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2026-11-14 - 02:18
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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 Fri Nov 13, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2951923840,1sleep226206-21kworker/u8:1509:45:152
2951823740,2sleep10-21swapper/109:45:121
234523410,2sleep10-21swapper/109:55:311
2017523310,2sleep220173-21ssh09:25:092
3009023230,1sleep20-21swapper/208:24:552
3222723170,1sleep229845-21kworker/u8:1108:30:272
2738023130,2sleep127368-21ssh12:00:271
280723070,2sleep20-21swapper/208:39:482
3091323040,1sleep229846-21kworker/u8:1408:25:272
774323020,2sleep10-21swapper/111:17:091
3160022960,1sleep130422-21kworker/u8:912:10:311
2876122960,1sleep221782-21kworker/u8:510:51:552
1429922940,1sleep111892-21kworker/u8:907:35:191
3089722930,1sleep129841-21kworker/u8:608:25:261
585722920,2sleep20-21swapper/212:25:012
1972422890,1sleep114544-21kworker/u8:309:25:001
1972422890,1sleep114544-21kworker/u8:309:25:001
459022880,2sleep30-21swapper/307:05:293
459022880,2sleep30-21swapper/307:05:283
242022880,2sleep10-21swapper/111:05:281
1799822880,1sleep214557-21kworker/u8:511:40:182
1799822880,1sleep214557-21kworker/u8:511:40:182
1234422880,1sleep27882-21kworker/u8:410:16:002
457422870,2sleep20-21swapper/207:05:282
457422870,2sleep20-21swapper/207:05:282
2173822870,1sleep116816-21kworker/u8:509:27:581
864622850,1sleep17691-21kworker/u8:211:20:161
3178022850,1sleep223694-21kworker/u8:409:50:172
2540822850,1sleep123694-21kworker/u8:409:35:351
2569422830,1sleep121701-21kworker/u8:108:10:181
847022820,2sleep18434-21ssh10:10:011
520122810,1sleep15123-21kworker/u8:307:07:561
520122810,1sleep15123-21kworker/u8:307:07:551
2772522810,1sleep216819-21kworker/u8:809:40:342
2341822810,2sleep20-21swapper/210:40:362
987222800,1sleep19617-21kworker/u8:212:32:551
369122800,6sleep2121rcu_preempt11:09:222
2699022800,1sleep225793-21kworker/u8:612:00:172
2033522800,1sleep219164-21kworker/u8:1111:45:222
896322790,6sleep225-21ksoftirqd/212:30:312
2925922790,1sleep120057-21kworker/u8:408:20:231
211022790,1sleep1893-21kworker/u8:308:35:371
535322780,1sleep14171-21kworker/u8:1908:45:301
1767822770,2sleep10-21swapper/110:29:011
2593822760,1sleep121782-21kworker/u8:510:45:501
2601422750,2sleep20-21swapper/208:10:272
1655222750,1sleep210147-21kworker/u8:1010:25:352
1194222750,2sleep111933-21ssh10:15:441
2669722730,5sleep225163-1kworker/u9:210:47:512
2280722730,2sleep20-21swapper/208:00:302
1797922730,3sleep117974-21diskstats11:40:181
1797922730,3sleep117974-21diskstats11:40:181
126822730,1sleep126204-21kworker/u8:1309:54:341
547522720,2sleep10-21swapper/112:23:271
2742722720,1sleep224907-21kworker/u8:1208:15:222
1349622720,1sleep25981-21kworker/u8:010:20:152
2610822710,1sleep125793-21kworker/u8:611:58:271
2105122710,2sleep121046-21ssh10:35:271
2058522710,1sleep119164-21kworker/u8:1111:45:291
924822700,3sleep215357-21kworker/2:011:20:282
240022700,1sleep130419-21kworker/u8:512:15:511
2285622700,1sleep23147-21kworker/u8:811:50:322
2008422700,1sleep110147-21kworker/u8:1010:34:391
1629922700,1sleep211980-21kworker/u8:1707:40:262
474422690,2sleep20-21swapper/211:10:312
