Kernel Testing on Debian GNU/Linux 9 docker ( kernel 5.1.7-arch1-1 ) with different Completely Fair Scheduler implementation via the Phoronix Test Suite.
Completely Fair Scheduler Cartesian Tree Processor: AMD Athlon II X2 270 @ 3.40GHz (2 Cores), Motherboard: Gigabyte GA-78LMT-S2P (F2 BIOS), Memory: 16384MB, Disk: 1000GB Hitachi HDS72101, Graphics: radeondrmfb
OS: Debian GNU/Linux 9, Kernel: 5.1.7-arch1-1-cfs-ctree (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1920x1080, System Layer: Docker
Environment Notes: PHP_LDFLAGS=-Wl-O1-Wl--hash-style=both-pie PHP_CFLAGS=-fstack-protector-strong-fpic-fpie-O2 PHP_CPPFLAGS=-fstack-protector-strong-fpic-fpie-O2Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,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-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-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -vDisk Notes: MQ-DEADLINE / relatime,rwProcessor Notes: Scaling Governor: acpi-cpufreq schedutilPython Notes: Python 2.7.13 + Python 3.5.3Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Not affected + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline STIBP: disabled RSB filling
Completely Fair Scheduler Red-Black Tree OS: Debian GNU/Linux 9, Kernel: 5.1.7-arch1-1-ARCH (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1920x1080, System Layer: Docker
Kernel Test OpenBenchmarking.org Phoronix Test Suite AMD Athlon II X2 270 @ 3.40GHz (2 Cores) Gigabyte GA-78LMT-S2P (F2 BIOS) 16384MB 1000GB Hitachi HDS72101 radeondrmfb Debian GNU/Linux 9 5.1.7-arch1-1-cfs-ctree (x86_64) 5.1.7-arch1-1-ARCH (x86_64) GCC 6.3.0 20170516 ext4 1920x1080 Docker Processor Motherboard Memory Disk Graphics OS Kernels Compiler File-System Screen Resolution System Layer Kernel Test Benchmarks System Logs - PHP_LDFLAGS=-Wl-O1-Wl--hash-style=both-pie PHP_CFLAGS=-fstack-protector-strong-fpic-fpie-O2 PHP_CPPFLAGS=-fstack-protector-strong-fpic-fpie-O2 - --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,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-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-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - MQ-DEADLINE / relatime,rw - Scaling Governor: acpi-cpufreq schedutil - Python 2.7.13 + Python 3.5.3 - l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Not affected + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline STIBP: disabled RSB filling
Completely Fair Scheduler Cartesian Tree vs. Completely Fair Scheduler Red-Black Tree Comparison Phoronix Test Suite Baseline +9.7% +9.7% +19.4% +19.4% +29.1% +29.1% 12.6% 12.2% 7.6% 6.4% 3.6% 3.5% 3.2% 2.8% 2.7% 2.1% 4 - Process 38.6% 16 - Thread 30.9% 4 - Thread 30% 1 - Process 22.6% 1 - Thread 18.7% 16 - Process 17.8% 4.F.3.S.D.1.S 1.F.1.S S.V.M.P Context Switching Semaphores Rand Write - Linux AIO - No - Yes - 4KB S.W.P.S 1 Clients 1.F.1.S.N.S.F 2.7% 8 - 4 Compile 2.4% Initial Create 2.1% Launch Programs Hackbench Hackbench Hackbench Hackbench Hackbench Hackbench FS-Mark FS-Mark Stress-NG Stress-NG Stress-NG Flexible IO Tester Apache Benchmark Dbench FS-Mark Schbench Compile Bench Compile Bench OSBench Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree
Kernel Test fs-mark: 4000 Files, 32 Sub Dirs, 1MB Size fs-mark: 1000 Files, 1MB Size fio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directory dbench: 1 Clients fs-mark: 1000 Files, 1MB Size, No Sync/FSync compilebench: Compile compilebench: Initial Create osbench: Launch Programs osbench: Create Threads osbench: Create Processes osbench: Create Files mafft: Multiple Sequence Alignment sqlite: Timed SQLite Insertions fio: Rand Read - Linux AIO - No - Yes - 2MB - Default Test Directory postmark: Disk Transaction Performance compilebench: Read Compiled Tree fio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - Yes - 2MB - Default Test Directory fs-mark: 5000 Files, 1MB Size, 4 Threads stress-ng: Forking dbench: 12 Clients fio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directory compress-7zip: Compress Speed Test stress-ng: Socket Activity encode-mp3: WAV To MP3 c-ray: Total Time - 4K, 16 Rays Per Pixel x264: H.264 Video Encoding osbench: Memory Allocations stress-ng: Memory Copying openssl: RSA 4096-bit Performance compress-pbzip2: 256MB File Compression fio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - Yes - 2MB - Default Test Directory