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2026-08-06 - 00:16
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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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackfslot4.osadl.org (updated Wed Aug 05, 2026 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2528823680,1sleep121352-21kworker/u8:907:30:161
1315823370,2sleep10-21swapper/112:00:391
765523230,2sleep20-21swapper/209:18:532
616123060,1sleep131557-21kworker/u8:811:45:331
2616123040,2sleep10-21swapper/107:38:251
3036223020,1sleep126519-21kworker/u8:610:20:291
1677122960,1sleep215034-21kworker/u8:209:50:342
2573222900,2sleep125721-21ssh11:20:181
1828622900,3sleep218285-21ssh09:55:042
2946222890,1sleep115036-21kworker/u8:510:20:001
2862322850,8sleep21858-21kworker/2:011:25:442
2862322850,8sleep21858-21kworker/2:011:25:432
691522840,2sleep26877-21ssh10:40:012
2970022830,2sleep20-21swapper/212:36:242
2933822830,6sleep2121rcu_preempt08:03:182
3051022820,1sleep125305-21kworker/u8:612:40:001
1859822820,1sleep213078-21kworker/u8:611:05:152
154622820,3sleep11228-21kworker/u8:708:40:001
1004822820,2sleep210046-21ssh11:55:132
2885722810,1sleep227933-21kworker/u8:108:00:012
1234522810,1sleep226520-21kworker/u8:710:50:322
2819222800,3sleep119-21ksoftirqd/112:34:581
1894722800,1sleep115036-21kworker/u8:509:55:321
1107222800,2sleep10-21swapper/110:48:131
837022790,2sleep18369-21ssh11:50:261
2872822780,1sleep124405-21kworker/u8:411:25:501
2872822780,1sleep124405-21kworker/u8:411:25:501
2018022780,1sleep113078-21kworker/u8:611:08:121
1583022780,2sleep119-21ksoftirqd/109:50:001
491622760,2sleep20-21swapper/211:43:362
2194722760,2sleep20-21swapper/211:10:422
623022750,2sleep26229-21ntpq11:45:382
2567622750,1sleep125306-21kworker/u8:712:28:541
194222750,1sleep131552-21kworker/u8:511:36:231
1763222750,2sleep217631-21ssh12:10:292
1218622750,2sleep10-21swapper/109:35:041
871222740,2sleep20-21swapper/210:43:552
40222740,2sleep1397-21ssh10:25:281
385022740,1sleep12300-21kworker/u8:111:40:291
254122740,2sleep20-21swapper/208:47:052
2415622740,3sleep224155-21ssh10:06:342
1084622740,1sleep16904-21kworker/u8:511:55:381
1035022740,2sleep20-21swapper/209:29:302
1035022740,2sleep20-21swapper/209:29:292
2085722720,1sleep120008-21kworker/u8:111:10:141
1233222720,2sleep10-21swapper/110:50:311
2489522710,1sleep124410-21kworker/u8:1011:18:451
2131022710,1sleep119609-21kworker/u8:310:00:341
1530022710,2sleep20-21swapper/209:47:452
2086922700,1sleep20-21swapper/210:00:192
1267822700,2sleep20-21swapper/212:00:212
245822690,2sleep12428-21ssh10:30:231
2229622690,2sleep119-21ksoftirqd/107:10:001
1987122690,2sleep10-21swapper/112:15:281
1631622690,3sleep216315-21ssh11:00:132
1569322680,2sleep20-21swapper/210:58:322
3151422670,2sleep231513-21ssh10:22:512
2921022670,2sleep20-21swapper/210:18:522
2362122670,2sleep130660-1kworker/u9:110:05:371
1114222670,3sleep211141-21ssh09:32:162
2758922660,1sleep224404-21kworker/u8:211:25:012
2448822660,2sleep20-21swapper/211:16:542
