Tests by Michael Larabel for a future article.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1806021-AR-LINUX417I05
Linux 4.17 IO Scheduler Testing,
"Dbench 4.0 - Client Count: 12",
Higher Results Are Better
"HDD: BFQ",31.4004,29.4967,30.4061
"HDD: BFQ low_latency",29.1273,30.1784,29.4952
"HDD: CFQ",30.8128,30.6498,30.1369
"HDD: DEADLINE",31.1566,32.7212,28.3502,29.8968,30.6381,30.5727
"HDD: Kyber",26.8531,28.2458,27.3526
"HDD: MQ-DEADLINE",28.478,27.1488,27.7994
"HDD: Noop",29.424,31.6845,31.4057,29.984,29.9502
"SSD: BFQ",435.279,479.44,490.047,492.8,502.243,520.282
"SSD: BFQ low_latency",435.872,453.551,493.219,505.094,510.224,522.305
"SSD: CFQ",452.48,537.274,582.934,590.72,598.677,600.337
"SSD: DEADLINE",440.433,523.544,545.111,563.97,568.936,589.329
"SSD: Kyber",457.335,517.837,543.292,496.492,556.169,532.283
"SSD: MQ-DEADLINE",471.763,550.513,545.105,569.849,551.97,593.932
"SSD: Noop",455.136,572.723,588.345,602.899,602.512,603.985
"SQLite 3.22 - Timed SQLite Insertions",
Lower Results Are Better
"HDD: BFQ",725.1884469986,668.51217293739,730.07254505157,726.44127202034,707.32542300224,673.38382506371
"HDD: BFQ low_latency",862.91266107559,880.10785913467,770.39727306366,727.94127607346,722.89935612679,776.89400815964
"HDD: CFQ",1062.6006360054,771.59045386314,683.24051785469,699.77498483658,709.62859106064,687.40423607826
"HDD: DEADLINE",836.74420595169,647.88613510132,697.11840796471,701.87333106995,678.01923894882,682.16817092896
"HDD: Kyber",707.60416698456,710.90940594673,677.94389009476
"HDD: MQ-DEADLINE",712.4187169075,720.00627589226,717.11485719681
"HDD: Noop",712.73600697517,717.87604308128,694.52345705032
"SSD: BFQ",43.412402868271,47.054989099503,45.0234811306,45.046388864517
"SSD: BFQ low_latency",46.73353099823,55.500365018845,47.949445962906,49.026238918304,51.819546937943,53.056551933289
"SSD: CFQ",37.113039016724,43.678068161011,41.004508018494,41.497213840485,42.26992893219,43.997393131256
"SSD: DEADLINE",37.569656133652,44.75217795372,42.584133148193,44.096100091934,42.446095943451,43.805306196213
"SSD: Kyber",40.200011968613,49.641740083694,42.649672985077,44.267791986465,44.369285106659,45.903956890106
"SSD: MQ-DEADLINE",37.575301885605,44.482975006104,43.65879201889,42.324790000916,44.351539850235,45.272099018097
"SSD: Noop",38.251723051071,44.86520409584,42.671441078186,44.371127843857,47.894520044327,42.589661121368
"FS-Mark 3.3 - Test: 5000 Files, 1MB Size, 4 Threads",
Higher Results Are Better
"HDD: BFQ",48.4,48.4,48.4
"HDD: BFQ low_latency",48.4,48.4,48.4
"HDD: CFQ",46,48.8,48.8
"HDD: DEADLINE",48.8,48.8,48.4
"HDD: Kyber",46.8,48,48.4
"HDD: MQ-DEADLINE",48.8,48.4,48.4
"HDD: Noop",48.4,48.8,48.8
"SSD: BFQ",49.2,49.2,50