fio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directory schbench: 8 - 4 apache: Static Web Page Serving stress-ng: System V Message Passing stress-ng: Context Switching stress-ng: Semaphores hackbench: 16 - Process hackbench: 4 - Process hackbench: 16 - Thread hackbench: 1 - Process hackbench: 4 - Thread hackbench: 1 - Thread fio: Rand Write - Linux AIO - No - Yes - 2MB - Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 22.93 23.37 0.57 10.82 1147 338 246 198 38.21 78.24 25.15 15.56 553 118 2884 1274 157 177 55.77 3465 35.17 40200 5581 352 63.17 682 9.05 162 353 196 35.46 42567 166 178 0.63 101385 9858 504204 469466 3850921 353 96.53 356 39.46 120 47.92 98.62 25.83 26.21 0.59 11.12 1117 330 241 194 37.56 79.59 25.53 15.76 548 117 2907 1284 158 176 55.47 3480 35.04 40333 5565 353 63.33 683 9.06 162 353 196 35.46 42567 166 178 0.63 98756 10178 542632 499581 3989688 416 133.79 466 48.39 156 56.89 97.51 OpenBenchmarking.org
OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 6 12 18 24 30 SE +/- 0.03, N = 3 SE +/- 0.28, N = 15 23.37 26.21 1. (CC) gcc options: -static
Flexible IO Tester Fio is an advanced disk benchmark that depends upon the kernel's AIO access library. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 0.1328 0.2656 0.3984 0.5312 0.664 SE +/- 0.01, N = 12 SE +/- 0.01, N = 12 0.57 0.59 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
Dbench Dbench is a benchmark designed by the Samba project as a free alternative to netbench, but dbench contains only file-system calls for testing the disk performance. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 1 Clients Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 3 6 9 12 15 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 10.82 11.12 1. (CC) gcc options: -lpopt -O2
Compile Bench Compilebench tries to age a filesystem by simulating some of the disk IO common in creating, compiling, patching, stating and reading kernel trees. It indirectly measures how well filesystems can maintain directory locality as the disk fills up and directories age. This current test is setup to use the makej mode with 10 initial directories Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 70 140 210 280 350 SE +/- 4.58, N = 3 SE +/- 1.28, N = 3 338 330
OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 50 100 150 200 250 SE +/- 8.14, N = 3 SE +/- 7.63, N = 3 246 241
OSBench OSBench is a collection of micro-benchmarks for measuring operating system primitives like time to create threads/processes, launching programs, creating files, and memory allocation. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org us Per Event, Fewer Is Better OSBench Test: Launch Programs Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 40 80 120 160 200 SE +/- 0.65, N = 3 SE +/- 1.13, N = 3 198 194
OpenBenchmarking.org us Per Event, Fewer Is Better OSBench Test: Create Threads Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 9 18 27 36 45 SE +/- 0.28, N = 3 SE +/- 0.18, N = 3 38.21 37.56
OpenBenchmarking.org us Per Event, Fewer Is Better OSBench Test: Create Processes Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 20 40 60 80 100 SE +/- 0.13, N = 3 SE +/- 0.53, N = 3 78.24 79.59
OpenBenchmarking.org us Per Event, Fewer Is Better OSBench Test: Create Files Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 6 12 18 24 30 SE +/- 0.04, N = 3 SE +/- 0.04, N = 3 25.15 25.53
SQLite This is a simple benchmark of SQLite. At present this test profile just measures the time to perform a pre-defined number of insertions on an indexed database. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 120 240 360 480 600 SE +/- 6.14, N = 6 SE +/- 5.64, N = 8 553 548 1. (CC) gcc options: -O2 -lz -ldl -lpthread
Flexible IO Tester Fio is an advanced disk benchmark that depends upon the kernel's AIO access library. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 30 60 90 120 150 118 117 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
PostMark This is a test of NetApp's PostMark benchmark designed to simulate small-file testing similar to the tasks endured by web and mail servers. This test profile will set PostMark to perform 25,000 transactions with 500 files simultaneously with the file sizes ranging between 5 and 512 kilobytes. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org TPS, More Is Better PostMark 1.51 Disk Transaction Performance Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 600 1200 1800 2400 3000 SE +/- 11.00, N = 3 SE +/- 19.63, N = 3 2884 2907 1. (CC) gcc options: -O3
