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2026-07-02 - 18:12

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #f, slot #7

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackfslot7s.osadl.org (updated Thu Jul 02, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
52644999517625,5145cyclictest581674-21kworker/0:3+events22:24:330
52646099310015,3081cyclictest562323-21kworker/3:2+events21:20:013
52646099308612,3069cyclictest522728-21kworker/3:2+events19:25:013
52646099304114,3020cyclictest536405-21kworker/3:2+events19:45:183
5264609929965,2987cyclictest575244-21kworker/3:2+events21:50:143
52646099291810,2904cyclictest559058-21kworker/3:2+events20:50:153
52645799284913,2832cyclictest563831-21kworker/2:2+events21:20:452
52645799284313,2826cyclictest546204-21kworker/2:2+events20:26:432
52645399284013,2823cyclictest599244-21kworker/1:0+events23:15:121
52645399283413,2817cyclictest546265-21kworker/1:2+events20:12:431
5264579928206,2810cyclictest555915-21kworker/2:1+events21:01:202
5264539928110,2807cyclictest589861-21kworker/1:2+events22:48:141
52645799281013,2793cyclictest530740-21kworker/2:0+events19:26:332
52645399281013,2794cyclictest527835-21kworker/1:2+events19:25:451
52645799280713,2790cyclictest536195-21kworker/2:1+events19:38:462
52645399280713,2790cyclictest623333-21kworker/1:2+events00:27:491
52645399280713,2790cyclictest582869-21kworker/1:1+events22:02:461
52645399280613,2789cyclictest584480-21kworker/1:0+events22:10:501
52645399280613,2788cyclictest557365-21kworker/1:0+events20:42:371
52645799280513,2788cyclictest620251-21kworker/2:2+events00:05:322
52645799280513,2788cyclictest602647-21kworker/2:2+events23:04:592
52645399280513,2789cyclictest534681-21kworker/1:0+events20:04:441
52645399280513,2788cyclictest594381-21kworker/1:0+events22:36:171
52645399280513,2788cyclictest560613-21kworker/1:2+events20:53:211
52645799280413,2787cyclictest582993-21kworker/2:0+events22:03:552
52645799280313,2786cyclictest565753-21kworker/2:0+events21:12:462
52645799280213,2786cyclictest620251-21kworker/2:2+events00:12:462
52645799280213,2786cyclictest587809-21kworker/2:1+events22:22:382
52645799280213,2785cyclictest593214-21kworker/2:2+events22:38:122
52645799280113,2784cyclictest605760-21kworker/2:0+events23:14:262
52645799280113,2784cyclictest582993-21kworker/2:0+events22:12:462
52645799280113,2784cyclictest546204-21kworker/2:2+events20:19:292
52645799280013,2783cyclictest617039-21kworker/2:2+events23:52:182
52645799279913,2782cyclictest575276-21kworker/2:1+events21:40:542
52645799279713,2780cyclictest563831-21kworker/2:2+events21:38:582
52645399279513,2779cyclictest560613-21kworker/1:2+events21:09:181
52645799279413,2777cyclictest600907-21kworker/2:1+events23:19:252
52645799279013,2773cyclictest568604-21kworker/2:1+events21:31:202
52645799278813,2771cyclictest596057-21kworker/2:0+events22:43:102
52645399278613,2771cyclictest587897-21kworker/1:0+events22:22:151
52645799277613,2759cyclictest591586-21kworker/2:1+events22:30:362
52645799277213,2755cyclictest582993-21kworker/2:0+events22:07:462
52645799276710,2753cyclictest530740-21kworker/2:0+events20:03:342
52644999276513,2748cyclictest541713-21kworker/0:0+events20:05:510
52646099275713,2741cyclictest602498-21kworker/3:2+events23:09:313
52646099275713,2740cyclictest631500-21kworker/3:1+events00:38:393
52645799275713,2740cyclictest546204-21kworker/2:2+events20:43:472
52645399275712,2741cyclictest549502-21kworker/1:0+events20:23:431
52645399275613,2739cyclictest604376-21kworker/1:2+events23:11:231
52646099275213,2735cyclictest602498-21kworker/3:2+events23:12:333
52645399275113,2736cyclictest566579-21kworker/1:1+events21:15:021
52646099273412,2718cyclictest552768-21kworker/3:2+events20:35:513
52646099272613,2709cyclictest571891-21kworker/3:1+events21:27:573
