ms < Lower Is Better
GCC 9.1.0 .......... 183.46 |==================================================
GCC 10.0 20190616 .. 183.14 |==================================================
LLVM Clang 8.0.1 ... 5.75   |==
LLVM Clang 9.0 Git . 5.76   |==


SVT-AV1 0.5
1080p 8-bit YUV To AV1 Video Encode
Frames Per Second > Higher Is Better
GCC 9.1.0 .......... 62.28 |=================================================
GCC 10.0 20190616 .. 62.96 |==================================================
LLVM Clang 8.0.1 ... 63.32 |==================================================
LLVM Clang 9.0 Git . 64.36 |===================================================


SVT-HEVC 2019-02-03
1080p 8-bit YUV To HEVC Video Encode
Frames Per Second > Higher Is Better
GCC 9.1.0 .......... 265.17 |==================================================
GCC 10.0 20190616 .. 261.58 |=================================================
LLVM Clang 8.0.1 ... 241.68 |==============================================
LLVM Clang 9.0 Git . 246.84 |===============================================


SVT-VP9 2019-02-17
1080p 8-bit YUV To VP9 Video Encode
Frames Per Second > Higher Is Better
GCC 9.1.0 .......... 282.27 |==================================================
GCC 10.0 20190616 .. 270.63 |================================================
LLVM Clang 8.0.1 ... 254.25 |=============================================
LLVM Clang 9.0 Git . 248.08 |============================================


VP9 libvpx Encoding 1.8.0
vpxenc VP9 1080p Video Encode
Frames Per Second > Higher Is Better
GCC 9.1.0 .......... 89.45 |================================================
GCC 10.0 20190616 .. 91.93 |=================================================
LLVM Clang 8.0.1 ... 92.74 |==================================================
LLVM Clang 9.0 Git . 94.86 |===================================================


x265 3.0
H.265 1080p Video Encoding
Frames Per Second > Higher Is Better
GCC 9.1.0 ......... 33.01 |====================================================
GCC 10.0 20190616 . 33.10 |====================================================
LLVM Clang 8.0.1 .. 32.30 |===================================================


GraphicsMagick 1.3.30
Operation: Swirl
Iterations Per Minute > Higher Is Better
GCC 9.1.0 .......... 229 |=====================================================
GCC 10.0 20190616 .. 228 |=====================================================
LLVM Clang 8.0.1 ... 202 |===============================================
LLVM Clang 9.0 Git . 210 |=================================================


GraphicsMagick 1.3.30
Operation: Rotate
Iterations Per Minute > Higher Is Better
GCC 9.1.0 .......... 228 |============================================
GCC 10.0 20190616 .. 226 |============================================
LLVM Clang 8.0.1 ... 258 |==================================================
LLVM Clang 9.0 Git . 272 |=====================================================


GraphicsMagick 1.3.30
Operation: Sharpen
Iterations Per Minute > Higher Is Better
GCC 9.1.0 .......... 215 |=====================================================
GCC 10.0 20190616 .. 214 |=====================================================
LLVM Clang 8.0.1 ... 188 |==============================================
LLVM Clang 9.0 Git . 194 |================================================


GraphicsMagick 1.3.30
Operation: Enhanced
Iterations Per Minute > Higher Is Better
GCC 9.1.0 .......... 224 |=====================================================
GCC 10.0 20190616 .. 223 |=====================================================
LLVM Clang 8.0.1 ... 191 |=============================================
LLVM Clang 9.0 Git . 199 |===============================================


GraphicsMagick 1.3.30
Operation: Resizing
Iterations Per Minute > Higher Is Better
GCC 9.1.0 .......... 199 |=====================================================
GCC 10.0 20190616 .. 195 |====================================================
LLVM Clang 8.0.1 ... 174 |==============================================
LLVM Clang 9.0 Git . 187 |==================================================


GraphicsMagick 1.3.30
Operation: Noise-Gaussian
Iterations Per Minute > Higher Is Better
GCC 9.1.0 .......... 213 |=====================================================
GCC 10.0 20190616 .. 213 |=====================================================
LLVM Clang 8.0.1 ... 191 |================================================
LLVM Clang 9.0 Git . 197 |=================================================


GraphicsMagick 1.3.30
Operation: HWB Color Space
Iterations Per Minute > Higher Is Better
GCC 9.1.0 .......... 245 |=====================================================
GCC 10.0 20190616 .. 245 |=====================================================
LLVM Clang 8.0.1 ... 217 |===============================================
LLVM Clang 9.0 Git . 226 |=================================================


Himeno Benchmark 3.0
Poisson Pressure Solver
MFLOPS > Higher Is Better
GCC 9.1.0 .......... 2992.23 |=================================================
GCC 10.0 20190616 .. 2985.47 |=================================================
LLVM Clang 8.0.1 ... 2483.14 |=========================================
LLVM Clang 9.0 Git . 2475.91 |=========================================


