Btrfs RAID tests on Linux 4.7 kernel. Benchmarks by Michael Larabel for a future article on Phoronix.com.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1608155-LO-LINUX48BT84
Btrfs RAID Linux 4.7 vs. Linux 4.8 Kernel,
"Flexible IO Tester 2.1.13 - Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS",
Higher Results Are Better
"Linux 4.7: Single Disk",54548,54552,54544
"Linux 4.7: RAID0 4-Disk",161655,173926,162457,161462,158141,167800
"Linux 4.7: RAID1 4-Disk",72125,71462,72119
"Linux 4.7: RAID10 4-Disk",107870,108324,107980
"Linux 4.8: Single Disk",55923,54518,54016
"Linux 4.8: RAID0 4-Disk",165482,166673,183764,181540,164922,161562
"Linux 4.8: RAID1 4-Disk",71565,72062,70133
"Linux 4.8: RAID10 4-Disk",107014,106638,105103
"Flexible IO Tester 2.1.13 - Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s",
Higher Results Are Better
"Linux 4.7: Single Disk",216.189,218.199,218.218
"Linux 4.7: RAID0 4-Disk",654.333,676.386,672.319
"Linux 4.7: RAID1 4-Disk",283.523,285.039,283.408
"Linux 4.7: RAID10 4-Disk",430.797,433.172,429.546
"Linux 4.8: Single Disk",217.624,218.141,218.168
"Linux 4.8: RAID0 4-Disk",678.489,689.885,729.47,622.929,674.803,716.263
"Linux 4.8: RAID1 4-Disk",281.861,284.34,287.704
"Linux 4.8: RAID10 4-Disk",423.615,425.526,428.173
"Flexible IO Tester 2.1.13 - Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS",
Higher Results Are Better
"Linux 4.7: Single Disk",62468,61048,61028
"Linux 4.7: RAID0 4-Disk",189821,162743,201159,162428,184163,188654
"Linux 4.7: RAID1 4-Disk",135775,95948,133999,94516,131510,94532
"Linux 4.7: RAID10 4-Disk",166977,160740,160823
"Linux 4.8: Single Disk",115730,115205,114900
"Linux 4.8: RAID0 4-Disk",187826,211579,206414,132116,147876,210146
"Linux 4.8: RAID1 4-Disk",114818,114174,115536
"Linux 4.8: RAID10 4-Disk",139479,140651,131958
"Flexible IO Tester 2.1.13 - Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s",
Higher Results Are Better
"Linux 4.7: Single Disk",246.561,250.71,248.82
"Linux 4.7: RAID0 4-Disk",768.371,646.911,651.47,777.933,789.085,798.385
"Linux 4.7: RAID1 4-Disk",545.967,386.929,527.248,386.844,551.522,386.869
"Linux 4.7: RAID10 4-Disk",665.898,640.338,661.229
"Linux 4.8: Single Disk",455.179,461.152,461.892
"Linux 4.8: RAID0 4-Disk",744.857,836.723,659.794,663.912,608.506,675.798
"Linux 4.8: RAID1 4-Disk",463.466,455.838,458.604
"Linux 4.8: RAID10 4-Disk",560.093,550.986,547.178
"Flexible IO Tester 2.1.13 - Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPS",
Higher Results Are Better
"Linux 4.7: Single Disk",23771,22525,25440,22782,31470,22932
"Linux 4.7: RAID0 4-Disk",43110,30167,34956,45050,37385,41084
"Linux 4.7: RAID1 4-Disk",36437,19317,27687,31132,28504,14741
"Linux 4.7: RAID10 4-Disk",37610,16447,16948,20909,22260,33400
"Linux 4.8: Single Disk",22361,22523,21143