458222690,3sleep225-21ksoftirqd/210:00:302
1650922690,2sleep15440-21cyclictest11:35:481
1500122690,1sleep114758-21kworker/u8:1210:22:551
1239322690,2sleep10-21swapper/111:27:401
1125822690,3sleep10-21swapper/109:05:161
3184822680,1sleep230422-21kworker/u8:912:10:362
613822670,2sleep10-21swapper/112:25:161
1464822670,1sleep211892-21kworker/u8:907:35:292
2529522660,2sleep225283-21ssh09:35:272
2309022660,2sleep116819-21kworker/u8:809:30:321
1877222660,2sleep20-21swapper/210:30:262
920422650,1sleep16817-21kworker/u8:4207:20:181
3227922650,2sleep10-21swapper/108:30:301
218422650,1sleep230419-21kworker/u8:512:15:402
1121722650,2sleep20-21swapper/212:35:302
1025922650,2sleep20-21swapper/209:00:312
2771522640,1sleep126206-21kworker/u8:1509:40:331
3165522630,1sleep228875-21kworker/u8:310:59:582
3165522630,1sleep228875-21kworker/u8:310:59:582
2743922630,1sleep117232-21kworker/u8:210:50:161
2405122630,1sleep110147-21kworker/u8:1010:41:581
1603422630,2sleep20-21swapper/211:35:292
933722620,2sleep19332-21ssh10:10:321
564722620,1sleep25132-21kworker/u8:1307:10:132
1481222620,1sleep114557-21kworker/u8:511:33:341
1126422620,3sleep111262-21ntpq12:35:331
701022610,1sleep22599-21kworker/u8:1108:50:342
2418522610,1sleep121707-21kworker/u8:908:05:231
2362922610,2sleep20-21swapper/209:31:132
1794122610,1sleep216805-21kworker/u8:2507:45:302
3050922600,1sleep230423-21kworker/u8:1012:07:332
3050922600,1sleep230423-21kworker/u8:1012:07:322
2384522600,7sleep117471-1kworker/u9:111:53:251
1773322600,1sleep216816-21kworker/u8:509:20:142
1773322600,1sleep216816-21kworker/u8:509:20:142
1487222600,1sleep214543-21kworker/u8:209:13:392
1487222600,1sleep214543-21kworker/u8:209:13:392
1416222600,1sleep112426-21kworker/u8:5809:10:521
1416222600,1sleep112426-21kworker/u8:5809:10:521
1304322600,2sleep10-21swapper/107:30:331
412222590,1sleep12599-21kworker/u8:1108:40:431
3106522590,2sleep131036-21ssh12:10:011
3106522590,2sleep131036-21ssh12:10:011
2385122590,3sleep223848-21aten2.4-expect08:05:162
1993822590,1sleep118430-21kworker/u8:207:50:441
1993822590,1sleep118430-21kworker/u8:207:50:441
135522590,2sleep20-21swapper/211:04:092
135522590,2sleep20-21swapper/211:04:092
694022580,1sleep1891-21kworker/u8:108:50:291
376322580,2sleep20-21swapper/208:40:322
3223122580,2sleep132230-21df_inode11:00:171
3223122580,2sleep132230-21df_inode11:00:171
1539222580,1sleep114542-21kworker/u8:109:15:021
1375322580,1sleep23147-21kworker/u8:811:30:262
546822570,2sleep10-21swapper/111:12:081
951422560,2sleep20-21swapper/207:20:262
2970122560,1sleep126380-21kworker/u8:410:55:111
2970122560,1sleep126380-21kworker/u8:410:55:111
2267422560,1sleep121705-21kworker/u8:708:00:241
190622560,1sleep21359-21kworker/u8:109:55:172
1305522560,1sleep211980-21kworker/u8:1707:30:342
929122550,1sleep27883-21kworker/u8:510:10:302
925822550,1sleep19067-21kworker/u8:608:59:051
794622550,1sleep23147-21kworker/u8:811:18:122
2515422550,2sleep20-21swapper/211:55:352
2080422550,3sleep25440-21cyclictest07:55:192
1669922550,1sleep214542-21kworker/u8:109:16:402
1108422550,1sleep16824-21kworker/u8:4907:25:351
797222540,2sleep27883-21kworker/u8:510:07:472
