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 2011234-FI-DISKIOZON86
{
"title": "disk-iozone",
"last_modified": "2020-11-23 11:04:26",
"description": "KVM testing on CentOS Linux 8 via the Phoronix Test Suite.",
"systems": {
"disk-iozone-test": {
"identifier": "disk-iozone-test",
"hardware": {
"Processor": "Intel Xeon (1 Core \/ 2 Threads)",
"Motherboard": "Google Compute Engine n2-standard-2",
"Memory": "8GB",
"Disk": "38GB PersistentDisk"
},
"software": {
"OS": "CentOS Linux 8",
"Kernel": "4.18.0-193.28.1.el8_2.x86_64 (x86_64)",
"Compiler": "GCC 8.3.1 20191121",
"File-System": "xfs",
"System Layer": "KVM"
},
"timestamp": "2020-11-20 13:53:11",
"data": {
"compiler-configuration": "--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-scheduler": "NONE",
"disk-mount-options": "attr2,inode64,noquota,relatime,rw,seclabel",
"disk-details": "Block Size: 4096",
"cpu-microcode": "0x1",
"security": "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"
}
},
"iozone-test1": {
"identifier": "iozone-test1",
"hardware": {
"Processor": "Intel Xeon (1 Core \/ 2 Threads)",
"Motherboard": "Google Compute Engine n2-standard-2",
"Memory": "8GB",
"Disk": "38GB PersistentDisk"
},
"software": {
"OS": "CentOS Linux 8",
"Kernel": "4.18.0-193.28.1.el8_2.x86_64 (x86_64)",
"Compiler": "GCC 8.3.1 20191121",
"File-System": "xfs",
"System Layer": "KVM"
},
"timestamp": "2020-11-22 22:50:52",
"data": {
"compiler-configuration": "--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-scheduler": "NONE",
"disk-mount-options": "attr2,inode64,noquota,relatime,rw,seclabel",
"disk-details": "Block Size: 4096",
"cpu-microcode": "0x1",
"security": "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"
}
},
"iozone-test2": {
"identifier": "iozone-test2",
"hardware": {
"Processor": "Intel Xeon (1 Core \/ 2 Threads)",
"Motherboard": "Google Compute Engine n2-standard-2",
"Memory": "8GB",
"Disk": "38GB PersistentDisk"
},
"software": {
"OS": "CentOS Linux 8",
"Kernel": "4.18.0-193.28.1.el8_2.x86_64 (x86_64)",
"Compiler": "GCC 8.3.1 20191121",
"File-System": "xfs",
"System Layer": "KVM"
},
"timestamp": "2020-11-23 08:39:46",
"data": {
"compiler-configuration": "--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-scheduler": "NONE",
"disk-mount-options": "attr2,inode64,noquota,relatime,rw,seclabel",
"disk-details": "Block Size: 4096",
"cpu-microcode": "0x1",
"security": "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"
}
},
"iozone-test3": {
"identifier": "iozone-test3",
"hardware": {
"Processor": "Intel Xeon (1 Core \/ 2 Threads)",
"Motherboard": "Google Compute Engine n2-standard-2",
"Memory": "8GB",
"Disk": "38GB PersistentDisk"
},
"software": {
"OS": "CentOS Linux 8",
"Kernel": "4.18.0-193.28.1.el8_2.x86_64 (x86_64)",
"Compiler": "GCC 8.3.1 20191121",
"File-System": "xfs",
"System Layer": "KVM"
},
"timestamp": "2020-11-23 09:41:13",
"data": {
"compiler-configuration": "--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-scheduler": "NONE",
"disk-mount-options": "attr2,inode64,noquota,relatime,rw,seclabel",
"disk-details": "Block Size: 4096",
"cpu-microcode": "0x1",
"security": "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"
}
},
"iozone-test4": {
"identifier": "iozone-test4",
"hardware": {
"Processor": "Intel Xeon (1 Core \/ 2 Threads)",
"Motherboard": "Google Compute Engine n2-standard-2",
"Memory": "8GB",
"Disk": "38GB PersistentDisk"
},
"software": {
"OS": "CentOS Linux 8",
"Kernel": "4.18.0-193.28.1.el8_2.x86_64 (x86_64)",
"Compiler": "GCC 8.3.1 20191121",
"File-System": "xfs",
"System Layer": "KVM"
},
"timestamp": "2020-11-23 09:53:51",
"data": {
"compiler-configuration": "--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-scheduler": "NONE",
"disk-mount-options": "attr2,inode64,noquota,relatime,rw,seclabel",
"disk-details": "Block Size: 4096",
"cpu-microcode": "0x1",
"security": "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"
}
}
},
"results": {
"a450da9f5f95d5d4f7fae57835f6c08791e16711": {
"identifier": "system\/iozone-1.9.4",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 4k -s 512M -i0 #WRITE",
"description": "Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"iozone-test2": {
"value": 116.06640625,
"raw_values": [
116.09375,
116.21484375,
115.890625
],
"test_run_times": [
8.8599999999999994315658113919198513031005859375,
