raidz2-4ea

2 x Intel Xeon E5-2620 v4 testing with a Intel S2600CWR (SE5C610.86B.01.01.0024.021320181901 BIOS) and mgadrmfb on CentOS Linux 7 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1906034-SDS-RAIDZ24E50&sro&gru.

raidz2-4eaProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen Resolutionraidz2 4ea testwtf2 x Intel Xeon E5-2620 v4 @ 3.00GHz (16 Cores / 32 Threads)Intel S2600CWR (SE5C610.86B.01.01.0024.021320181901 BIOS)4 x 32 GB DDR4-2134MT/s Samsung M393A4K40CB2-CTD7 x 12000GB Seagate ST12000NM0027 + 239GB Logical VolumemgadrmfbCentOS Linux 73.10.0-957.el7.x86_64 (x86_64)GCC 4.8.5 20150623xfs1024x768OpenBenchmarking.orgCompiler Details- --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic Disk Details- DEADLINE / attr2,inode64,noquota,relatime,rw,seclabelProcessor Details- Scaling Governor: intel_pstate powersaveSecurity Details- SELinux + l1tf: Mitigation of PTE Inversion + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of Load fences __user pointer sanitization + spectre_v2: Mitigation of Full retpoline

raidz2-4eaiozone: 4Kb - 512MB - Write Performanceiozone: 64Kb - 512MB - Write Performanceraidz2 4ea testwtf196.78208.78OpenBenchmarking.org

IOzone

Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performanceraidz2 4ea test4080120160200SE +/- 0.87, N = 3196.781. (CC) gcc options: -O3

IOzone

Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performancewtf50100150200250SE +/- 0.74, N = 3208.781. (CC) gcc options: -O3

Phoronix Test Suite v10.8.4