STIBP 4.20 WIP Tests Intel Core i7-8086K testing with a ASRock Z370 Extreme4 (P3.10 BIOS) and Zotac NVIDIA GeForce RTX 2080 8GB on LinuxMint 19 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1811238-SKEE-181123849 .
STIBP 4.20 WIP Tests Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server Display Driver OpenGL Vulkan Compiler File-System Screen Resolution Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency Intel Core i9-7960X @ 4.40GHz (16 Cores / 32 Threads) MSI X299 SLI PLUS (MS-7A93) v1.0 (1.A0 BIOS) Intel Sky Lake-E DMI3 Registers 16384MB 256GB INTEL SSDPEKKW256G8 Gigabyte AMD Radeon RX 550 2GB Realtek ALC1220 ASUS VP28U Intel Connection Ubuntu 18.10 4.19.0-041900-generic (x86_64) GNOME Shell 3.30.1 X Server 1.20.1 modesetting 1.20.1 4.5 Mesa 18.2.2 (LLVM 7.0.0) 1.1.70 GCC 8.2.0 ext4 3840x2160 4.20.0-999-generic (x86_64) 20181122 4.20.0-rc1-wip-stibp-up (x86_64) 20181123 Intel Core i7-8086K @ 5.10GHz (6 Cores / 12 Threads) ASRock Z370 Extreme4 (P3.10 BIOS) Intel 8th Gen Core PNY CS900 240GB + 4001GB Western Digital WD40EMRX-82U + 8002GB Backup+ Hub BK + 4001GB Backup+ Desk + 240GB Force MP300 + 1000GB Samsung SSD 970 EVO 1TB Zotac NVIDIA GeForce RTX 2080 8GB (1515/8012MHz) VX2439wm LinuxMint 19 4.19.0-999-lowlatency (x86_64) Cinnamon 3.8.9 X Server 1.19.6 NVIDIA 415.18 4.6.0 1.1.84 1920x1080 OpenBenchmarking.org Compiler 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++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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 --with-tune=generic --without-cuda-driver -v Disk Details - Linux 4.19.0: NONE / errors=remount-ro,relatime,rw - Linux 4.20 20181123: NONE / errors=remount-ro,relatime,rw - Linux 4.20 WIP Conditional STIBP: NONE / errors=remount-ro,relatime,rw - 4.19-lowlatency: NONE / errors=remount-ro,noatime,rw Processor Details - Linux 4.19.0: Scaling Governor: intel_pstate powersave - Linux 4.20 20181123: Scaling Governor: intel_pstate powersave - Linux 4.20 WIP Conditional STIBP: Scaling Governor: intel_pstate powersave - 4.19-lowlatency: Scaling Governor: intel_pstate performance Python Details - Linux 4.19.0: Python 2.7.15+ + Python 3.6.7 - Linux 4.20 20181123: Python 2.7.15+ + Python 3.6.7 - Linux 4.20 WIP Conditional STIBP: Python 2.7.15+ + Python 3.6.7 - 4.19-lowlatency: Python 2.7.15rc1 + Python 3.6.7 Security Details - Linux 4.19.0: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable - Linux 4.20 20181123: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW STIBP RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable - Linux 4.20 WIP Conditional STIBP: KPTI + __user pointer sanitization + Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable - 4.19-lowlatency: __user pointer sanitization + PTE Inversion; VMX: vulnerable OpenCL Details - 4.19-lowlatency: GPU Compute Cores: 2944
STIBP 4.20 WIP Tests compilebench: Compile compilebench: Initial Create compilebench: Read Compiled Tree rodinia: OpenMP LavaMD hmmer: Pfam Database Search go-benchmark: json dacapobench: H2 dacapobench: Jython dacapobench: Eclipse byte: Dhrystone 2 numpy: tscp: AI Chess Performance node-express-loadtest: build-linux-kernel: Time To Compile node-octane: aobench: 2048 x 2048 - Total Time minion: Solitaire sudokut: Total Time glibc-bench: ffs glibc-bench: tanh glibc-bench: ffsll glibc-bench: pthread_once pgbench: Buffer Test - Normal Load - Read Only redis: LPOP redis: SADD redis: LPUSH redis: GET redis: SET