Compile Bench Compilebench tries to age a filesystem by simulating some of the disk IO common in creating, compiling, patching, stating and reading kernel trees. It indirectly measures how well filesystems can maintain directory locality as the disk fills up and directories age. This current test is setup to use the makej mode with 10 initial directories Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 300 600 900 1200 1500 SE +/- 5.36, N = 3 SE +/- 5.98, N = 3 1274 1284
Flexible IO Tester Fio is an advanced disk benchmark that depends upon the kernel's AIO access library. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 30 60 90 120 150 157 158 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 40 80 120 160 200 SE +/- 0.33, N = 3 SE +/- 0.67, N = 3 177 176 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
Dbench Dbench is a benchmark designed by the Samba project as a free alternative to netbench, but dbench contains only file-system calls for testing the disk performance. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 12 Clients Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 8 16 24 32 40 SE +/- 0.25, N = 3 SE +/- 0.23, N = 3 35.17 35.04 1. (CC) gcc options: -lpopt -O2
Flexible IO Tester Fio is an advanced disk benchmark that depends upon the kernel's AIO access library. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 9K 18K 27K 36K 45K SE +/- 66.67, N = 3 40200 40333 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
C-Ray This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 150 300 450 600 750 SE +/- 0.10, N = 3 SE +/- 0.01, N = 3 682 683 1. (CC) gcc options: -lm -lpthread -O3
x264 This is a simple test of the x264 encoder run on the CPU (OpenCL support disabled) with a sample video file. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Frames Per Second, More Is Better x264 2018-09-25 H.264 Video Encoding Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 3 6 9 12 15 SE +/- 0.12, N = 5 SE +/- 0.11, N = 6 9.05 9.06 1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize
OSBench OSBench is a collection of micro-benchmarks for measuring operating system primitives like time to create threads/processes, launching programs, creating files, and memory allocation. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Ns Per Event, Fewer Is Better OSBench Test: Memory Allocations Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 40 80 120 160 200 SE +/- 0.15, N = 3 SE +/- 0.35, N = 3 162 162
OpenSSL OpenSSL is an open-source toolkit that implements SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols. This test measures the RSA 4096-bit performance of OpenSSL. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Signs Per Second, More Is Better OpenSSL 1.1.1 RSA 4096-bit Performance Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 40 80 120 160 200 SE +/- 0.03, N = 3 SE +/- 0.03, N = 3 196 196 1. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl
Flexible IO Tester Fio is an advanced disk benchmark that depends upon the kernel's AIO access library. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 9K 18K 27K 36K 45K SE +/- 66.67, N = 3 SE +/- 233.33, N = 3 42567 42567 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 40 80 120 160 200 SE +/- 0.33, N = 3 SE +/- 1.00, N = 3 166 166 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 40 80 120 160 200 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 178 178 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 0.63 0.63 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
Schbench This is a benchmark of Schbench, a Linux kernel scheduler benchmark developed by Facebook. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org usec, 99.9th Latency Percentile, Fewer Is Better Schbench Message Threads: 8 - Workers Per Message Thread: 4 Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 20K 40K 60K 80K 100K SE +/- 1851.42, N = 15 SE +/- 2735.44, N = 15 101385 98756 1. (CC) gcc options: -O2 -lpthread
Apache Benchmark This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.4.29 Static Web Page Serving Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 2K 4K 6K 8K 10K SE +/- 291.77, N = 12 SE +/- 211.57, N = 12 9858 10178 1. (CC) gcc options: -shared -fPIC -O2 -pthread