Stockfish 9
Total Time
Nodes Per Second > Higher Is Better
GCC 9.1.0 .......... 127560693 |===============================================
GCC 10.0 20190616 .. 128131326 |===============================================
LLVM Clang 8.0.1 ... 126737119 |==============================================
LLVM Clang 9.0 Git . 125497029 |==============================================


Swet 1.5.16
Average
Operations Per Second > Higher Is Better
GCC 9.1.0 .......... 755747832 |===============================================
GCC 10.0 20190616 .. 720704263 |=============================================
LLVM Clang 8.0.1 ... 357066645 |======================
LLVM Clang 9.0 Git . 354610612 |======================


Timed LLVM Compilation 6.0.1
Time To Compile
Seconds < Lower Is Better
GCC 9.1.0 .......... 121.63 |==================================================
GCC 10.0 20190616 .. 122.12 |==================================================
LLVM Clang 8.0.1 ... 116.35 |================================================
LLVM Clang 9.0 Git . 97.61  |========================================


Timed PHP Compilation 7.1.9
Time To Compile
Seconds < Lower Is Better
GCC 9.1.0 .......... 57.68 |=========================================
GCC 10.0 20190616 .. 57.53 |=========================================
LLVM Clang 8.0.1 ... 71.76 |===================================================
LLVM Clang 9.0 Git . 69.61 |=================================================


C-Ray 1.1
Total Time - 4K, 16 Rays Per Pixel
Seconds < Lower Is Better
GCC 9.1.0 .......... 11.31 |======================
GCC 10.0 20190616 .. 11.30 |======================
LLVM Clang 8.0.1 ... 25.56 |===================================================
LLVM Clang 9.0 Git . 25.71 |===================================================


POV-Ray 3.7.0.7
Trace Time
Seconds < Lower Is Better
GCC 9.1.0 ......... 35.75 |====================================================
GCC 10.0 20190616 . 34.91 |===================================================


Bullet Physics Engine 2.81
Test: Raytests
Seconds < Lower Is Better
GCC 9.1.0 .......... 2.70 |=================================================
GCC 10.0 20190616 .. 2.69 |=================================================
LLVM Clang 8.0.1 ... 2.88 |====================================================
LLVM Clang 9.0 Git . 2.86 |====================================================


Bullet Physics Engine 2.81
Test: 3000 Fall
Seconds < Lower Is Better
GCC 9.1.0 .......... 4.21 |=============================================
GCC 10.0 20190616 .. 4.18 |=============================================
LLVM Clang 8.0.1 ... 4.84 |====================================================
LLVM Clang 9.0 Git . 4.81 |====================================================


Bullet Physics Engine 2.81
Test: 1000 Stack
Seconds < Lower Is Better
GCC 9.1.0 .......... 4.65 |==========================================
GCC 10.0 20190616 .. 4.64 |==========================================
LLVM Clang 8.0.1 ... 5.78 |====================================================
LLVM Clang 9.0 Git . 5.73 |====================================================


Bullet Physics Engine 2.81
Test: 1000 Convex
Seconds < Lower Is Better
GCC 9.1.0 .......... 4.30 |============================================
GCC 10.0 20190616 .. 4.29 |============================================
LLVM Clang 8.0.1 ... 5.09 |====================================================
LLVM Clang 9.0 Git . 5.00 |===================================================


Bullet Physics Engine 2.81
Test: 136 Ragdolls
Seconds < Lower Is Better
GCC 9.1.0 .......... 2.66 |============================================
GCC 10.0 20190616 .. 2.64 |===========================================
LLVM Clang 8.0.1 ... 3.16 |====================================================
LLVM Clang 9.0 Git . 3.14 |====================================================


Bullet Physics Engine 2.81
Test: Prim Trimesh
Seconds < Lower Is Better
GCC 9.1.0 .......... 0.94 |=============================================
GCC 10.0 20190616 .. 0.93 |=============================================
LLVM Clang 8.0.1 ... 1.08 |====================================================
LLVM Clang 9.0 Git . 1.07 |====================================================


Bullet Physics Engine 2.81
Test: Convex Trimesh
Seconds < Lower Is Better
GCC 9.1.0 .......... 1.12 |=============================================
GCC 10.0 20190616 .. 1.11 |============================================
LLVM Clang 8.0.1 ... 1.30 |====================================================
LLVM Clang 9.0 Git . 1.28 |===================================================


Zstd Compression 1.3.4
Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19
Seconds < Lower Is Better
GCC 9.1.0 .......... 9.40 |====================================================
GCC 10.0 20190616 .. 9.41 |====================================================
LLVM Clang 8.0.1 ... 8.97 |==================================================
LLVM Clang 9.0 Git . 8.97 |==================================================