1310222660,1sleep27201-21kworker/u8:309:39:282
894722650,5sleep2251ksoftirqd/211:51:122
2607722650,1sleep226002-21kworker/u8:207:37:212
2221222650,1sleep221988-21kworker/u8:107:09:382
1623222650,1sleep211527-21kworker/u8:912:07:532
1623222650,1sleep211527-21kworker/u8:912:07:522
1383922650,1sleep111719-21kworker/u8:109:41:451
707622640,1sleep15027-21kworker/u8:609:16:111
3052022640,1sleep124405-21kworker/u8:411:30:241
291422640,2sleep20-21swapper/210:30:322
2293022640,1sleep221988-21kworker/u8:107:15:002
2293022640,1sleep221988-21kworker/u8:107:15:002
2187822640,2sleep3301rcuc/307:05:163
2346722620,2sleep10-21swapper/112:24:191
2113722620,2sleep20-21swapper/212:19:112
1358422620,1sleep24387-21kworker/u8:009:40:292
1022822620,2sleep20-21swapper/210:45:452
62522610,1sleep226519-21kworker/u8:610:25:372
2762722610,1sleep218338-21kworker/u8:412:32:202
1776122600,1sleep115037-21kworker/u8:609:53:351
1041622590,5sleep1181rcuc/109:29:501
1041622590,5sleep1181rcuc/109:29:501
842422580,3sleep20-21swapper/209:21:182
3190222580,2sleep10-21swapper/108:23:401
2418522580,2sleep224182-21ssh12:25:222
197222580,2sleep10-21swapper/108:42:501
3219022570,1sleep231552-21kworker/u8:511:34:552
2556722570,2sleep125564-21ssh10:10:231
849222560,1sleep126520-21kworker/u8:710:42:501
471222560,1sleep14387-21kworker/u8:009:05:011
327622560,1sleep11229-21kworker/u8:808:53:311
2313722560,1sleep121352-21kworker/u8:907:15:071
172522560,2sleep21711-21ssh11:36:092
67522550,1sleep1533-21kworker/u8:208:33:201
610822550,1sleep15025-21kworker/u8:209:12:451
466422550,1sleep126518-21kworker/u8:210:35:151
2645422550,2sleep20-21swapper/210:11:452
2287622550,1sleep121352-21kworker/u8:907:14:521
2287622550,1sleep121352-21kworker/u8:907:14:511
1783622550,2sleep10-21swapper/111:02:491
1470522550,1sleep111522-21kworker/u8:012:05:151
1470522550,1sleep111522-21kworker/u8:012:05:141
534822540,2sleep25336-21ssh09:10:002
2452922540,2sleep10-21swapper/107:26:291
131622540,2sleep20-21swapper/208:37:562
3225822530,1sleep131059-21kworker/u8:508:25:131
3006522530,2sleep10-21swapper/108:09:401
3006522530,2sleep10-21swapper/108:09:401
2997022530,2sleep20-21swapper/208:08:252
2997022530,2sleep20-21swapper/208:08:252
2534922530,2sleep20-21swapper/207:31:022
391722520,1sleep13729-21kworker/u8:608:58:411
2728922520,2sleep20-21swapper/207:46:302
248822510,2sleep10-21swapper/108:46:221
2336222510,1sleep221988-21kworker/u8:107:17:572
486622500,2sleep20-21swapper/209:05:022
877022490,1sleep17201-21kworker/u8:309:22:571
3048922490,3sleep119-21ksoftirqd/108:12:061
2874822490,1sleep127933-21kworker/u8:107:59:111
2801222490,1sleep127933-21kworker/u8:107:52:491
1762022490,1sleep111525-21kworker/u8:312:10:291
1540422490,1sleep113079-21kworker/u8:810:57:101
386822480,1sleep23729-21kworker/u8:608:58:062
1085522480,1sleep17201-21kworker/u8:309:30:501
3261422470,2sleep20-21swapper/208:29:512
3075722470,1sleep230424-21kworker/u8:108:15:002
2427622470,1sleep121352-21kworker/u8:907:25:011
186922470,1sleep21228-21kworker/u8:708:41:332