optcarrot: Optimized Benchmark indigobench: Bedroom indigobench: Supercar blender: BMW27 - CPU-Only blender: Barbershop - CPU-Only mcperf: Add mcperf: Set mcperf: Append mcperf: Prepend mcperf: Replace pybench: Total For Average Test Times phpbench: PHP Benchmark Suite v-ray: CPU php: Zend bench php: Zend micro_bench Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 926 645 2972 21.47 4.33 3350873 3704 3082 15968 44908361 4513612 1411539 10299 44.98 45798 32.34 66.35 9.82 3.88 33.40 3.92 4.56 483719 2998244 2445017 1963535 2896877 2082036 135.83 2.31 5.50 123 578 69461 69573 75093 75043 75353 948 702953 43.92 0.41 1.85 905 596 2602 27.92 5.92 3818318 3925 4636 17241 40653938 8905314 1273776 9545 48.49 40033 38.67 80.34 12.14 16.40 41.10 16.51 16.37 425780 1401233 1728229 1390606 1868058 1516700 59.22 2.25 5.30 132 652 67205 67250 73113 73450 73171 1306 494315 45.62 0.66 1.96 915 673 3039 21.71 4.34 3402815 3706 3083 16022 44353886 4517205 1412255 10498 46.81 46195 32.20 66.56 9.84 3.88 33.40 3.92 4.55 487170 2024529 2471263 1972529 2678627 2087187 137.23 2.31 5.50 123 577 70314 69676 76203 75886 75971 949 700618 43.88 0.41 1.88 1155 720 4626 105.72 5.47 7711635 2401 2910 46736827 4017535 1616134 100.80 32.24 55.63 8.43 4.84 41.78 5.63 5.63 177904 3926801 3317499 2336935 3498374 2926902 150.98 7.15 25.64 290 1368 116869 116283 125460 124161 126145 839 826314 99.69 0.33 1.66 OpenBenchmarking.org
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 200 400 600 800 1000 SE +/- 2.77, N = 3 SE +/- 2.39, N = 3 SE +/- 12.50, N = 3 SE +/- 55.01, N = 9 926 905 915 1155
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 160 320 480 640 800 SE +/- 31.19, N = 3 SE +/- 2.22, N = 3 SE +/- 12.14, N = 3 SE +/- 2.54, N = 3 645 596 673 720
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 1000 2000 3000 4000 5000 SE +/- 9.50, N = 3 SE +/- 8.94, N = 3 SE +/- 11.40, N = 3 SE +/- 24.14, N = 3 2972 2602 3039 4626
Rodinia Test: OpenMP LavaMD OpenBenchmarking.org Seconds, Fewer Is Better Rodinia 2.4 Test: OpenMP LavaMD Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 20 40 60 80 100 SE +/- 0.11, N = 3 SE +/- 0.30, N = 3 SE +/- 0.32, N = 3 SE +/- 1.49, N = 11 21.47 27.92 21.71 105.72 1. (CXX) g++ options: -O2 -lOpenCL
Timed HMMer Search Pfam Database Search OpenBenchmarking.org Seconds, Fewer Is Better Timed HMMer Search 2.3.2 Pfam Database Search Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 1.332 2.664 3.996 5.328 6.66 SE +/- 0.07, N = 3 SE +/- 0.04, N = 3 SE +/- 0.05, N = 3 SE +/- 0.10, N = 3 4.33 5.92 4.34 5.47 1. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm
Go Benchmarks Test: json OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: json Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 1.7M 3.4M 5.1M 6.8M 8.5M SE +/- 8284.42, N = 3 SE +/- 3023.54, N = 3 SE +/- 31986.93, N = 3 SE +/- 13101.62, N = 3 3350873 3818318 3402815 7711635
DaCapo Benchmark Java Test: H2 OpenBenchmarking.org msec, Fewer Is Better DaCapo Benchmark 9.12-MR1 Java Test: H2 Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 800 1600 2400 3200 4000 SE +/- 53.71, N = 4 SE +/- 57.77, N = 4 SE +/- 9.11, N = 4 SE +/- 36.38, N = 16 3704 3925 3706 2401
DaCapo Benchmark Java Test: Jython OpenBenchmarking.org msec, Fewer Is Better DaCapo Benchmark 9.12-MR1 Java Test: Jython Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 1000 2000 3000 4000 5000 SE +/- 6.54, N = 4 SE +/- 49.44, N = 4 SE +/- 13.94, N = 4 SE +/- 18.12, N = 4 3082 4636 3083 2910
