3x16TB RAID5

Test of 3 disk RAID5 performance with mdadm

HTML result view exported from: https://openbenchmarking.org/result/2101153-HA-3X16TBRAI26.

3x16TB RAID5ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDisplay ServerCompilerFile-SystemScreen Resolution3x16TB RAID5Intel Core i7-4790K @ 4.40GHz (4 Cores / 8 Threads)MSI Z97A GAMING 6 (MS-7917) v2.0 (V10.3 BIOS)Intel 4th Gen Core DRAM8GB3 x 16001GB Seagate ST16000NM001G-2K + 500GB HDS725050KLA360MSI Intel Gen7 (1250MHz)Intel Xeon E3-1200 v3/4thSE32FY22Qualcomm Atheros Killer E220xArch Linux5.10.7-arch1-1 (x86_64)X Server 1.20.3GCC 10.2.0xfs1920x1080OpenBenchmarking.org- MQ-DEADLINE / attr2,inode64,logbsize=32k,logbufs=8,noquota,relatime,rw / Block Size: 4096 - Scaling Governor: intel_cpufreq schedutil - CPU Microcode: 0x28- itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

3x16TB RAID5hdparm-read: /dev/md127Standard ErrorStandard Deviation3x16TB RAID5499.891.460.65%OpenBenchmarking.org

hdparm Timed Disk Reads

Disk To Read: /dev/md127

OpenBenchmarking.orgMB/s, More Is Betterhdparm Timed Disk ReadsDisk To Read: /dev/md1273x16TB RAID5110220330440550SE +/- 1.46, N = 5499.89

Phoronix Test Suite v10.8.4