8.8499999999999996447286321199499070644378662109375,
8.8699999999999992184029906638897955417633056640625
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
},
"iozone-test4": {
"value": 115.900000000000005684341886080801486968994140625,
"raw_values": [
115.7109375,
116.2138671875,
115.771484375
],
"test_run_times": [
8.8900000000000005684341886080801486968994140625,
8.8499999999999996447286321199499070644378662109375,
8.8699999999999992184029906638897955417633056640625
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"13015d8b6fe85ccc7157994f52e3a4bebc98256c": {
"identifier": "system\/iozone-1.9.4",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 1m -s 512M -i0 #WRITE",
"description": "Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"iozone-test2": {
"value": 117.780000000000001136868377216160297393798828125,
"raw_values": [
117.7802734375,
117.9453125,
117.6083984375
],
"test_run_times": [
8.7400000000000002131628207280300557613372802734375,
8.730000000000000426325641456060111522674560546875,
8.7599999999999997868371792719699442386627197265625
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
},
"iozone-test4": {
"value": 117.719999999999998863131622783839702606201171875,
"raw_values": [
118.2431640625,
117.791015625,
117.1201171875
],
"test_run_times": [
8.7400000000000002131628207280300557613372802734375,
8.7599999999999997868371792719699442386627197265625,
8.7599999999999997868371792719699442386627197265625
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"50f6e8377aed1a6ef7e11b21c738c77d4baeee9e": {
"identifier": "pts\/iozone-1.9.6",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 64k -s 512M -i0 #WRITE",
"description": "Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"disk-iozone-test": {
"value": 36.5499999999999971578290569595992565155029296875,
"raw_values": [
36.763671875,
36.9326171875,
35.9462890625
],
"test_run_times": [
27.57000000000000028421709430404007434844970703125,
27.379999999999999005240169935859739780426025390625,
29.190000000000001278976924368180334568023681640625
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"d1b37bb366034fb3ee419448282838a61706cc16": {
"identifier": "pts\/iozone-1.9.6",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 4k -s 512M -i0 #WRITE",
"description": "Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"disk-iozone-test": {
"value": 3.589999999999999857891452847979962825775146484375,
"raw_values": [
3.6494140625,
3.638671875,
3.4931640625
],
"test_run_times": [
273.1200000000000045474735088646411895751953125,
272.68000000000000682121026329696178436279296875,
288.1100000000000136424205265939235687255859375
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"066554d08759a2cfe54101e3b0e492b31b531536": {
"identifier": "pts\/iozone-1.9.6",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 2m -s 512M -i0 #WRITE",
"description": "Record Size: 2MB - File Size: 512MB - Disk Test: Write Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"disk-iozone-test": {
"value": 124.1099999999999994315658113919198513031005859375,
"raw_values": [
124.013671875,
124.0576171875,
124.263671875
],
"test_run_times": [
8.5,
8.4900000000000002131628207280300557613372802734375,
8.480000000000000426325641456060111522674560546875
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"cade622b70e8d946bcc1cbe77106db2b2be740b3": {
"identifier": "pts\/iozone-1.9.6",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 1m -s 512M -i0 #WRITE",
"description": "Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"disk-iozone-test": {
"value": 123.93000000000000682121026329696178436279296875,
"raw_values": [
123.9443359375,
123.84375,
124.005859375
],
"test_run_times": [
8.519999999999999573674358543939888477325439453125,
8.5099999999999997868371792719699442386627197265625,
8.519999999999999573674358543939888477325439453125
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"febab630c3f14c40ed8a2a5ae2212ddab4915c0c": {
"identifier": "pts\/iozone-1.9.6",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 4k -s 512M -i0 -i1 #READ",
"description": "Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"disk-iozone-test": {
"value": 3273.9600000000000363797880709171295166015625,
"raw_values": [
3330.2998046875,
3304.3759765625,
3187.189453125
],
"test_run_times": [