DaCapo Benchmark Java Test: Eclipse OpenBenchmarking.org msec, Fewer Is Better DaCapo Benchmark 9.12-MR1 Java Test: Eclipse Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4K 8K 12K 16K 20K SE +/- 55.39, N = 4 SE +/- 57.04, N = 4 SE +/- 35.95, N = 4 15968 17241 16022
BYTE Unix Benchmark Computational Test: Dhrystone 2 OpenBenchmarking.org LPS, More Is Better BYTE Unix Benchmark 3.6 Computational Test: Dhrystone 2 Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 10M 20M 30M 40M 50M SE +/- 89375.50, N = 3 SE +/- 429285.54, N = 3 SE +/- 287920.93, N = 3 SE +/- 923508.58, N = 3 44908361 40653938 44353886 46736827
Numpy Benchmark OpenBenchmarking.org Nanoseconds, Fewer Is Better Numpy Benchmark Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 2M 4M 6M 8M 10M 4513612 8905314 4517205 4017535
TSCP AI Chess Performance OpenBenchmarking.org Nodes Per Second, More Is Better TSCP 1.81 AI Chess Performance Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 300K 600K 900K 1200K 1500K SE +/- 2107.07, N = 5 SE +/- 1501.25, N = 5 SE +/- 1145.06, N = 5 SE +/- 950.20, N = 5 1411539 1273776 1412255 1616134 1. (CC) gcc options: -O3 -march=native
Node.js Express HTTP Load Test OpenBenchmarking.org Requests Per Second, More Is Better Node.js Express HTTP Load Test Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 2K 4K 6K 8K 10K SE +/- 16.19, N = 3 SE +/- 32.19, N = 3 SE +/- 33.17, N = 3 10299 9545 10498 1. Nodejs
v8.11.4
Timed Linux Kernel Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Linux Kernel Compilation 4.18 Time To Compile Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 20 40 60 80 100 SE +/- 0.74, N = 3 SE +/- 0.88, N = 3 SE +/- 0.86, N = 3 SE +/- 0.62, N = 3 44.98 48.49 46.81 100.80
Node.js Octane Benchmark OpenBenchmarking.org Score, More Is Better Node.js Octane Benchmark Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 10K 20K 30K 40K 50K SE +/- 139.56, N = 3 SE +/- 108.35, N = 3 SE +/- 78.19, N = 3 45798 40033 46195 1. Nodejs
v8.11.4
AOBench Size: 2048 x 2048 - Total Time OpenBenchmarking.org Seconds, Fewer Is Better AOBench Size: 2048 x 2048 - Total Time Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 9 18 27 36 45 SE +/- 0.15, N = 3 SE +/- 0.02, N = 3 SE +/- 0.04, N = 3 SE +/- 0.01, N = 3 32.34 38.67 32.20 32.24 1. (CC) gcc options: -lm -O3
Minion Benchmark: Solitaire OpenBenchmarking.org Seconds, Fewer Is Better Minion 1.8 Benchmark: Solitaire Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 20 40 60 80 100 SE +/- 0.16, N = 3 SE +/- 0.08, N = 3 SE +/- 0.16, N = 3 SE +/- 0.04, N = 3 66.35 80.34 66.56 55.63 1. (CXX) g++ options: -std=gnu++11 -O3 -fomit-frame-pointer -rdynamic
Sudokut Total Time OpenBenchmarking.org Seconds, Fewer Is Better Sudokut 0.4 Total Time Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 3 6 9 12 15 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 SE +/- 0.00, N = 3 9.82 12.14 9.84 8.43
glibc bench Benchmark: ffs OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: ffs Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 4 8 12 16 20 SE +/- 0.02, N = 3 SE +/- 0.26, N = 12 SE +/- 0.02, N = 3 SE +/- 0.00, N = 3 3.88 16.40 3.88 4.84
glibc bench Benchmark: tanh OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: tanh Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 10 20 30 40 50 SE +/- 0.03, N = 3 SE +/- 0.02, N = 3 SE +/- 0.01, N = 3 SE +/- 0.11, N = 3 33.40 41.10 33.40 41.78