52646099272212,2706cyclictest571891-21kworker/3:1+events21:39:433
52645399272110,2708cyclictest570381-21kworker/1:1+events21:24:331
52646099271913,2701cyclictest538301-21kworker/3:0+events19:50:173
52646099271913,2701cyclictest538301-21kworker/3:0+events19:50:173
52646099271612,2700cyclictest586351-21kworker/3:0+events22:21:283
5264609927127,2701cyclictest586351-21kworker/3:0+events22:46:163
52646099271213,2696cyclictest562323-21kworker/3:2+events21:11:133
52646099271113,2694cyclictest541231-21kworker/3:1+events20:15:253
52646099271111,2696cyclictest547834-21kworker/3:2+events20:21:023
52646099271013,2693cyclictest617010-21kworker/3:0+events23:49:193
52646099271012,2694cyclictest575244-21kworker/3:2+events21:42:463
52645799271011,2695cyclictest573612-21kworker/2:0+events21:45:212
52646099270913,2692cyclictest534617-21kworker/3:0+events19:36:313
52646099270911,2694cyclictest541231-21kworker/3:1+events20:59:483
52646099270713,2690cyclictest618752-21kworker/3:2+events23:58:463
52646099270513,2690cyclictest612413-21kworker/3:1+events23:40:063
52646099270513,2690cyclictest612413-21kworker/3:1+events23:40:063
52646099270413,2687cyclictest581366-21kworker/3:1+events21:57:473
52646099270413,2687cyclictest541231-21kworker/3:1+events20:25:123
52646099270213,2685cyclictest541231-21kworker/3:1+events20:34:433
52644999269913,2682cyclictest565453-21kworker/0:0+events21:20:220
52645399269613,2679cyclictest615580-21kworker/1:2+events23:52:421
52644999269311,2679cyclictest562450-21kworker/0:1+events21:07:000
52645399269212,2676cyclictest621645-21kworker/1:1+events00:07:051
52645399269113,2674cyclictest534681-21kworker/1:0+events19:35:201
52645399269013,2672cyclictest612203-21kworker/1:0+events23:32:511
52644999268813,2671cyclictest581674-21kworker/0:3+events22:29:520
52646099268113,2664cyclictest586351-21kworker/3:0+events22:17:173
52645399268113,2664cyclictest547867-21kworker/1:1+events20:17:171
52645799267413,2656cyclictest568604-21kworker/2:1+events21:27:342
52645799266610,2651cyclictest610891-21kworker/2:2+events23:35:522
52645799265613,2639cyclictest618662-21kworker/2:0+events23:58:232
52644999265513,2639cyclictest549472-21kworker/0:0+events20:35:280
52644999265412,2640cyclictest578320-21kworker/0:1+events21:55:100
52644999265213,2635cyclictest567120-21kworker/0:2+events21:16:570
52644999265113,2634cyclictest581674-21kworker/0:3+events22:05:510
52644999265113,2634cyclictest549472-21kworker/0:0+events20:30:290
52644999265113,2634cyclictest537819-21kworker/0:1+events19:42:370
52645799265012,2634cyclictest557660-21kworker/2:0+events20:46:262
52645399264813,2631cyclictest551171-21kworker/1:1+events20:38:271
5264579926478,2635cyclictest624833-21kworker/2:0+events00:29:202
52645799264613,2630cyclictest522654-21kworker/2:1+events19:20:282
52645799264612,2630cyclictest629861-21kworker/2:1+events00:33:582
52645399264512,2630cyclictest574974-21kworker/1:1+events21:40:311
52644999264413,2627cyclictest546233-21kworker/0:2+events20:28:360
52644999264212,2626cyclictest527808-21kworker/0:1+events19:30:440
52646099264010,2627cyclictest573526-21kworker/3:0+events21:34:233
52645799264012,2626cyclictest530740-21kworker/2:0+events20:10:042
52645399263811,2623cyclictest557365-21kworker/1:0+events20:49:301
52644999263613,2621cyclictest591617-21kworker/0:0+events22:35:550
52644999263612,2621cyclictest600279-21kworker/0:1+events23:06:520
52644999263213,2615cyclictest586117-21kworker/0:1+events22:16:540
52645799263113,2614cyclictest530740-21kworker/2:0+events19:51:482
52645799263113,2614cyclictest530740-21kworker/2:0+events19:51:472
52645799263013,2613cyclictest547897-21kworker/2:1+events20:20:162
52644999262913,2612cyclictest549472-21kworker/0:0+events20:43:250
52644999262813,2611cyclictest537819-21kworker/0:1+events19:46:050
52645799262613,2609cyclictest546204-21kworker/2:2+events20:38:502
