glibc

AMD Ryzen 9 7900X 12-Core testing with a ASUS TUF GAMING X670E-PLUS WIFI (3067 BIOS) and MSI AMD Radeon RX 7900 XTX 24GB on Fedora 41 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2502078-NE-GLIBC565909.

glibcProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLOpenCLCompilerFile-SystemScreen Resolution1AMD Ryzen 9 7900X 12-Core @ 5.73GHz (12 Cores / 24 Threads)ASUS TUF GAMING X670E-PLUS WIFI (3067 BIOS)AMD Raphael/Granite32GB2048GB KINGSTON SKC3000D2048G + 512GB Samsung SSD 850MSI AMD Radeon RX 7900 XTX 24GBAMD Navi 31 HDMI/DPBenQ VZ2470HMEDIATEK MT7921KFedora 416.13.1-200.fc41.x86_64 (x86_64)KDE Plasma 6.2.5Wayland4.6 Mesa 24.3.4OpenCL 1.1 Mesa 24.3.4 + OpenCL 3.0GCC 14.2.1 20250110btrfs1920x1080OpenBenchmarking.org- Transparent Huge Pages: always- RUSTICL_DEBUG=validate RADV_DEBUG=allbos,noatocdithering RADV_PERFTEST=bolist,dccmsaa,localbos,transfer_queue,nircache AMD_DEBUG=reserve_vmid,switch_on_eop,useaco,lowlatencyenc - Scaling Governor: amd-pstate-epp performance (Boost: Enabled EPP: performance) - CPU Microcode: 0xa601209 - SELinux + gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Mitigation of Safe RET + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced / Automatic IBRS; IBPB: conditional; STIBP: always-on; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

glibcglibc-bench: ffsllStandard ErrorStandard Deviation17.759820.3216.06%OpenBenchmarking.org

Glibc Benchmarks

Benchmark: ffsll

OpenBenchmarking.orgns, Fewer Is BetterGlibc Benchmarks 2.39Benchmark: ffsll1246810SE +/- 0.32170, N = 157.75982

Phoronix Test Suite v10.8.5