Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1803231-TY-MERGE995140
ZFS SSD Benchmark: RAW IMAGE vs QCOW2 vs ZVOL for KVM,
"IOzone 3.465 - Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",55.9677734375,56.212890625,54.9912109375
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",161.755859375,173.1318359375,155.65625,153.603515625,155.5341796875,162.0244140625
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",57.2451171875,63.208984375,57.9599609375,59.16796875,57.224609375,58.423828125
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",147.8681640625,162.470703125,154.90625,157.2197265625,164.3515625,149.4267578125
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",81.4892578125,68.970703125,60.890625,63.5654296875,61.4912109375,69.3134765625
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",61.7705078125,61.990234375,51.6611328125,62.0146484375,59.1484375,63.60546875
"IOzone 3.465 - Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",58.3232421875,59.990234375,55.1806640625,52.640625,62.5078125,53.380859375
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",160.4033203125,163.9306640625,161.7841796875
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",59.1494140625,60.94921875,64.5556640625,58.10546875,63.447265625,62.400390625
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",164.9169921875,158.7666015625,161.087890625
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",75.931640625,74.2109375,72.02734375
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",65.068359375,61.3466796875,62.888671875
"IOzone 3.465 - Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",57.9521484375,57.8017578125,65.1455078125,57.1015625,63.6884765625,58.3232421875
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",157.1513671875,159.4736328125,156.7373046875
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",65.71484375,62.7099609375,71.0458984375,70.751953125,58.7265625,62.384765625
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",154.6650390625,157.2265625,157.015625
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",81.099609375,72.240234375,67.2958984375,68.20703125,70.5615234375,73.03515625
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",66.3232421875,66.2431640625,67.7958984375
"Dbench 4.0 - Client Count: 256",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",61.9221,60.6309,57.7201,53.988,51.2914,49.0552
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",119.818,119.736,120.973
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",56.8206,55.9286,53.9574
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",118.666,118.315,119.124
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",64.7673,58.4869,59.4389,56.0075,56.0286,56.1141
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",69.1236,66.1004,62.1225,60.7813,57.1267,56.7633
"Flexible IO Tester 3.1 - Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",288,290,290
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",227,227,225
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",292,289,293
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",450,505,458,462,452,504
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",447,466,460
"Flexible IO Tester 3.1 - Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 1MB - Disk Target: Default Test Directory",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",232,229,229
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",293,298,291
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",229,229,226
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",291,290,294
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",443,457,480,487,483,486
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",412,484,470,463,440,457
"Flexible IO Tester 3.1 - Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",253,253,249
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",306,302,300
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",243,245,244
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",309,305,305
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",362,349,348
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",318,335,349,361,352,369
"AIO-Stress 0.21 - Test: Random Write",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",98.82,98.1,97.11
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",130.01,132.22,133.2
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",94.66,95.11,91.33
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",126.08,124.26,126.89
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",97.58,89.63,97.53,107.94,109.01,103.54
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",111.18,110.53,112.29
"Flexible IO Tester 3.1 - Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8KB - Disk Target: Default Test Directory",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",36,37.2,37.2
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",38.9,39,38.9
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",42.1,40.4,39,41.1
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",38.8,38.5,38.5
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",38.5,39.8,39.3
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",41.4,39.7,41.1
"Flexible IO Tester 3.1 - Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",237,239,242
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",230,237,229
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",229,230,232
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",229,231,230
"Compile Bench 0.6 - Test: Initial Create",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",44.83,51.36,49
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",80.72,90.52,89.3
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",26.3,47.57,53.76
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",69.68,90.26,87.27
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",45.55,45.94,56.46
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",59.82,51.25,39.26
"Compile Bench 0.6 - Test: Compile",
Higher Results Are Better
"zfs ssd mirror, ashift=13, recordsize 8k, raw image",66.78,68.33,78.69,73.08,77.77,68.15
"zfs ssd mirror, ashift=13, recordsize 64k, raw image",121.26,151.95,151.94,151.17,154.92,151.82
"zfs ssd mirror, ashift=13, recordsize 8k, qcow2 image",39.42,58.85,63.07,74.62,64.34,69.57
"zfs ssd mirror, ashift=13, recordsize 64k, qcow2 image",118.1,150.7,145.09,147.49,147.08,148.84
"zfs ssd mirror, ashift=13, recordsize 8k, zvol",92.23,99.93,88.69,85.64,84.43,99.23
"zfs ssd mirror, ashift=13, recordsize 64k, zvol",84.31,79.68,80.78