KVM testing on CentOS Linux 8 via the Phoronix Test Suite.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 2011232-FI-DISKIOZON38 disk-iozone - Phoronix Test Suite disk-iozone KVM testing on CentOS Linux 8 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2011232-FI-DISKIOZON38&grw&rdt .
disk-iozone Processor Motherboard Memory Disk OS Kernel Compiler File-System System Layer disk-iozone-test iozone-test1 iozone-test2 iozone-test3 iozone-test4 iozone-test5 iozone-test6 Intel Xeon (1 Core / 2 Threads) Google Compute Engine n2-standard-2 8GB 38GB PersistentDisk CentOS Linux 8 4.18.0-193.28.1.el8_2.x86_64 (x86_64) GCC 8.3.1 20191121 xfs KVM OpenBenchmarking.org Compiler 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: 4096 Processor Details - CPU Microcode: 0x1 Security 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-iozone iozone: 64Kb - 512MB - Write Performance iozone: 4Kb - 512MB - Write Performance iozone: 64Kb - 512MB - Read Performance iozone: 4Kb - 512MB - Read Performance iozone: 1MB - 512MB - Write Performance iozone: 1MB - 512MB - Read Performance iozone: 1MB - 512MB - Read Performance iozone: 2MB - 512MB - Read Performance iozone: 4Kb - 512MB - Read Performance iozone: 1MB - 512MB - Write Performance iozone: 2MB - 512MB - Write Performance iozone: 4Kb - 512MB - Write Performance iozone: 64Kb - 512MB - Read Performance iozone: 64Kb - 512MB - Write Performance disk-iozone-test iozone-test1 iozone-test2 iozone-test3 iozone-test4 iozone-test5 iozone-test6 4496.07 4785.56 3122.35 122.12 124.05 3.08 4611.44 21.14 13.15 115.979817708 4042.84 3576.03 117.68 4718.40 13.23 115.82 3665.15 3263.12 117.84 3775.37 13.16 19.74 3719.04 2868.093098958 117.94 3762.58 13.12 13.18 3447.26 2497.90 13.23 3346.13 OpenBenchmarking.org
IOzone Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance iozone-test1 iozone-test4 iozone-test5 iozone-test6 3 6 9 12 15 SE +/- 0.23, N = 14 SE +/- 0.20, N = 14 SE +/- 0.21, N = 15 SE +/- 0.20, N = 14 13.15 13.23 13.16 13.12 1. (CC) gcc options: -O3
IOzone Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance iozone-test1 iozone-test4 iozone-test5 iozone-test6 30 60 90 120 150 SE +/- 0.15, N = 3 SE +/- 0.27, N = 3 SE +/- 6.89, N = 15 SE +/- 0.20, N = 14 115.98 115.82 19.74 13.18 1. (CC) gcc options: -O3
IOzone Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance iozone-test1 iozone-test4 iozone-test5 iozone-test6 900 1800 2700 3600 4500 SE +/- 244.35, N = 15 SE +/- 249.38, N = 15 SE +/- 219.82, N = 12 SE +/- 187.32, N = 15 4042.84 3665.15 3719.04 3447.26 1. (CC) gcc options: -O3
IOzone Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance iozone-test1 iozone-test4 iozone-test5 iozone-test6 800 1600 2400 3200 4000 SE +/- 85.45, N = 12 SE +/- 105.77, N = 15 SE +/- 45.23, N = 3 SE +/- 88.17, N = 15 3576.03 3263.12 2868.09 2497.90 1. (CC) gcc options: -O3
IOzone Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance iozone-test1 iozone-test4 iozone-test5 iozone-test6 30 60 90 120 150 SE +/- 0.20, N = 3 SE +/- 0.25, N = 3 SE +/- 0.17, N = 3 SE +/- 0.22, N = 14 117.68 117.84 117.94 13.23 1. (CC) gcc options: -O3
IOzone Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance disk-iozone-test 1000 2000 3000 4000 5000 SE +/- 186.50, N = 15 4496.07 1. (CC) gcc options: -O3
IOzone Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance iozone-test1 iozone-test4 iozone-test5 iozone-test6 1000 2000 3000 4000 5000 SE +/- 227.40, N = 12 SE +/- 53.86, N = 4 SE +/- 36.83, N = 15 SE +/- 181.52, N = 12 4718.40 3775.37 3762.58 3346.13 1. (CC) gcc options: -O3
IOzone Record Size: 2MB - File Size: 512MB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 2MB - File Size: 512MB - Disk Test: Read Performance disk-iozone-test 1000 2000 3000 4000 5000 SE +/- 196.07, N = 12 4785.56 1. (CC) gcc options: -O3
IOzone Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance disk-iozone-test 700 1400 2100 2800 3500 SE +/- 53.20, N = 9 3122.35 1. (CC) gcc options: -O3
IOzone Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance disk-iozone-test 30 60 90 120 150 SE +/- 1.55, N = 4 122.12 1. (CC) gcc options: -O3
IOzone Record Size: 2MB - File Size: 512MB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 2MB - File Size: 512MB - Disk Test: Write Performance disk-iozone-test 30 60 90 120 150 SE +/- 0.06, N = 3 124.05 1. (CC) gcc options: -O3
IOzone Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance disk-iozone-test 0.693 1.386 2.079 2.772 3.465 SE +/- 0.01, N = 3 3.08 1. (CC) gcc options: -O3
IOzone Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance disk-iozone-test 1000 2000 3000 4000 5000 SE +/- 159.16, N = 15 4611.44 1. (CC) gcc options: -O3
IOzone Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance OpenBenchmarking.org MB/s, More Is Better IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance disk-iozone-test 5 10 15 20 25 SE +/- 3.19, N = 12 21.14 1. (CC) gcc options: -O3
Phoronix Test Suite v10.8.4