"SSD: BFQ low_latency",48,46,48
"SSD: CFQ",51.2,50,50
"SSD: DEADLINE",39.2,47.6,49.2,50,50,50
"SSD: Kyber",50,48.4,49.6
"SSD: MQ-DEADLINE",47.6,48.4,44.8,42.4,44.4,47.2
"SSD: Noop",46.8,45.2,49.2,50,50,50
"PostgreSQL pgbench 10.3 - Scaling: Buffer Test - Test: Normal Load - Mode: Read Write",
Higher Results Are Better
"HDD: BFQ",289.142688,300.568498,317.640437,298.000829,299.744101
"HDD: BFQ low_latency",214.166775,383.120006,402.996377,333.940627,387.155591,408.505532
"HDD: CFQ",321.708197,313.403068,341.852903,313.393567,314.167567,321.239976
"HDD: DEADLINE",241.359598,243.781714,250.136962
"HDD: Kyber",518.239671,524.361439,450.340035,509.352067,504.262197,564.330101
"HDD: MQ-DEADLINE",505.19257,510.324707,556.062212,537.475012,503.210799,523.248621
"HDD: Noop",250.48399,258.417058,250.222417
"SSD: BFQ",2301.032318,2276.356753,2468.363213,2242.336739,2427.503997,2092.824033
"SSD: BFQ low_latency",1896.381932,2031.506047,1956.405096
"SSD: CFQ",2257.565759,2255.685699,2281.63661
"SSD: DEADLINE",2321.48551,2276.078792,2270.388901
"SSD: Kyber",1972.822456,2161.726137,1900.952474,1879.00837,1774.719124,2135.921654
"SSD: MQ-DEADLINE",1699.805952,2156.545001,1857.998376,1580.621233,1503.369506,1746.155957
"SSD: Noop",2353.911136,2306.395773,2326.976995
"Application Start-up Time 2.3.0 - Background I/O Mix: Sequential Reads + Writes - Application To Start: GNOME Terminal",
Lower Results Are Better
"HDD: BFQ",5.04333,5.01333,4.48,5.42,5.17,4.97667
"HDD: BFQ low_latency",5.31,5.03333,5.38
"HDD: CFQ",46.04,54.67,61.2033,45.02,35.1567,34.3
"HDD: DEADLINE",41.7,49.5233,41.9233,33.79,33.2,35.47
"HDD: Kyber",5.09667,5.09,5.45333,5.25333
"HDD: MQ-DEADLINE",5.73,5.54667,5.7
"HDD: Noop",60.4,56.7133,55.9233,48.19,57.8633,60.2733
"SSD: BFQ",5.32667,5.26667,5.08667
"SSD: BFQ low_latency",5.26333,5.24333,5.27667
"SSD: CFQ",44.0867,43.3467,37.8633,41.5233,39.37,39.1
"SSD: DEADLINE",54.8467,60.9767,58.7033,49.5033,46.9267,57.24
"SSD: Kyber",5.39333,5.67,5.44667
"SSD: MQ-DEADLINE",5.56667,5.38333,5.48667
"SSD: Noop",57.47,48.7067,58.5567,56.61,50.2967,50.4433
"IOzone 3.465 - Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance",
Higher Results Are Better
"HDD: BFQ",179.279296875,178.2099609375,179.7734375
"HDD: BFQ low_latency",181.4990234375,180.9990234375,182.2373046875
"HDD: CFQ",181.5673828125,183.8095703125,182.275390625
"HDD: DEADLINE",183.3251953125,184.669921875,185.19140625
"HDD: Kyber",173.9189453125,175.0634765625,175.470703125
"HDD: MQ-DEADLINE",182.408203125,184.1484375,184.6005859375
"HDD: Noop",183.7001953125,183.12109375,184.044921875
"SSD: BFQ",93.271484375,101.849609375,101.7509765625,107.44921875,106.2470703125,104.974609375
