disk-iozone

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

HTML result view exported from: https://openbenchmarking.org/result/2011231-FI-DISKIOZON35&sor&grr.

disk-iozoneProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemSystem Layerdisk-iozone-testiozone-test1iozone-test2iozone-test3iozone-test4iozone-test5iozone-test6iozone-test7iozone-test8Intel 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: 64Kb - 512MB - Write Performanceiozone: 4Kb - 512MB - Write Performanceiozone: 4Kb - 512MB - Read Performanceiozone: 64Kb - 512MB - Read Performanceiozone: 64Kb - 512MB - Read Performanceiozone: 4Kb - 512MB - Write Performanceiozone: 1MB - 512MB - Write Performanceiozone: 4Kb - 512MB - Read Performanceiozone: 1MB - 512MB - Read Performanceiozone: 64Kb - 512MB - Write Performanceiozone: 2MB - 512MB - Read Performanceiozone: 1MB - 512MB - Read Performanceiozone: 1MB - 512MB - Write Performanceiozone: 2MB - 512MB - Write Performancedisk-iozone-testiozone-test1iozone-test2iozone-test3iozone-test4iozone-test5iozone-test6iozone-test7iozone-test83.593273.965080.7336.555728.744330.79123.93124.1113.063592.63116.06640625117.782914.524386.4413.173890.71115.90117.722926.533973.69118.124274.97116.21118.212922.243852.8513.133614.3213.2013.123230.275341.5813.144108.88116.35117.883600.875155.0413.113607.8313.1413.202447.223624.13OpenBenchmarking.org

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-test5iozone-test4iozone-test7iozone-test6iozone-test8iozone-test2306090120150SE +/- 0.12, N = 3SE +/- 0.22, N = 14SE +/- 0.18, N = 14SE +/- 0.20, N = 15SE +/- 0.18, N = 13SE +/- 0.20, N = 15118.1213.1713.1413.1313.1113.061. (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-test0.80781.61562.42343.23124.039SE +/- 0.05, N = 33.591. (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 +/- 44.02, N = 33273.961. (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-test5iozone-test7iozone-test4iozone-test6iozone-test8iozone-test29001800270036004500SE +/- 72.14, N = 3SE +/- 307.27, N = 12SE +/- 135.19, N = 12SE +/- 195.36, N = 15SE +/- 198.51, N = 14SE +/- 204.46, N = 154274.974108.883890.713614.323607.833592.631. (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-test11002200330044005500SE +/- 197.10, N = 155080.731. (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-test7iozone-test5iozone-test2iozone-test4iozone-test6iozone-test8306090120150SE +/- 0.09, N = 3SE +/- 0.18, N = 3SE +/- 0.09, N = 3SE +/- 0.16, N = 3SE +/- 0.21, N = 14SE +/- 0.18, N = 14116.35116.21116.07115.9013.2013.141. (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-test7iozone-test2iozone-test4iozone-test8iozone-test6306090120150SE +/- 0.13, N = 3SE +/- 0.10, N = 3SE +/- 0.10, N = 3SE +/- 0.33, N = 3SE +/- 0.19, N = 14SE +/- 0.21, N = 13118.21117.88117.78117.7213.2013.121. (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-test7iozone-test6iozone-test4iozone-test5iozone-test2iozone-test88001600240032004000SE +/- 68.89, N = 12SE +/- 222.62, N = 12SE +/- 27.68, N = 3SE +/- 48.28, N = 15SE +/- 100.38, N = 12SE +/- 93.53, N = 153600.873230.272926.532922.242914.522447.221. (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-test6iozone-test7iozone-test2iozone-test4iozone-test5iozone-test811002200330044005500SE +/- 39.93, N = 3SE +/- 74.28, N = 15SE +/- 149.00, N = 15SE +/- 55.04, N = 3SE +/- 33.26, N = 3SE +/- 268.30, N = 155341.585155.044386.443973.693852.853624.131. (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-test816243240SE +/- 0.30, N = 336.551. (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-test12002400360048006000SE +/- 83.04, N = 45728.741. (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 Performancedisk-iozone-test9001800270036004500SE +/- 69.99, N = 34330.791. (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 +/- 0.05, N = 3123.931. (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 +/- 0.08, N = 3124.111. (CC) gcc options: -O3

Phoronix Test Suite v10.8.4