646022460,4sleep2241rcuc/209:14:232
335322460,2sleep20-21swapper/208:54:322
2806322460,1sleep227933-21kworker/u8:107:53:252
2689122460,2sleep10-21swapper/107:44:231
2477322460,1sleep221352-21kworker/u8:907:29:392
2301522460,1sleep222995-21kworker/u8:112:22:122
75922450,2sleep20-21swapper/208:34:262
3177622450,2sleep20-21swapper/208:22:032
2926122450,1sleep129231-21kworker/u8:508:02:211
2656022450,2sleep20-21swapper/207:40:112
495622420,2sleep14389-21kworker/u8:509:05:371
2740522420,2sleep10-21swapper/107:48:011
3130422410,2sleep20-21swapper/208:19:232
3130922390,1sleep129234-21kworker/u8:808:19:261
2412322390,6sleep225-21ksoftirqd/207:24:172
213512380,2sleep30-21swapper/312:19:593
136112340,11sleep30-21swapper/310:54:273
266482330,8sleep30-21swapper/307:41:203
244602330,10sleep30-21swapper/307:25:343
41902320,8sleep30-21swapper/310:34:073
189092290,2sleep30-21swapper/309:55:303
212722280,2sleep30-21swapper/310:00:323
147332280,2sleep30-21swapper/310:55:353
101452250,2sleep30-21swapper/309:28:313
101452250,2sleep30-21swapper/309:28:313
87582240,2sleep30-21swapper/309:22:563
290892240,2sleep30-21swapper/310:18:213
2232699245,9cyclictest360-21chrt10:25:263
4982230,2sleep30-21swapper/308:31:173
258372230,2sleep30-21swapper/312:29:453
36722220,2sleep30-21swapper/308:55:333
32582220,2sleep30-21swapper/308:53:173
303382220,2sleep30-21swapper/308:10:073
242232220,2sleep30-21swapper/310:06:513
185792220,2sleep30-21swapper/312:13:013
122872220,3chrt0-21swapper/312:00:023
81142210,2sleep30-21swapper/310:41:033
73152210,2sleep30-21swapper/309:17:173
51452210,2sleep30-21swapper/309:08:053
45212210,2sleep30-21swapper/309:03:063
200872210,2sleep30-21swapper/311:07:463
17692210,2sleep30-21swapper/308:40:143
158552210,2sleep30-21swapper/312:06:053
158552210,2sleep30-21swapper/312:06:043
138052210,2sleep30-21swapper/312:02:103
229912200,9sleep3301rcuc/311:15:013
120392190,7sleep3301rcuc/309:35:023
226392180,8sleep3301rcuc/307:11:483
226392180,8sleep3301rcuc/307:11:473
2232699189,6cyclictest326672sleep308:30:013
74602170,7sleep3301rcuc/311:49:563
61252170,7sleep3301rcuc/309:12:513
294562170,7sleep3301rcuc/308:04:533
286412170,7sleep3301rcuc/311:25:453
286412170,7sleep3301rcuc/311:25:443
273802170,7sleep3301rcuc/312:31:143
273622170,6sleep3301rcuc/311:24:343
262702170,7sleep3301rcuc/307:39:523
248262170,7sleep3301rcuc/311:18:273
2232699179,5cyclictest93462chrt11:53:013
60422160,6sleep3301rcuc/310:37:053
35002160,6sleep3301rcuc/311:40:203
318952160,6sleep3301rcuc/310:24:413
238892160,6sleep3301rcuc/307:21:163
231892160,6sleep3301rcuc/307:15:503
231062160,6sleep3301rcuc/312:22:373
313662150,2sleep30-21swapper/308:19:593
313252150,5sleep3301rcuc/311:30:513
278192150,5sleep3301rcuc/307:50:173
274412150,5sleep3301rcuc/307:48:273
25522150,5sleep3301rcuc/308:47:133
18742150,5sleep3301rcuc/311:36:173
149712150,5sleep3301rcuc/309:46:083
137842150,5sleep3301rcuc/309:41:313
116322150,4sleep3301rcuc/309:34:383
317572140,4sleep3301rcuc/308:21:493
300472140,2sleep3301rcuc/312:38:003