52645399262412,2609cyclictest589861-21kworker/1:2+events22:31:201
52645399261813,2601cyclictest582869-21kworker/1:1+events22:25:201
52646099261610,2602cyclictest541231-21kworker/3:1+events19:57:093
52645799261613,2599cyclictest620457-21kworker/2:3+events00:04:472
52645399261613,2601cyclictest563917-21kworker/1:0+events21:10:271
52645399261613,2599cyclictest534681-21kworker/1:0+events19:52:571
52645399261613,2599cyclictest534681-21kworker/1:0+events19:52:571
52645399261513,2599cyclictest541115-21kworker/1:2+events19:59:041
52646099261212,2596cyclictest541231-21kworker/3:1+events21:02:303
52645799260813,2591cyclictest582993-21kworker/2:0+events22:26:522
52645399260710,2593cyclictest560613-21kworker/1:2+events21:04:441
52645799260611,2592cyclictest555915-21kworker/2:1+events20:54:072
52646099260111,2586cyclictest576863-21kworker/3:0+events21:49:303
5264539925950,2590cyclictest612203-21kworker/1:0+events23:37:021
52645799259411,2579cyclictest607659-21kworker/2:2+events23:21:432
52645399258612,2572cyclictest552801-21kworker/1:2+events20:30:061
5264539925856,2576cyclictest563917-21kworker/1:0+events21:53:151
52645799258212,2566cyclictest555915-21kworker/2:1+events20:57:312
52645399258212,2566cyclictest617267-21kworker/1:0+events23:57:381
52644999258212,2566cyclictest605548-21kworker/0:2+events23:17:070
52645799258012,2565cyclictest600907-21kworker/2:1+events23:07:142
52645399258012,2564cyclictest563917-21kworker/1:0+events21:39:221
52644999257912,2563cyclictest571982-21kworker/0:2+events21:32:310
52645399257813,2561cyclictest596041-21kworker/1:1+events22:55:491
52645399257812,2562cyclictest623333-21kworker/1:2+events00:14:391
52645399257812,2562cyclictest599244-21kworker/1:0+events23:04:371
52645799257712,2561cyclictest610891-21kworker/2:2+events23:33:132
52645399257712,2561cyclictest557365-21kworker/1:0+events20:56:211
52645399257712,2561cyclictest534681-21kworker/1:0+events19:41:501
52645799257612,2561cyclictest568604-21kworker/2:1+events21:17:222
52645799257412,2560cyclictest533011-21kworker/2:2+events19:30:002
52645399257415,2555cyclictest551171-21kworker/1:1+events20:25:581
52645399257412,2558cyclictest617267-21kworker/1:0+events00:00:381
52645799257312,2558cyclictest541708-21kworker/2:2+events19:59:502
52645799257210,2558cyclictest579708-21kworker/2:1+events21:51:422
52645399257211,2557cyclictest570381-21kworker/1:1+events21:26:261
52645399257211,2557cyclictest527835-21kworker/1:2+events19:21:571
5264609925716,2561cyclictest584751-21kworker/3:2+events22:13:553
52645799257112,2555cyclictest596057-21kworker/2:0+events22:46:402
52645399257112,2555cyclictest599244-21kworker/1:0+events22:53:131
52645399257110,2557cyclictest572167-21kworker/1:2+events21:33:381
52645799257012,2556cyclictest552591-21kworker/2:0+events20:30:512
52645799256910,2556cyclictest631586-21kworker/2:0+events00:37:052
52645399256912,2553cyclictest626655-21kworker/1:1+events00:21:381
5264579925688,2556cyclictest563831-21kworker/2:2+events21:09:412
52645399256812,2552cyclictest615580-21kworker/1:2+events23:47:011
52645799256612,2550cyclictest582993-21kworker/2:0+events22:16:062
52645399256612,2550cyclictest623333-21kworker/1:2+events00:31:171
52645799256512,2549cyclictest626468-21kworker/2:1+events00:20:512
5264579925648,2552cyclictest600907-21kworker/2:1+events22:58:112
52645399256411,2549cyclictest612203-21kworker/1:0+events23:41:381
52645399256411,2549cyclictest612203-21kworker/1:0+events23:41:381
52645799256311,2548cyclictest615344-21kworker/2:0+events23:42:012
52645799256311,2548cyclictest615344-21kworker/2:0+events23:42:012
52645799256212,2546cyclictest613713-21kworker/2:1+events23:47:462
52645399256212,2546cyclictest632866-21kworker/1:0+events00:39:261
52646099256112,2545cyclictest617010-21kworker/3:0+events23:51:553
52645799256112,2546cyclictest600907-21kworker/2:1+events23:28:402