278.3700000000000045474735088646411895751953125,
273.06999999999999317878973670303821563720703125,
274.55000000000001136868377216160297393798828125
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"20f4ee135d5b19a87b83811a957cdda327bd1ba3": {
"identifier": "pts\/iozone-1.9.6",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 2m -s 512M -i0 -i1 #READ",
"description": "Record Size: 2MB - File Size: 512MB - Disk Test: Read Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"disk-iozone-test": {
"value": 5728.739999999999781721271574497222900390625,
"raw_values": [
5860.54296875,
5540.3369140625,
5875.9375,
5638.14453125
],
"test_run_times": [
8.699999999999999289457264239899814128875732421875,
8.67999999999999971578290569595992565155029296875,
8.6899999999999995026200849679298698902130126953125,
8.67999999999999971578290569595992565155029296875
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"769339dd845a1c45e4e1d638dcdd56a6d6435337": {
"identifier": "pts\/iozone-1.9.6",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 1m -s 512M -i0 -i1 #READ",
"description": "Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"disk-iozone-test": {
"value": 4330.7899999999999636202119290828704833984375,
"raw_values": [
4272.3671875,
4249.84375,
4470.1630859375
],
"test_run_times": [
8.7400000000000002131628207280300557613372802734375,
8.769999999999999573674358543939888477325439453125,
8.7200000000000006394884621840901672840118408203125
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"fac8fd89d24c20841032aa6fd2191732fd3e7f45": {
"identifier": "system\/iozone-1.9.4",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 64k -s 512M -i0 #WRITE",
"description": "Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance",
"scale": "MB\/s",
"proportion": "HIB",
"display_format": "BAR_GRAPH",
"results": {
"iozone-test2": {
"value": 13.0600000000000004973799150320701301097869873046875,
"raw_values": [
15.865234375,
12.904296875,
13.046875,
13.05078125,
13.0908203125,
12.9111328125,
12.8359375,
12.939453125,
12.80078125,
12.83984375,
12.7841796875,
12.6162109375,
12.7119140625,
12.8193359375,
12.685546875
],
"test_run_times": [
76.68000000000000682121026329696178436279296875,
83.8900000000000005684341886080801486968994140625,
82.650000000000005684341886080801486968994140625,
82.7999999999999971578290569595992565155029296875,
85.2900000000000062527760746888816356658935546875,
83.81999999999999317878973670303821563720703125,
83.719999999999998863131622783839702606201171875,
83.18000000000000682121026329696178436279296875,
84.1200000000000045474735088646411895751953125,
83.5,
85.840000000000003410605131648480892181396484375,
85.0400000000000062527760746888816356658935546875,
84.2900000000000062527760746888816356658935546875,
83.469999999999998863131622783839702606201171875,
84.0199999999999960209606797434389591217041015625
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
},
"iozone-test4": {
"value": 13.1699999999999999289457264239899814128875732421875,
"raw_values": [
15.9970703125,
12.890625,
12.9873046875,
12.9140625,
12.763671875,
12.92578125,
13.001953125,
13.02734375,
13.0107421875,
12.90234375,
12.9052734375,
13,
13.0478515625,
12.9853515625
],
"test_run_times": [
75.9500000000000028421709430404007434844970703125,
83.719999999999998863131622783839702606201171875,
83.1099999999999994315658113919198513031005859375,
83.1700000000000017053025658242404460906982421875,
83.780000000000001136868377216160297393798828125,
83.469999999999998863131622783839702606201171875,
83.3299999999999982946974341757595539093017578125,
82.6400000000000005684341886080801486968994140625,
82.840000000000003410605131648480892181396484375,
83.3299999999999982946974341757595539093017578125,
82.7900000000000062527760746888816356658935546875,
82.8700000000000045474735088646411895751953125,
82.3799999999999954525264911353588104248046875,
83.1099999999999994315658113919198513031005859375
],
"details": {
"compiler-options": {
"compiler-type": "CC",
"compiler": "gcc",
"compiler-options": "-O3"
}
}
}
}
},
"78468341fc3474165d1e44164ddfbd0f1b8c0f6c": {
"identifier": "system\/iozone-1.9.4",
"title": "IOzone",
"app_version": "3.465",
"arguments": "-r 64k -s 512M -i0 -i1 #READ",
"description": "Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance",
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