299412140,5sleep3301rcuc/308:08:063
299412140,5sleep3301rcuc/308:08:053
287962140,4sleep3301rcuc/307:59:493
253602140,4sleep3301rcuc/307:31:113
2232699148,4cyclictest264702chrt10:11:503
2232699142,9cyclictest166982sleep311:00:233
163442140,4sleep3301rcuc/309:50:193
11132140,3sleep3301rcuc/308:35:403
101862140,2sleep3301rcuc/310:45:433
299692103,2sleep00-21swapper/010:20:080
8927293,3sleep08928-21ssh11:51:070
8618292,3sleep08616-21ssh10:43:260
5985292,3sleep05986-21ssh09:12:050
508292,2sleep00-21swapper/010:25:360
32131292,3sleep032136-21ssh11:34:390
24810293,2sleep00-21swapper/010:09:350
13594293,2sleep00-21swapper/012:01:120
8516282,2sleep00-21swapper/009:21:460
30371283,2sleep00-21swapper/008:10:330
29382282,2sleep00-21swapper/011:27:180
29382282,2sleep00-21swapper/011:27:180
25092282,2sleep00-21swapper/011:19:410
22008282,2sleep00-21swapper/007:06:590
21469281,3sleep021479-21ntpq11:10:290
20744282,2sleep00-21swapper/012:17:200
20321282,2sleep00-21swapper/011:08:530
17660282,2sleep00-21swapper/011:01:560
15873282,2sleep00-21swapper/010:59:270
12941283,2sleep00-21swapper/010:51:230
11668282,2sleep00-21swapper/009:34:480
7663271,2sleep00-21swapper/009:18:560
7450271,2sleep00-21swapper/011:49:540
5122272,2sleep00-21swapper/009:07:460
4482272,2sleep00-21swapper/009:02:360
3643272,2sleep00-21swapper/008:55:120
32267272,2sleep00-21swapper/008:25:200
31856272,2sleep00-21swapper/008:23:080
29993271,2sleep00-21swapper/012:37:460
28540271,2sleep00-21swapper/010:15:460
28454271,2sleep00-21swapper/007:55:250
28067271,2sleep00-21swapper/012:34:250
27857272,2sleep00-21swapper/007:50:470
27358272,2sleep00-21swapper/007:47:260
27107271,2sleep00-21swapper/010:14:490
26692273,2sleep00-21swapper/007:41:500
26176272,2sleep00-21swapper/007:38:360
25330271,2sleep00-21swapper/012:27:220
2510272,2sleep00-21swapper/011:38:040
23344272,2sleep00-21swapper/007:17:450
22626273,2sleep00-21swapper/007:11:380
22626273,2sleep00-21swapper/007:11:370
21778271,2sleep00-21swapper/010:01:060
16193273,2sleep00-21swapper/012:07:440
16193273,2sleep00-21swapper/012:07:430
15228271,2sleep00-21swapper/009:47:230
13819271,2sleep00-21swapper/009:41:410
12226271,2sleep00-21swapper/009:35:170
11961271,3sleep011962-21ssh11:59:190
1084272,2sleep00-21swapper/008:35:220
10201271,2sleep00-21swapper/009:28:490
10201271,2sleep00-21swapper/009:28:480
737260,2sleep00-21swapper/008:34:090
6485260,2sleep00-21swapper/010:39:120
3245261,2sleep00-21swapper/008:53:110
30978261,2sleep00-21swapper/008:15:190
29789261,2sleep00-21swapper/008:06:070
29789261,2sleep00-21swapper/008:06:070
29186261,2sleep00-21swapper/008:01:290
25302261,2sleep00-21swapper/007:30:250
24437261,2sleep00-21swapper/007:25:160
2404261,2sleep00-21swapper/008:45:190
23952261,2sleep00-21swapper/007:22:070
23037260,2sleep00-21swapper/012:22:190
18453261,2sleep00-21swapper/012:12:250
1781261,2sleep00-21swapper/008:40:230
4298240,2sleep00-21swapper/010:34:370
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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