synquacer-6.1.0 ARMv8 Cortex-A53 testing with a Socionext SynQuacer E DeveloperBox (build #85 BIOS) and ASUS NVIDIA GeForce GT 710 on Ubuntu 22.10 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2307120-IB-SYNQUACER51 .
synquacer-6.1.0 Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Compiler File-System ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - ARMv8 Cortex-A53 (24 Cores) Socionext SynQuacer E DeveloperBox (build #85 BIOS) ASMedia ASM1184e 4-Port 8GB 1000GB Western Digital WD10EZEX-22M + 8GB M32508 ASUS NVIDIA GeForce GT 710 NVIDIA GK208 HDMI/DP Realtek RTL8111/8168/8411 Ubuntu 22.10 6.1.0+ (aarch64) GCC 12.2.0 + Clang 15.0.7 ext4 OpenBenchmarking.org - nouveau.modeset=0 - Transparent Huge Pages: madvise - DEBUGINFOD_URLS=https://debuginfod.ubuntu.com - --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Not affected + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Not affected + srbds: Not affected + tsx_async_abort: Not affected
synquacer-6.1.0 stress-ng: Hash stress-ng: MMAP stress-ng: NUMA stress-ng: Pipe stress-ng: Poll stress-ng: Zlib stress-ng: Futex stress-ng: MEMFD stress-ng: Mutex stress-ng: Atomic stress-ng: Crypto stress-ng: Malloc stress-ng: Cloning stress-ng: Forking stress-ng: Pthread stress-ng: AVL Tree stress-ng: IO_uring stress-ng: SENDFILE stress-ng: CPU Cache stress-ng: CPU Stress stress-ng: Semaphores stress-ng: Matrix Math stress-ng: Vector Math stress-ng: Function Call stress-ng: Floating Point stress-ng: Matrix 3D Math stress-ng: Memory Copying stress-ng: Vector Shuffle stress-ng: Socket Activity stress-ng: Wide Vector Math stress-ng: Context Switching stress-ng: Fused Multiply-Add stress-ng: Vector Floating Point stress-ng: Glibc C String Functions stress-ng: Glibc Qsort Data Sorting stress-ng: System V Message Passing ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 526122.78 11.80 56.76 1555492.49 351098.80 243.14 222624.56 4.67 808384.72 25.52 7527.76 1470990.52 135.03 3702.58 19338.20 20.68 68710.76 35139.36 269495.43 919.10 3405586.79 6036.72 15902.69 4814.38 777.51 352.24 693.97 2465.01 1474.49 54769.17 628239.31 1770854.96 2454.31 614398.94 61.44 2045481.34 OpenBenchmarking.org
Stress-NG Test: Hash OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Hash ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 110K 220K 330K 440K 550K SE +/- 11.37, N = 3 526122.78 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: MMAP OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: MMAP ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 3 6 9 12 15 SE +/- 0.40, N = 12 11.80 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: NUMA OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: NUMA ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 13 26 39 52 65 SE +/- 0.54, N = 15 56.76 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Pipe OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Pipe ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 300K 600K 900K 1200K 1500K SE +/- 493.17, N = 3 1555492.49 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Poll OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Poll ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 80K 160K 240K 320K 400K SE +/- 506.26, N = 3 351098.80 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Zlib OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Zlib ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 50 100 150 200 250 SE +/- 10.32, N = 12 243.14 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Futex OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Futex ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 50K 100K 150K 200K 250K SE +/- 2174.67, N = 6 222624.56 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: MEMFD OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: MEMFD ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 1.0508 2.1016 3.1524 4.2032 5.254 SE +/- 0.03, N = 3 4.67 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Mutex OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Mutex ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 200K 400K 600K 800K 1000K SE +/- 2115.96, N = 3 808384.72 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Atomic OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Atomic ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 6 12 18 24 30 SE +/- 0.19, N = 3 25.52 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Crypto OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Crypto ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 1600 3200 4800 6400 8000 SE +/- 9.56, N = 3 7527.76 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Malloc OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Malloc ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 300K 600K 900K 1200K 1500K SE +/- 779.61, N = 3 1470990.52 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Cloning OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Cloning ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 30 60 90 120 150 SE +/- 1.18, N = 7 135.03 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Forking OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Forking ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 800 1600 2400 3200 4000 SE +/- 7.27, N = 3 3702.58 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Pthread OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Pthread ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 4K 8K 12K 16K 20K SE +/- 29.72, N = 3 19338.20 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: AVL Tree OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: AVL Tree ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 5 10 15 20 25 SE +/- 0.02, N = 3 20.68 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: IO_uring OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: IO_uring ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 15K 30K 45K 60K 75K SE +/- 582.41, N = 8 68710.76 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: SENDFILE OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: SENDFILE ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 8K 16K 24K 32K 40K SE +/- 31.00, N = 3 35139.36 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: CPU Cache OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: CPU Cache ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 60K 120K 180K 240K 300K SE +/- 7677.97, N = 15 269495.43 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: CPU Stress OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: CPU Stress ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 200 400 600 800 1000 SE +/- 0.17, N = 3 919.10 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Semaphores OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Semaphores ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 700K 1400K 2100K 2800K 3500K SE +/- 40913.13, N = 3 3405586.79 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Matrix Math OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Matrix Math ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 1300 2600 3900 5200 6500 SE +/- 4.20, N = 3 6036.72 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Vector Math OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Vector Math ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 3K 6K 9K 12K 15K SE +/- 2.20, N = 3 15902.69 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Function Call OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Function Call ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 1000 2000 3000 4000 5000 SE +/- 5.88, N = 3 4814.38 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Floating Point OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Floating Point ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 200 400 600 800 1000 SE +/- 0.02, N = 3 777.51 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Matrix 3D Math OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Matrix 3D Math ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 80 160 240 320 400 SE +/- 3.73, N = 3 352.24 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Memory Copying OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Memory Copying ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 150 300 450 600 750 SE +/- 12.44, N = 12 693.97 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Vector Shuffle OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Vector Shuffle ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 500 1000 1500 2000 2500 SE +/- 40.13, N = 12 2465.01 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Socket Activity OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Socket Activity ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 300 600 900 1200 1500 SE +/- 5.87, N = 3 1474.49 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Wide Vector Math OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Wide Vector Math ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 12K 24K 36K 48K 60K SE +/- 133.15, N = 3 54769.17 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Context Switching OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Context Switching ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 130K 260K 390K 520K 650K SE +/- 20601.81, N = 12 628239.31 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Fused Multiply-Add OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Fused Multiply-Add ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 400K 800K 1200K 1600K 2000K SE +/- 1025.17, N = 3 1770854.96 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Vector Floating Point OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Vector Floating Point ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 500 1000 1500 2000 2500 SE +/- 55.54, N = 12 2454.31 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Glibc C String Functions OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Glibc C String Functions ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 130K 260K 390K 520K 650K SE +/- 12.68, N = 3 614398.94 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: Glibc Qsort Data Sorting OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: Glibc Qsort Data Sorting ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 14 28 42 56 70 SE +/- 0.12, N = 3 61.44 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Stress-NG Test: System V Message Passing OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.15.10 Test: System V Message Passing ARMv8 Cortex-A53 - ASUS NVIDIA GeForce GT 710 - 400K 800K 1200K 1600K 2000K SE +/- 4699.32, N = 3 2045481.34 1. (CXX) g++ options: -lm -laio -lapparmor -latomic -lbsd -lc -lcrypt -ldl -lEGL -lgbm -lGLESv2 -ljpeg -lJudy -lkmod -lmd -lpthread -lrt -lsctp -lxxhash -lz
Phoronix Test Suite v10.8.5