52645399256112,2545cyclictest544403-21kworker/1:1+events20:05:281
52645399256013,2543cyclictest623333-21kworker/1:2+events00:18:551
52645399255612,2541cyclictest584480-21kworker/1:0+events22:08:561
52645399255412,2538cyclictest527835-21kworker/1:2+events19:15:341
52645399254912,2533cyclictest563917-21kworker/1:0+events21:57:251
52645799254712,2533cyclictest596057-21kworker/2:0+events22:50:072
52646099254512,2528cyclictest567409-21kworker/3:3+events21:21:093
52645799254112,2525cyclictest624833-21kworker/2:0+events00:19:172
52645399253612,2520cyclictest609198-21kworker/1:1+events23:25:101
52646099253512,2519cyclictest618752-21kworker/3:2+events00:00:143
52646099252912,2513cyclictest626561-21kworker/3:2+events00:21:133
52645799251611,2501cyclictest573612-21kworker/2:0+events21:55:312
52646099251412,2498cyclictest531146-21kworker/3:1+events19:43:233
52644999251111,2496cyclictest571982-21kworker/0:2+events21:37:010
52645399250712,2493cyclictest576636-21kworker/1:2+events21:46:071
5264609925059,2492cyclictest531146-21kworker/3:1+events19:22:193
52644999250213,2486cyclictest571982-21kworker/0:2+events21:41:160
52645399250010,2487cyclictest527835-21kworker/1:2+events19:30:221
52646099249912,2483cyclictest541505-21kworker/3:3+events20:00:593
52645799249912,2483cyclictest536195-21kworker/2:1+events19:41:252
5264539924999,2487cyclictest582869-21kworker/1:1+events22:19:331
52644999249611,2481cyclictest549472-21kworker/0:0+events20:47:360
52644999249012,2474cyclictest610714-21kworker/0:2+events23:40:300
52644999249012,2474cyclictest610714-21kworker/0:2+events23:40:290
52644999248911,2474cyclictest549472-21kworker/0:0+events20:19:080
52645799248610,2473cyclictest530740-21kworker/2:0+events19:49:542
52646099248512,2470cyclictest522728-21kworker/3:2+events19:18:113
52645799248512,2469cyclictest546204-21kworker/2:2+events20:08:552
52646099248312,2467cyclictest598813-21kworker/3:1+events23:02:193
52645399248312,2468cyclictest589861-21kworker/1:2+events22:40:311
52645799248110,2467cyclictest524272-21kworker/2:2+events19:19:212
52646099248012,2464cyclictest628194-21kworker/3:0+events00:28:123
52646099248012,2464cyclictest591440-21kworker/3:1+events22:32:303
52646099248011,2465cyclictest541231-21kworker/3:1+events20:48:203
52646099247912,2464cyclictest576863-21kworker/3:0+events22:01:353
52646099247911,2464cyclictest562323-21kworker/3:2+events21:08:093
5264609924788,2467cyclictest581366-21kworker/3:1+events22:09:433
52646099247812,2462cyclictest610560-21kworker/3:0+events23:26:443
52646099247811,2463cyclictest547834-21kworker/3:2+events20:14:393
52644999247612,2461cyclictest623240-21kworker/0:1+events00:22:010
5264609924758,2463cyclictest522728-21kworker/3:2+events19:31:083
52646099247412,2458cyclictest598813-21kworker/3:1+events22:52:043
52646099247311,2458cyclictest618752-21kworker/3:2+events00:09:203
52646099247212,2458cyclictest541505-21kworker/3:3+events20:05:063
52646099247012,2454cyclictest586351-21kworker/3:0+events22:39:443
52646099246912,2453cyclictest541231-21kworker/3:1+events20:44:343
5264499924695,2460cyclictest625043-21kworker/0:0+events00:31:390
52644999246812,2453cyclictest598010-21kworker/0:0+events22:55:260
52646099245610,2442cyclictest594759-21kworker/3:2+events22:41:383
52645399245212,2436cyclictest525868-21kworker/1:0+events19:12:091
52645399244811,2433cyclictest596041-21kworker/1:1+events23:06:071
52644999244212,2426cyclictest549472-21kworker/0:0+events20:58:400
52644999243512,2420cyclictest594460-21kworker/0:1+events22:45:530
52644999243412,2420cyclictest560720-21kworker/0:2+events21:00:110
52644999243412,2418cyclictest600279-21kworker/0:1+events23:27:530
52644999243312,2417cyclictest570350-21kworker/0:1+events21:26:030
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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