724922540,2sleep20-21swapper/212:26:082
1673922540,1sleep111980-21kworker/u8:1707:41:071
553222530,2sleep10-21swapper/110:03:031
1092922530,2sleep10-21swapper/109:04:151
1080322530,2sleep20-21swapper/207:25:232
695422520,2sleep10-21swapper/107:13:551
1148222520,2sleep20-21swapper/211:25:242
1194822510,2sleep20-21swapper/209:05:372
860822500,2sleep20-21swapper/208:55:322
2224322480,2sleep20-21swapper/210:39:142
1918322480,1sleep218430-21kworker/u8:207:50:212
1918322480,1sleep218430-21kworker/u8:207:50:202
1831722480,1sleep116806-21kworker/u8:2607:45:411
2706522470,4sleep15440-21cyclictest08:15:131
2055322450,2sleep10-21swapper/107:55:141
859022440,1sleep26824-21kworker/u8:4907:19:022
536422440,2sleep20-21swapper/208:45:312
853722410,1sleep16824-21kworker/u8:4907:18:241
326652340,2sleep30-21swapper/308:30:363
25842340,2sleep30-21swapper/309:55:373
276152260,2sleep30-21swapper/312:00:393
170862260,1sleep30-21swapper/311:38:343
62872250,2sleep30-21swapper/307:10:313
248802250,2sleep30-21swapper/309:35:163
234182250,12sleep30-21swapper/311:51:263
114282250,2sleep30-21swapper/307:25:453
166802240,2sleep30-21swapper/310:25:453
149452240,2sleep30-21swapper/309:14:003
149452240,2sleep30-21swapper/309:14:003
99102230,2sleep30-21swapper/312:33:063
313482230,2sleep30-21swapper/309:49:223
269912230,2sleep30-21swapper/309:40:073
263502230,2sleep30-21swapper/310:46:053
185952230,2sleep30-21swapper/307:49:043
12402230,2sleep30-21swapper/309:54:293
73812220,2sleep30-21swapper/308:50:593
251432220,2sleep30-21swapper/308:09:233
213452220,2sleep30-21swapper/309:26:073
123022220,2sleep30-21swapper/309:06:023
83132210,2sleep30-21swapper/307:15:413
8032210,2sleep30-21swapper/312:13:593
50962210,2sleep30-21swapper/312:21:363
309032210,2sleep30-21swapper/312:09:353
309032210,2sleep30-21swapper/312:09:353
266072210,2sleep30-21swapper/308:12:333
227332210,10sleep3301rcuc/310:40:163
202572210,2sleep30-21swapper/307:54:363
202572210,2sleep30-21swapper/307:54:363
196792210,2sleep30-21swapper/309:24:543
196792210,2sleep30-21swapper/309:24:543
118542210,2chrt0-21swapper/310:15:383
107542210,2sleep30-21swapper/309:02:003
36072200,2sleep30-21swapper/311:09:003
299382200,2chrt0-21swapper/310:55:173
299382200,2chrt0-21swapper/310:55:163
153762200,2sleep30-21swapper/310:24:463
103752200,9sleep30-21swapper/311:23:483
98332180,8sleep3301rcuc/310:10:503
60862180,7sleep3301rcuc/308:49:583
59802180,8sleep3301rcuc/311:14:383
42912180,8sleep3301rcuc/308:42:553
219272180,8sleep3301rcuc/310:37:433
146742181,10sleep30-21swapper/307:35:313
118712180,8sleep3301rcuc/312:36:483
82412170,7sleep3301rcuc/311:19:383
30532170,7sleep3301rcuc/312:17:423
206642170,2sleep30-21swapper/311:45:343
188632170,7sleep3301rcuc/310:30:303
154482170,6sleep3301rcuc/309:15:183
147672170,7sleep3301rcuc/311:33:173
82802160,6sleep3301rcuc/308:55:213
54142160,6sleep3301rcuc/310:02:293
232442160,6sleep3301rcuc/308:01:033
130772160,4sleep3301rcuc/307:30:353
122932160,5sleep3301rcuc/311:27:123
101562160,6sleep3301rcuc/307:23:133
75082150,5sleep3301rcuc/312:27:233
64912150,3sleep30-21swapper/310:05:193
319412150,5sleep3301rcuc/311:00:033
319412150,5sleep3301rcuc/311:00:033