"SSD: BFQ low_latency",89.8427734375,101.7080078125,95.20703125,66.744140625,104.3857421875,107.2041015625
"SSD: CFQ",94.6630859375,101.1904296875,108.4384765625,109.3779296875,62.4150390625,106.6142578125
"SSD: DEADLINE",90.76953125,100.822265625,107.25,107.466796875,108.2705078125,107.9296875
"SSD: Kyber",94.3466796875,100.5419921875,83.275390625,83.2529296875,106.7607421875,107.796875
"SSD: MQ-DEADLINE",89.015625,102.009765625,105.8310546875,107.31640625,84.0087890625,103.9794921875
"SSD: Noop",95.556640625,107.87109375,106.9150390625,108.056640625,108.375,106.736328125
"FS-Mark 3.3 - Test: 4000 Files, 32 Sub Dirs, 1MB Size",
Higher Results Are Better
"HDD: BFQ",17.4,17.4,17.3
"HDD: BFQ low_latency",17.3,17.3,17.3
"HDD: CFQ",17.4,17.3,17.3
"HDD: DEADLINE",17.4,17.3,17.3
"HDD: Kyber",17.4,17.3,17.4
"HDD: MQ-DEADLINE",17.4,17.3,17.4
"HDD: Noop",17.4,17.4,17.4
"SSD: BFQ",43.7,41,40.5,40.5,40.4
"SSD: BFQ low_latency",43.2,40.1,40,40.3,40.1
"SSD: CFQ",44.6,40.5,40.5,41.2,40.5,41.2
"SSD: DEADLINE",43.8,40.5,40.8,40.2,40.2,40.8
"SSD: Kyber",43.3,40.1,40.7,40.1,40.7
"SSD: MQ-DEADLINE",41.2,25.8,41.1,40.5,39.3,26.9
"SSD: Noop",43.7,40.5,40.7,40.2,40,40.8
"Application Start-up Time 2.3.0 - Background I/O Mix: Only Sequential Reads - Application To Start: GNOME Terminal",
Lower Results Are Better
"HDD: BFQ",6.94333,7.2,6.5,6.57333,6.65667,6.62333
"HDD: BFQ low_latency",6.79667,6.50667,6.71
"HDD: CFQ",5.45,5.44,5.51
"HDD: DEADLINE",5.48667,5.48333,5.47333
"HDD: Kyber",6.52,6.44,6.58333
"HDD: MQ-DEADLINE",6.9,7.09667,7.13667
"HDD: Noop",5.48,5.45667,5.50333
"SSD: BFQ",6.88667,6.82667,6.88
"SSD: BFQ low_latency",6.95,7.01333,6.9
"SSD: CFQ",5.54333,5.47333,5.48
"SSD: DEADLINE",5.30667,5.34333,5.36667
"SSD: Kyber",6.91,6.72,6.96333
"SSD: MQ-DEADLINE",7.17333,7.14333,6.90667
"SSD: Noop",5.36333,5.23,5.10667
"Flexible IO Tester 3.1 - Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory",
Higher Results Are Better
"HDD: BFQ",1.169,1.092,0.961,1.047,1.043,1.045
"HDD: BFQ low_latency",1.214,1.223,0.915,1.025,1.038,1.067
"HDD: CFQ",1.199,1.174,0.915,1.066,1.068,0.871
"HDD: DEADLINE",1.227,0.987,0.996,1.128,0.98,0.98
"HDD: Kyber",1.205,0.872,1.03,1.092,1.016,1.006
"HDD: MQ-DEADLINE",1.197,1.02,0.983,1.038,0.924,1.1
"HDD: Noop",1.235,0.873,1.065,1.2,0.941,1.017
"SSD: BFQ",72.7,66.5,101,105,102,138
"SSD: BFQ low_latency",105,264,263,263,286,259
"SSD: CFQ",282,282,280
"SSD: DEADLINE",96.7,178,174,179,163,264
"SSD: Kyber",124,164,190,160,211,244
"SSD: MQ-DEADLINE",116,121,139,154,207,286
"SSD: Noop",116,131,133,137,137,142
"Flexible IO Tester 3.1 - Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory",
Higher Results Are Better
"SSD: BFQ",18600,17000,25900,26000,26000,35200
"SSD: BFQ low_latency",26000,67600,67400,67400,73100,66300