glibc bench Benchmark: ffsll OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: ffsll Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 4 8 12 16 20 SE +/- 0.01, N = 3 SE +/- 0.31, N = 12 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 3.92 16.51 3.92 5.63
glibc bench Benchmark: pthread_once OpenBenchmarking.org nanoseconds, Fewer Is Better glibc bench 1.0 Benchmark: pthread_once Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 4 8 12 16 20 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 4.56 16.37 4.55 5.63
PostgreSQL pgbench Scaling: Buffer Test - Test: Normal Load - Mode: Read Only OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 100K 200K 300K 400K 500K SE +/- 1632.88, N = 3 SE +/- 6325.99, N = 3 SE +/- 1542.98, N = 3 SE +/- 611.86, N = 3 483719 425780 487170 177904 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
Redis Test: LPOP OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPOP Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 800K 1600K 2400K 3200K 4000K SE +/- 39934.84, N = 12 SE +/- 21555.32, N = 3 SE +/- 15470.93, N = 3 SE +/- 127848.05, N = 12 2998244 1401233 2024529 3926801 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: SADD OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: SADD Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 700K 1400K 2100K 2800K 3500K SE +/- 5992.67, N = 3 SE +/- 10155.21, N = 3 SE +/- 10746.48, N = 3 SE +/- 66027.01, N = 3 2445017 1728229 2471263 3317499 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: LPUSH OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPUSH Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 500K 1000K 1500K 2000K 2500K SE +/- 13443.06, N = 3 SE +/- 17044.44, N = 8 SE +/- 11826.14, N = 3 SE +/- 73660.66, N = 12 1963535 1390606 1972529 2336935 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: GET OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: GET Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 700K 1400K 2100K 2800K 3500K SE +/- 40064.94, N = 3 SE +/- 7656.27, N = 3 SE +/- 8643.96, N = 3 SE +/- 106993.59, N = 12 2896877 1868058 2678627 3498374 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: SET OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: SET Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 600K 1200K 1800K 2400K 3000K SE +/- 21927.15, N = 12 SE +/- 24253.85, N = 3 SE +/- 21323.12, N = 11 SE +/- 10268.83, N = 3 2082036 1516700 2087187 2926902 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Optcarrot Optimized Benchmark OpenBenchmarking.org FPS, More Is Better Optcarrot Optimized Benchmark Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 30 60 90 120 150 SE +/- 1.11, N = 4 SE +/- 0.30, N = 4 SE +/- 0.38, N = 4 SE +/- 0.78, N = 4 135.83 59.22 137.23 150.98 1. ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-linux-gnu]
IndigoBench Scene: Bedroom OpenBenchmarking.org M samples/s, More Is Better IndigoBench 4.0.64 Scene: Bedroom Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 2 4 6 8 10 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 2.31 2.25 2.31 7.15
IndigoBench Scene: Supercar OpenBenchmarking.org M samples/s, More Is Better IndigoBench 4.0.64 Scene: Supercar Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 6 12 18 24 30 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 5.50 5.30 5.50 25.64