Stress-NG Stress-NG is a Linux stress tool developed by Colin King of Canonical. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: System V Message Passing Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 120K 240K 360K 480K 600K SE +/- 19888.90, N = 15 SE +/- 21307.20, N = 15 504204 542632 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Context Switching Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 110K 220K 330K 440K 550K SE +/- 9014.85, N = 15 SE +/- 5586.66, N = 6 469466 499581 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Semaphores Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 900K 1800K 2700K 3600K 4500K SE +/- 39862.84, N = 3 SE +/- 91207.63, N = 15 3850921 3989688 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Process Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 30 60 90 120 150 SE +/- 1.34, N = 3 SE +/- 3.61, N = 12 96.53 133.79 1. (CC) gcc options: -lpthread
OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Thread Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 100 200 300 400 500 SE +/- 2.43, N = 3 SE +/- 30.06, N = 9 356 466 1. (CC) gcc options: -lpthread
OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Process Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 11 22 33 44 55 SE +/- 0.52, N = 15 SE +/- 0.92, N = 15 39.46 48.39 1. (CC) gcc options: -lpthread
OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Thread Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 30 60 90 120 150 SE +/- 2.99, N = 14 SE +/- 4.20, N = 12 120 156 1. (CC) gcc options: -lpthread
OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Thread Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 13 26 39 52 65 SE +/- 0.74, N = 15 SE +/- 1.09, N = 12 47.92 56.89 1. (CC) gcc options: -lpthread
Flexible IO Tester Fio is an advanced disk benchmark that depends upon the kernel's AIO access library. Learn more via the OpenBenchmarking.org test page.
OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory Completely Fair Scheduler Cartesian Tree Completely Fair Scheduler Red-Black Tree 20 40 60 80 100 SE +/- 3.89, N = 13 SE +/- 3.49, N = 12 98.62 97.51 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
Completely Fair Scheduler Cartesian Tree Processor: AMD Athlon II X2 270 @ 3.40GHz (2 Cores), Motherboard: Gigabyte GA-78LMT-S2P (F2 BIOS), Memory: 16384MB, Disk: 1000GB Hitachi HDS72101, Graphics: radeondrmfb
OS: Debian GNU/Linux 9, Kernel: 5.1.7-arch1-1-cfs-ctree (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1920x1080, System Layer: Docker
Environment Notes: PHP_LDFLAGS=-Wl-O1-Wl--hash-style=both-pie PHP_CFLAGS=-fstack-protector-strong-fpic-fpie-O2 PHP_CPPFLAGS=-fstack-protector-strong-fpic-fpie-O2Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,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-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-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -vDisk Notes: MQ-DEADLINE / relatime,rwProcessor Notes: Scaling Governor: acpi-cpufreq schedutilPython Notes: Python 2.7.13 + Python 3.5.3Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Not affected + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline STIBP: disabled RSB filling
Testing initiated at 19 June 2019 07:24 by user root.
Completely Fair Scheduler Red-Black Tree Processor: AMD Athlon II X2 270 @ 3.40GHz (2 Cores), Motherboard: Gigabyte GA-78LMT-S2P (F2 BIOS), Memory: 16384MB, Disk: 1000GB Hitachi HDS72101, Graphics: radeondrmfb
OS: Debian GNU/Linux 9, Kernel: 5.1.7-arch1-1-ARCH (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1920x1080, System Layer: Docker
Environment Notes: PHP_LDFLAGS=-Wl-O1-Wl--hash-style=both-pie PHP_CFLAGS=-fstack-protector-strong-fpic-fpie-O2 PHP_CPPFLAGS=-fstack-protector-strong-fpic-fpie-O2Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,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-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-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -vDisk Notes: MQ-DEADLINE / relatime,rwProcessor Notes: Scaling Governor: acpi-cpufreq schedutilPython Notes: Python 2.7.13 + Python 3.5.3Security Notes: l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Not affected + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline STIBP: disabled RSB filling
Testing initiated at 19 June 2019 14:41 by user firejox.