"SSD: CFQ",72200,72200,71800
"SSD: DEADLINE",24800,45500,44600,45900,41800,67700
"SSD: Kyber",31700,42100,48500,40900,53900,62500
"SSD: MQ-DEADLINE",29600,31000,35600,39400,53000,73300
"SSD: Noop",29700,33600,33000,35100,35000,36500
"FS-Mark 3.3 - Test: 1000 Files, 1MB Size",
Higher Results Are Better
"HDD: BFQ",17.3,17.4,17.5
"HDD: BFQ low_latency",17.2,17.3,17.2
"HDD: CFQ",17.5,17.5,17.4
"HDD: DEADLINE",17.5,17.3,17.4
"HDD: Kyber",17.5,17.3,17.3
"HDD: MQ-DEADLINE",17.5,17.2,17.3
"HDD: Noop",17.4,17.3,17.4
"SSD: BFQ",110.1,50,41.6,44.1,41.6,47
"SSD: BFQ low_latency",95.9,52.7,32.7,42.9,41.6,19.9
"SSD: CFQ",112.8,54.2,47.6,44.5,44.5,44.7
"SSD: DEADLINE",108.8,53.4,41,41.4,44,44.1
"SSD: Kyber",108.4,53.4,44,43.8,41.2,44.1
"SSD: MQ-DEADLINE",111.1,58.8,41.7,39.2,41.7,44.7
"SSD: Noop",108.6,49.7,16,47.1,44.2,41.3
"Flexible IO Tester 3.1 - Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory",
Higher Results Are Better
"HDD: BFQ",47000,47100,50000,49900,47200,46000
"HDD: BFQ low_latency",16500,13500,12900,18200,11900,20200
"HDD: CFQ",50200,50800,49800
"HDD: DEADLINE",52300,42900,49600,51800,51400,52000
"HDD: Kyber",34700,51600,42100,42300,42500,44200
"HDD: MQ-DEADLINE",47100,48300,46400
"HDD: Noop",50600,51600,49400
"SSD: BFQ",105000,107000,107000
"SSD: BFQ low_latency",106000,107000,107000
"SSD: CFQ",106000,107000,106000
"SSD: DEADLINE",
"SSD: Kyber",
"SSD: MQ-DEADLINE",108000,99600,107000,108000,108000
"SSD: Noop",97300,105000,97200,104000,105000,105000
"Flexible IO Tester 3.1 - Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory",
Higher Results Are Better
"HDD: BFQ",184,184,199,195,184,184
"HDD: BFQ low_latency",64.4,52.8,50.5,71,46.5,78.9
"HDD: CFQ",
"HDD: DEADLINE",204,168,194,203,201,203
"HDD: Kyber",135,202,164,165,166,173
"HDD: MQ-DEADLINE",184,189,181
"HDD: Noop",
"SSD: BFQ",412,418,418
"SSD: BFQ low_latency",415,418,418
"SSD: CFQ",
"SSD: DEADLINE",
"SSD: Kyber",
"SSD: MQ-DEADLINE",420,389,420,421,420
"SSD: Noop",380,411,380,408,409,410
"Flexible IO Tester 3.1 - Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory",
Higher Results Are Better
"HDD: BFQ",1.564,1.564,1.589
"HDD: BFQ low_latency",1.557,1.571,1.568
"HDD: CFQ",1.554,1.571,1.574
"HDD: DEADLINE",1.553,1.591,1.586
"HDD: Kyber",1.549,1.567,1.561
"HDD: MQ-DEADLINE",1.555,1.568,1.56
"HDD: Noop",1.542,1.554,1.564
"SSD: BFQ",
"SSD: BFQ low_latency",
"SSD: CFQ",222,225,224
"SSD: DEADLINE",
"SSD: Kyber",
"SSD: MQ-DEADLINE",
"SSD: Noop",
"Flexible IO Tester 3.1 - Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory",
Higher Results Are Better
"SSD: BFQ",
"SSD: BFQ low_latency",
"SSD: CFQ",56900,57600,57400
"SSD: DEADLINE",
"SSD: Kyber",57200,57300,57200
"SSD: MQ-DEADLINE",
"SSD: Noop",