FLAC Audio Encoding 1.3.2
WAV To FLAC
Seconds < Lower Is Better
GCC 9.1.0 .......... 8.70 |================================================
GCC 10.0 20190616 .. 8.72 |================================================
LLVM Clang 8.0.1 ... 9.46 |====================================================
LLVM Clang 9.0 Git . 9.37 |====================================================


LAME MP3 Encoding 3.100
WAV To MP3
Seconds < Lower Is Better
GCC 9.1.0 .......... 9.09  |=========================================
GCC 10.0 20190616 .. 9.04  |=========================================
LLVM Clang 8.0.1 ... 11.35 |===================================================
LLVM Clang 9.0 Git . 11.37 |===================================================


GROMACS 2018.3
Water Benchmark
Ns Per Day > Higher Is Better
GCC 9.1.0 .......... 7.27 |====================================================
GCC 10.0 20190616 .. 7.28 |====================================================
LLVM Clang 8.0.1 ... 6.97 |==================================================
LLVM Clang 9.0 Git . 6.97 |==================================================


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Normal Load - Mode: Read Only
TPS > Higher Is Better
GCC 9.1.0 .......... 946896.21 |===============================================
GCC 10.0 20190616 .. 941404.57 |===============================================
LLVM Clang 8.0.1 ... 915707.41 |=============================================
LLVM Clang 9.0 Git . 917348.18 |==============================================


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
GCC 9.1.0 .......... 11157.32 |================================================
GCC 10.0 20190616 .. 8085.91  |===================================
LLVM Clang 8.0.1 ... 7761.86  |=================================
LLVM Clang 9.0 Git . 7274.30  |===============================


CppPerformanceBenchmarks 9
Test: Atol
Seconds < Lower Is Better
GCC 9.1.0 .......... 61.92 |===================================================
GCC 10.0 20190616 .. 62.16 |===================================================
LLVM Clang 8.0.1 ... 62.06 |===================================================
LLVM Clang 9.0 Git . 62.07 |===================================================


CppPerformanceBenchmarks 9
Test: Ctype
Seconds < Lower Is Better
GCC 9.1.0 .......... 29.82 |===================================================
GCC 10.0 20190616 .. 29.82 |===================================================
LLVM Clang 8.0.1 ... 27.73 |===============================================
LLVM Clang 9.0 Git . 27.11 |==============================================


CppPerformanceBenchmarks 9
Test: Math Library
Seconds < Lower Is Better
GCC 9.1.0 .......... 327.32 |==================================================
GCC 10.0 20190616 .. 326.62 |==================================================
LLVM Clang 8.0.1 ... 313.88 |================================================
LLVM Clang 9.0 Git . 315.71 |================================================


CppPerformanceBenchmarks 9
Test: Random Numbers
Seconds < Lower Is Better
GCC 9.1.0 .......... 1210.21 |========================================
GCC 10.0 20190616 .. 1239.92 |=========================================
LLVM Clang 8.0.1 ... 1475.95 |=================================================
LLVM Clang 9.0 Git . 1471.70 |=================================================


CppPerformanceBenchmarks 9
Test: Stepanov Vector
Seconds < Lower Is Better
GCC 9.1.0 .......... 91.21 |===================================================
GCC 10.0 20190616 .. 91.42 |===================================================
LLVM Clang 8.0.1 ... 80.03 |=============================================
LLVM Clang 9.0 Git . 80.10 |=============================================


CppPerformanceBenchmarks 9
Test: Function Objects
Seconds < Lower Is Better
GCC 9.1.0 .......... 14.56 |==================================================
GCC 10.0 20190616 .. 14.88 |===================================================
LLVM Clang 8.0.1 ... 14.71 |==================================================
LLVM Clang 9.0 Git . 14.69 |==================================================


CppPerformanceBenchmarks 9
Test: Stepanov Abstraction
Seconds < Lower Is Better
GCC 9.1.0 .......... 35.71 |===================================================
GCC 10.0 20190616 .. 35.60 |===================================================
LLVM Clang 8.0.1 ... 33.03 |===============================================
LLVM Clang 9.0 Git . 32.88 |===============================================


Redis 4.0.8
Test: LPOP
Requests Per Second > Higher Is Better
GCC 9.1.0 .......... 2648555.25 |=============================================
GCC 10.0 20190616 .. 2646636.17 |=============================================
LLVM Clang 8.0.1 ... 2649770.50 |=============================================
LLVM Clang 9.0 Git . 2733246.83 |==============================================