303552150,5sleep3301rcuc/308:25:123
292652150,5sleep3301rcuc/310:54:203
270462150,5sleep3301rcuc/308:15:023
251092150,3sleep3301rcuc/311:55:323
25032150,5sleep3301rcuc/308:36:063
236352150,2sleep30-21swapper/309:31:143
191572150,5sleep3301rcuc/311:42:333
191572150,5sleep3301rcuc/311:42:333
287272140,4sleep3301rcuc/308:20:133
211392140,2sleep30-21swapper/307:55:273
160492130,2sleep30-21swapper/307:40:203
85122102,3sleep00-21swapper/008:55:270
6051292,3sleep010-21ksoftirqd/008:49:320
5865293,2sleep00-21swapper/011:14:040
5606292,3sleep05607-21ssh12:24:070
4660291,2sleep00-21swapper/007:05:350
4660291,2sleep00-21swapper/007:05:340
3621293,2sleep00-21swapper/009:59:570
28159292,3sleep028163-21ssh12:02:130
25878292,3sleep025876-21ssh09:36:060
25661293,2sleep00-21swapper/011:56:130
14859292,2sleep00-21swapper/010:22:100
9119281,3sleep09220-21ssh10:10:290
7804282,2sleep00-21swapper/010:06:580
7450282,2sleep00-21swapper/012:27:050
6829283,2sleep00-21swapper/007:12:170
5326282,2sleep00-21swapper/010:02:070
30974282,2sleep00-21swapper/012:09:570
30974282,2sleep00-21swapper/012:09:560
30844282,2sleep00-21swapper/010:56:030
30844282,2sleep00-21swapper/010:56:030
30627282,2sleep00-21swapper/009:45:590
29303281,3sleep00-21swapper/008:20:270
27590281,2sleep00-21swapper/008:15:250
23889282,2sleep00-21swapper/010:41:100
23884282,2sleep00-21swapper/009:32:300
23453282,2sleep00-21swapper/011:51:360
21405282,2sleep00-21swapper/011:47:330
1915281,2sleep00-21swapper/008:35:290
17706282,2sleep00-21swapper/010:29:080
16935282,2sleep00-21swapper/007:43:360
16110281,3sleep016117-21ntpq11:35:350
14926282,2sleep00-21swapper/011:34:110
14691282,2sleep00-21swapper/009:12:490
14691282,2sleep00-21swapper/009:12:490
13485283,2sleep00-21swapper/007:31:130
1308282,2sleep00-21swapper/009:54:500
12484282,2sleep00-21swapper/011:28:030
856272,2sleep00-21swapper/008:31:470
7468272,2sleep00-21swapper/008:52:050
4283272,2sleep00-21swapper/008:42:480
3712271,2sleep00-21swapper/011:09:290
31466272,2sleep00-21swapper/008:26:590
29129271,2sleep00-21swapper/010:53:420
26920271,2sleep00-21swapper/010:48:550
26487272,2sleep00-21swapper/008:11:020
23807272,2sleep00-21swapper/008:05:060
23351272,2sleep00-21swapper/008:02:260
22265271,2sleep00-21swapper/010:39:220
21479271,2sleep00-21swapper/009:26:500
20048272,2sleep00-21swapper/007:52:080
20048272,2sleep00-21swapper/007:52:070
19253272,2sleep00-21swapper/011:43:040
19253272,2sleep00-21swapper/011:43:030
17119271,2sleep00-21swapper/009:18:360
12491271,2sleep00-21swapper/010:16:480
12098271,2sleep00-21swapper/012:37:460
11613271,2sleep00-21swapper/009:05:240
1158272,2sleep00-21swapper/011:03:150
1158272,2sleep00-21swapper/011:03:150
10952272,2sleep00-21swapper/009:04:320
10790271,3sleep00-21swapper/007:25:130
10157271,2sleep00-21swapper/011:22:480
10038272,2sleep00-21swapper/012:33:480
8383261,2sleep00-21swapper/007:16:360
21684261,2sleep00-21swapper/007:57:070
18326261,2sleep00-21swapper/007:45:480
15348261,2sleep00-21swapper/007:39:140
10116250,2sleep00-21swapper/007:22:420
none11:06:110
none11:06:110
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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