cfs-vs-cacule-ctx-bench Intel Core i5-4670K testing with a MSI Z87-G41 PC Mate(MS-7850) v1.0 (V1.8 BIOS) and MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB on Ubuntu 20.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2107252-IB-CFSVSCACU28 .
cfs-vs-cacule-ctx-bench Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server OpenGL Vulkan Compiler File-System Screen Resolution CacULE, idle tickless, 500HZ, low-latency PREEMPT CFE, idle tickless, 1000HZ, low-latency PREEMPT CFE, full tickless, 500HZ, low-latency PREEMPT Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY, mitigations=on CacULE, full tickless, 2000HZ, low-latency PREEMPT CacULE, full tickless, 1000HZ, low-latency PREEMPT Intel Core i5-4670K @ 4.30GHz (4 Cores) MSI Z87-G41 PC Mate(MS-7850) v1.0 (V1.8 BIOS) Intel 4th Gen Core DRAM 32GB 3 x 500GB Samsung SSD 860 + 1000GB Samsung SSD 860 MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1303/2050MHz) Realtek ALC887-VD NS-PMG248 Qualcomm Atheros AR93xx Ubuntu 20.04 5.4.134-0504134+custom-generic (x86_64) GNOME Shell 3.36.9 X Server 1.20.11 4.6 Mesa 21.0.3 (LLVM 12.0.0) 1.2.145 Clang 12.0.0-3ubuntu1~20.04.3 + LLVM 10.0.0 ext4 3840x1080 5.4.134-0504134+customfull-generic (x86_64) MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1303/2000MHz) 5.4.0-81-generic (x86_64) MSI AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1303/2050MHz) 5.4.134-0504134+customfull-generic (x86_64) OpenBenchmarking.org Kernel Details - CacULE, idle tickless, 500HZ, low-latency PREEMPT: Transparent Huge Pages: madvise - CFE, idle tickless, 1000HZ, low-latency PREEMPT: Transparent Huge Pages: madvise - CFE, full tickless, 500HZ, low-latency PREEMPT: Transparent Huge Pages: madvise - Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY: amdgpu.ppfeaturemask=0xffffffff amdgpu.dcfeaturemask=2 - Transparent Huge Pages: madvise - Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY, mitigations=on: amdgpu.ppfeaturemask=0xffffffff amdgpu.dcfeaturemask=2 - Transparent Huge Pages: madvise - CacULE, full tickless, 2000HZ, low-latency PREEMPT: Transparent Huge Pages: madvise - CacULE, full tickless, 1000HZ, low-latency PREEMPT: Transparent Huge Pages: madvise Environment Details - RADV_DEBUG=zerovram CXXFLAGS="-O3 -march=haswell -mtune=haswell -pipe -feliminate-unused-debug-types -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -ftree-loop-distribute-patterns -fno-semantic-interposition -ffat-lto-objects -fno-trapping-math -fvisibility-inlines-hidden -fno-tree-loop-vectorize" MESA_DISK_CACHE_SINGLE_FILE=1 CFFLAGS="-O3 -march=haswell -mtune=haswell -pipe -feliminate-unused-debug-types -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -ftree-loop-distribute-patterns -malign-data=abi -fno-semantic-interposition -ftree-vectorize -fno-tree-loop-vectorize" CFLAGS="-O3 -march=haswell -mtune=haswell -pipe -feliminate-unused-debug-types -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -ftree-loop-distribute-patterns -fno-semantic-interposition -ffat-lto-objects -fno-trapping-math -fno-tree-loop-vectorize" AMD_DEBUG=zerovram RADV_PERFTEST=rt WINEDEBUG=-all,fixme-all FFLAGS="-O3 -march=haswell -mtune=haswell -pipe -feliminate-unused-debug-types -fexceptions -fstack-protector --param=ssp-buffer-size=32 -m64 -fasynchronous-unwind-tables -ftree-loop-distribute-patterns -malign-data=abi -fno-semantic-interposition -ftree-vectorize -fno-tree-loop-vectorize" 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++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details - Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x22 Security Details - CacULE, idle tickless, 500HZ, low-latency PREEMPT: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - CFE, idle tickless, 1000HZ, low-latency PREEMPT: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - CFE, full tickless, 500HZ, low-latency PREEMPT: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY, mitigations=on: itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT disabled + mds: Vulnerable: Clear buffers attempted no microcode; SMT disabled + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - CacULE, full tickless, 2000HZ, low-latency PREEMPT: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - CacULE, full tickless, 1000HZ, low-latency PREEMPT: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected
cfs-vs-cacule-ctx-bench ctx-clock: Context Switch Time Difference CacULE, idle tickless, 500HZ, low-latency PREEMPT CFE, idle tickless, 1000HZ, low-latency PREEMPT CFE, full tickless, 500HZ, low-latency PREEMPT Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY, mitigations=on CacULE, full tickless, 2000HZ, low-latency PREEMPT CacULE, full tickless, 1000HZ, low-latency PREEMPT 142 1.72x 142 1.72x 145 1.72x 148 1.71x 516 1.00x 145 1.72x 145 1.72x OpenBenchmarking.org
ctx_clock Context Switch Time OpenBenchmarking.org Clocks, Fewer Is Better ctx_clock Context Switch Time CacULE, idle tickless, 500HZ, low-latency PREEMPT CFE, idle tickless, 1000HZ, low-latency PREEMPT CFE, full tickless, 500HZ, low-latency PREEMPT Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY Ubuntu default, 5.4.0-81, idle tickless, 250HZ, generic, PREEMPT_VOLUNTARY, mitigations=on CacULE, full tickless, 2000HZ, low-latency PREEMPT CacULE, full tickless, 1000HZ, low-latency PREEMPT 110 220 330 440 550 142 142 145 148 516 145 145 1. (CC) gcc options: -O3 -march=haswell -mtune=haswell -pipe -fexceptions -fstack-protector -m64 -ffat-lto-objects -fno-trapping-math
Phoronix Test Suite v10.8.4