Redis 4.0.8
Test: SADD
Requests Per Second > Higher Is Better
GCC 9.1.0 .......... 2136914.27 |==============================================
GCC 10.0 20190616 .. 2122620.35 |==============================================
LLVM Clang 8.0.1 ... 2114155.93 |==============================================
LLVM Clang 9.0 Git . 2065175.04 |============================================


Redis 4.0.8
Test: LPUSH
Requests Per Second > Higher Is Better
GCC 9.1.0 .......... 1711851.84 |==============================================
GCC 10.0 20190616 .. 1681273.28 |=============================================
LLVM Clang 8.0.1 ... 1726714.40 |==============================================
LLVM Clang 9.0 Git . 1702149.50 |=============================================


Redis 4.0.8
Test: GET
Requests Per Second > Higher Is Better
GCC 9.1.0 .......... 2530826.50 |=============================================
GCC 10.0 20190616 .. 2575213.83 |==============================================
LLVM Clang 8.0.1 ... 2561715.00 |==============================================
LLVM Clang 9.0 Git . 2479752.50 |============================================


Redis 4.0.8
Test: SET
Requests Per Second > Higher Is Better
GCC 9.1.0 .......... 1841068.44 |============================================
GCC 10.0 20190616 .. 1859013.53 |=============================================
LLVM Clang 8.0.1 ... 1836236.12 |============================================
LLVM Clang 9.0 Git . 1904184.52 |==============================================


Sysbench 2018-07-28
Test: CPU
Events Per Second > Higher Is Better
GCC 9.1.0 .......... 95529.74    |
GCC 10.0 20190616 .. 12373788.34 |=============================================
LLVM Clang 8.0.1 ... 148405.33   |=
LLVM Clang 9.0 Git . 168734.77   |=


Memcached mcperf 1.5.10
Method: Add
Operations Per Second > Higher Is Better
GCC 9.1.0 .......... 62444.97 |===============================================
GCC 10.0 20190616 .. 63606.83 |================================================
LLVM Clang 8.0.1 ... 22952.69 |=================
LLVM Clang 9.0 Git . 23881.47 |==================


Memcached mcperf 1.5.10
Method: Get
Operations Per Second > Higher Is Better
GCC 9.1.0 .......... 103906.00 |==============================================
GCC 10.0 20190616 .. 106694.98 |===============================================
LLVM Clang 8.0.1 ... 53714.12  |========================
LLVM Clang 9.0 Git . 55329.73  |========================


Memcached mcperf 1.5.10
Method: Set
Operations Per Second > Higher Is Better
GCC 9.1.0 .......... 23666.95 |==================
GCC 10.0 20190616 .. 63665.37 |================================================
LLVM Clang 8.0.1 ... 23604.81 |==================
LLVM Clang 9.0 Git . 24201.12 |==================


Memcached mcperf 1.5.10
Method: Append
Operations Per Second > Higher Is Better
GCC 9.1.0 .......... 69555.17 |===============================================
GCC 10.0 20190616 .. 70441.60 |================================================
LLVM Clang 8.0.1 ... 30666.20 |=====================
LLVM Clang 9.0 Git . 30267.33 |=====================


Memcached mcperf 1.5.10
Method: Delete
Operations Per Second > Higher Is Better
GCC 9.1.0 .......... 106102.47 |===============================================
GCC 10.0 20190616 .. 105640.20 |===============================================
LLVM Clang 8.0.1 ... 52478.00  |=======================
LLVM Clang 9.0 Git . 55169.93  |========================


Memcached mcperf 1.5.10
Method: Prepend
Operations Per Second > Higher Is Better
GCC 9.1.0 .......... 70115.57 |================================================
GCC 10.0 20190616 .. 70509.53 |================================================
LLVM Clang 8.0.1 ... 29515.93 |====================
LLVM Clang 9.0 Git . 30348.40 |=====================


Memcached mcperf 1.5.10
Method: Replace
Operations Per Second > Higher Is Better
GCC 9.1.0 .......... 69853.53 |================================================
GCC 10.0 20190616 .. 70456.87 |================================================
LLVM Clang 8.0.1 ... 30470.60 |=====================
LLVM Clang 9.0 Git . 30326.50 |=====================


NGINX Benchmark 1.9.9
Static Web Page Serving
Requests Per Second > Higher Is Better
GCC 9.1.0 .......... 29086.83 |===============================================
GCC 10.0 20190616 .. 29373.49 |================================================
LLVM Clang 8.0.1 ... 29417.33 |================================================
LLVM Clang 9.0 Git . 29535.24 |================================================


Apache Benchmark 2.4.29
Static Web Page Serving
Requests Per Second > Higher Is Better
GCC 9.1.0 .......... 24146.46 |================================================
GCC 10.0 20190616 .. 24266.22 |================================================
LLVM Clang 8.0.1 ... 24047.38 |================================================
LLVM Clang 9.0 Git . 23390.34 |==============================================