"Linux 4.8: RAID0 4-Disk",53368,56232,52336,50907,46016,48483
"Linux 4.8: RAID1 4-Disk",32783,33386,33469
"Linux 4.8: RAID10 4-Disk",48171,17462,36099,28978,20310,51896
"Flexible IO Tester 2.1.13 - Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s",
Higher Results Are Better
"Linux 4.7: Single Disk",106.6,93.701,126.058,90.448,83.987,90.381
"Linux 4.7: RAID0 4-Disk",175.214,170.374,187.418,157.822,162.816,118.453
"Linux 4.7: RAID1 4-Disk",86.029,119.553,112.911,91.94,179.737,105.893
"Linux 4.7: RAID10 4-Disk",86.505,58.833,81.894,159.031,66.801,91.189
"Linux 4.8: Single Disk",92.571,110.117,90.58,116.579,90.75,90.367
"Linux 4.8: RAID0 4-Disk",253.056,168.769,211.343,191.814,200.887,147.202
"Linux 4.8: RAID1 4-Disk",175.78,147.071,181.607,111.39,113.759,92.957
"Linux 4.8: RAID10 4-Disk",164.834,158.179,126.29,65.763,162.31,102.718
"FS-Mark 3.3 - Test: 1000 Files, 1MB Size",
Higher Results Are Better
"Linux 4.7: Single Disk",107,51.6,44.7,44.8,47.9,48.1
"Linux 4.7: RAID0 4-Disk",244.2,108.2,127,107.3,55.4,129.7
"Linux 4.7: RAID1 4-Disk",157.5,26.1,158,46,77.5,62.7
"Linux 4.7: RAID10 4-Disk",39.9,39.1,39.5
"Linux 4.8: Single Disk",121.1,54.4,51.6,51.8,47.9,47.8
"Linux 4.8: RAID0 4-Disk",243,126.9,128.9,127,127.4,127.1
"Linux 4.8: RAID1 4-Disk",64.9,54,57.1,54.3,46.7,48.7
"Linux 4.8: RAID10 4-Disk",113.1,73.6,74.4,73.1,36.4,43.3
"FS-Mark 3.3 - Test: 5000 Files, 1MB Size, 4 Threads",
Higher Results Are Better
"Linux 4.7: Single Disk",50.8,50.4,48.8
"Linux 4.7: RAID0 4-Disk",152.4,129.6,151.6,129.6,133.6,153.6
"Linux 4.7: RAID1 4-Disk",62,58,62,55.6,63.2,64.4
"Linux 4.7: RAID10 4-Disk",70.8,65.6,65.2,66.4,68.8,68.8
"Linux 4.8: Single Disk",51.6,48.8,48.8
"Linux 4.8: RAID0 4-Disk",139.6,119.2,120.8,128,132.4,133.2
"Linux 4.8: RAID1 4-Disk",62,65.6,55.6,60.4,60.4,55.2
"Linux 4.8: RAID10 4-Disk",68.8,69.6,74.8,70,69.2
"BlogBench 1.0 - Test: Write",
Higher Results Are Better
"Linux 4.7: Single Disk",4391,4352,4297
"Linux 4.7: RAID0 4-Disk",7905,7790,7847
"Linux 4.7: RAID1 4-Disk",5643,5394,5527
"Linux 4.7: RAID10 4-Disk",6257,6252,5791,6082,5848,5613
"Linux 4.8: Single Disk",4846,4981,4964
"Linux 4.8: RAID0 4-Disk",8689,8424,8289
"Linux 4.8: RAID1 4-Disk",5834,5949,5911
"Linux 4.8: RAID10 4-Disk",6794,6850,7052
"PostgreSQL pgbench 9.4.3 - Scaling: On-Disk - Test: Normal Load - Mode: Read Write",
Higher Results Are Better
"Linux 4.7: Single Disk",1106.697526,1103.742563,1116.718694
"Linux 4.7: RAID0 4-Disk",2001.139761,2430.378242,1877.37937,815.789212
"Linux 4.7: RAID1 4-Disk",1168.419734,1559.808075,853.19762,1438.043557,742.983069,1357.425121
"Linux 4.7: RAID10 4-Disk",1694.731972,1282.211271,862.129807,1713.362327,1653.852118,1759.947524
"Linux 4.8: Single Disk",984.48875
"Linux 4.8: RAID0 4-Disk",1488.757177
"Linux 4.8: RAID1 4-Disk",933.611877
"Linux 4.8: RAID10 4-Disk",1401.126004