test4

KVM testing on Fedora Linux 40 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2410283-NE-TEST4454641&grs.

test4ProcessorMotherboardMemoryDiskMonitorOSKernelCompilerFile-SystemScreen ResolutionSystem Layer2 x AMD EPYC-Milan - - Red Hat RHEL2 x AMD EPYC-Milan (2 Cores)Red Hat RHEL (edk2-20231122-6.el9_4.3 BIOS)1 x 4 GB RAM29GBQEMU MonitorFedora Linux 406.8.5-301.fc40.x86_64 (x86_64)GCC 14.2.1 20240912btrfs1280x800KVMOpenBenchmarking.org- Transparent Huge Pages: madvise- MQ-DEADLINE / compress=zstd:1,discard=async,relatime,rw,seclabel,space_cache=v2,subvol=/var,subvolid=258 / Block Size: 4096 - CPU Microcode: 0x1000065- 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: Vulnerable: Safe RET no microcode + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: disabled; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

test4fio: Seq Read - POSIX AIO - Yes - Yes - 128KB - /fio: Rand Read - POSIX AIO - Yes - Yes - 128KB - /fio: Seq Write - POSIX AIO - Yes - Yes - 128KB - /fio: Rand Write - POSIX AIO - Yes - Yes - 128KB - /2 x AMD EPYC-Milan - - Red Hat RHEL54060.9403415OpenBenchmarking.org

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.36Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /2 x AMD EPYC-Milan - - Red Hat RHEL120240360480600SE +/- 3.84, N = 3540

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.36Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /2 x AMD EPYC-Milan - - Red Hat RHEL1428425670SE +/- 0.91, N = 1560.9

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.36Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /2 x AMD EPYC-Milan - - Red Hat RHEL90180270360450SE +/- 6.63, N = 15403

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.36Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 128KB - Disk Target: /2 x AMD EPYC-Milan - - Red Hat RHEL90180270360450SE +/- 11.11, N = 15415

Phoronix Test Suite v10.8.5