Blender Blend File: BMW27 - Compute: CPU-Only OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.79a Blend File: BMW27 - Compute: CPU-Only Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 60 120 180 240 300 123 132 123 290
Blender Blend File: Barbershop - Compute: CPU-Only OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.79a Blend File: Barbershop - Compute: CPU-Only Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 300 600 900 1200 1500 578 652 577 1368
Memcached mcperf Method: Add OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Add Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 30K 60K 90K 120K 150K SE +/- 202.06, N = 3 SE +/- 189.15, N = 3 SE +/- 391.23, N = 3 SE +/- 987.17, N = 3 69461 67205 70314 116869 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Set OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Set Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 20K 40K 60K 80K 100K SE +/- 126.40, N = 3 SE +/- 337.90, N = 3 SE +/- 184.77, N = 3 SE +/- 526.80, N = 3 69573 67250 69676 116283 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Append OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Append Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 30K 60K 90K 120K 150K SE +/- 155.28, N = 3 SE +/- 152.17, N = 3 SE +/- 155.45, N = 3 SE +/- 1340.67, N = 3 75093 73113 76203 125460 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Prepend OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Prepend Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 30K 60K 90K 120K 150K SE +/- 11.75, N = 3 SE +/- 190.56, N = 3 SE +/- 334.05, N = 3 SE +/- 1462.04, N = 3 75043 73450 75886 124161 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Replace OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Replace Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 30K 60K 90K 120K 150K SE +/- 279.83, N = 3 SE +/- 348.15, N = 3 SE +/- 399.45, N = 3 SE +/- 743.19, N = 3 75353 73171 75971 126145 1. (CC) gcc options: -O2 -lm -rdynamic
PyBench Total For Average Test Times OpenBenchmarking.org Milliseconds, Fewer Is Better PyBench 2018-02-16 Total For Average Test Times Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 300 600 900 1200 1500 SE +/- 2.60, N = 3 SE +/- 5.51, N = 3 SE +/- 2.60, N = 3 SE +/- 2.73, N = 3 948 1306 949 839
PHPBench PHP Benchmark Suite OpenBenchmarking.org Score, More Is Better PHPBench 0.8.1 PHP Benchmark Suite Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 200K 400K 600K 800K 1000K SE +/- 1687.61, N = 3 SE +/- 949.77, N = 3 SE +/- 3645.98, N = 3 SE +/- 1802.78, N = 3 702953 494315 700618 826314
Chaos Group V-RAY Mode: CPU OpenBenchmarking.org Seconds, Fewer Is Better Chaos Group V-RAY 1.1.0 Mode: CPU Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 20 40 60 80 100 SE +/- 0.05, N = 3 SE +/- 0.05, N = 3 SE +/- 0.05, N = 3 SE +/- 0.32, N = 3 43.92 45.62 43.88 99.69
PHP Micro Benchmarks Test: Zend bench OpenBenchmarking.org Seconds, Fewer Is Better PHP Micro Benchmarks Test: Zend bench Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 0.1485 0.297 0.4455 0.594 0.7425 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 0.41 0.66 0.41 0.33
PHP Micro Benchmarks Test: Zend micro_bench OpenBenchmarking.org Seconds, Fewer Is Better PHP Micro Benchmarks Test: Zend micro_bench Linux 4.19.0 Linux 4.20 20181123 Linux 4.20 WIP Conditional STIBP 4.19-lowlatency 0.441 0.882 1.323 1.764 2.205 SE +/- 0.01, N = 3 SE +/- 0.03, N = 6 SE +/- 0.03, N = 4 SE +/- 0.02, N = 3 1.85 1.96 1.88 1.66
Phoronix Test Suite v10.8.4