disk-iozone

KVM testing on CentOS Linux 8 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2011234-FI-DISKIOZON94&sor.

disk-iozoneProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemSystem Layerdisk-iozone-testiozone-test1iozone-test2iozone-test3iozone-test4iozone-test5iozone-test6iozone-test7Intel Xeon (1 Core / 2 Threads)Google Compute Engine n2-standard-28GB38GB PersistentDiskCentOS Linux 84.18.0-193.28.1.el8_2.x86_64 (x86_64)GCC 8.3.1 20191121xfsKVMOpenBenchmarking.orgCompiler Details- --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver Disk Details- NONE / attr2,inode64,noquota,relatime,rw,seclabel / Block Size: 4096Processor Details- CPU Microcode: 0x1Security Details- itlb_multihit: Not affected + l1tf: Not affected + mds: Mitigation of Clear buffers; SMT Host state unknown + meltdown: Not affected + 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 Enhanced IBRS IBPB: conditional RSB filling + srbds: Not affected + tsx_async_abort: Mitigation of Clear buffers; SMT Host state unknown

disk-iozoneiozone: 1MB - 512MB - Read Performanceiozone: 2MB - 512MB - Read Performanceiozone: 4Kb - 512MB - Read Performanceiozone: 1MB - 512MB - Write Performanceiozone: 2MB - 512MB - Write Performanceiozone: 4Kb - 512MB - Write Performanceiozone: 64Kb - 512MB - Read Performanceiozone: 64Kb - 512MB - Write Performanceiozone: 1MB - 512MB - Read Performanceiozone: 4Kb - 512MB - Read Performanceiozone: 1MB - 512MB - Write Performanceiozone: 4Kb - 512MB - Write Performanceiozone: 64Kb - 512MB - Read Performanceiozone: 64Kb - 512MB - Write Performancedisk-iozone-testiozone-test1iozone-test2iozone-test3iozone-test4iozone-test5iozone-test6iozone-test74496.074785.563122.35122.12124.053.084611.4421.144718.403576.03117.68115.9798177084042.8413.153775.373263.12117.84115.823665.1513.233762.582868.093098958117.9419.743719.0413.163346.132497.9013.2313.183447.2613.124055.773004.00117.74115.894706.8225.52OpenBenchmarking.org

IOzone

Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 1MB - File Size: 512MB - Disk Test: Read Performancedisk-iozone-test10002000300040005000SE +/- 186.50, N = 154496.071. (CC) gcc options: -O3

IOzone

Record Size: 2MB - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 2MB - File Size: 512MB - Disk Test: Read Performancedisk-iozone-test10002000300040005000SE +/- 196.07, N = 124785.561. (CC) gcc options: -O3

IOzone

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

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performancedisk-iozone-test7001400210028003500SE +/- 53.20, N = 93122.351. (CC) gcc options: -O3

IOzone

Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 1MB - File Size: 512MB - Disk Test: Write Performancedisk-iozone-test306090120150SE +/- 1.55, N = 4122.121. (CC) gcc options: -O3

IOzone

Record Size: 2MB - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 2MB - File Size: 512MB - Disk Test: Write Performancedisk-iozone-test306090120150SE +/- 0.06, N = 3124.051. (CC) gcc options: -O3

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 Performancedisk-iozone-test0.6931.3862.0792.7723.465SE +/- 0.01, N = 33.081. (CC) gcc options: -O3

IOzone

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

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performancedisk-iozone-test10002000300040005000SE +/- 159.16, N = 154611.441. (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 Performancedisk-iozone-test510152025SE +/- 3.19, N = 1221.141. (CC) gcc options: -O3

IOzone

Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 1MB - File Size: 512MB - Disk Test: Read Performanceiozone-test1iozone-test7iozone-test4iozone-test5iozone-test610002000300040005000SE +/- 227.40, N = 12SE +/- 128.80, N = 15SE +/- 53.86, N = 4SE +/- 36.83, N = 15SE +/- 181.52, N = 124718.404055.773775.373762.583346.131. (CC) gcc options: -O3

IOzone

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

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performanceiozone-test1iozone-test4iozone-test7iozone-test5iozone-test68001600240032004000SE +/- 85.45, N = 12SE +/- 105.77, N = 15SE +/- 100.14, N = 15SE +/- 45.23, N = 3SE +/- 88.17, N = 153576.033263.123004.002868.092497.901. (CC) gcc options: -O3

IOzone

Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 1MB - File Size: 512MB - Disk Test: Write Performanceiozone-test5iozone-test4iozone-test7iozone-test1iozone-test6306090120150SE +/- 0.17, N = 3SE +/- 0.25, N = 3SE +/- 0.05, N = 3SE +/- 0.20, N = 3SE +/- 0.22, N = 14117.94117.84117.74117.6813.231. (CC) gcc options: -O3

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 Performanceiozone-test1iozone-test7iozone-test4iozone-test5iozone-test6306090120150SE +/- 0.15, N = 3SE +/- 0.22, N = 3SE +/- 0.27, N = 3SE +/- 6.89, N = 15SE +/- 0.20, N = 14115.98115.89115.8219.7413.181. (CC) gcc options: -O3

IOzone

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

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performanceiozone-test7iozone-test1iozone-test5iozone-test4iozone-test610002000300040005000SE +/- 139.67, N = 14SE +/- 244.35, N = 15SE +/- 219.82, N = 12SE +/- 249.38, N = 15SE +/- 187.32, N = 154706.824042.843719.043665.153447.261. (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 Performanceiozone-test7iozone-test4iozone-test5iozone-test1iozone-test6612182430SE +/- 9.24, N = 12SE +/- 0.20, N = 14SE +/- 0.21, N = 15SE +/- 0.23, N = 14SE +/- 0.20, N = 1425.5213.2313.1613.1513.121. (CC) gcc options: -O3

Phoronix Test Suite v10.8.4