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2026-05-12 - 17:08
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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 Tue May 12, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2087623370,1sleep220108-21kworker/u8:508:45:182
2372823280,5sleep2251ksoftirqd/207:15:302
2372823280,5sleep2251ksoftirqd/207:15:292
1829723270,2sleep118286-21ssh11:05:361
2502623200,1sleep223437-21kworker/u8:1111:20:242
3201123180,1sleep1121rcu_preempt10:25:201
645723160,2sleep20-21swapper/210:40:212
1810323120,2sleep10-21swapper/109:55:231
2203622960,1sleep29554-21kworker/u8:012:25:142
271222950,7sleep121078-21cyclictest10:30:461
3261022940,2sleep20-21swapper/211:36:492
2287022940,2sleep222861-21ssh11:15:382
2525922910,1sleep122021-21kworker/u8:608:57:271
2538522900,2sleep10-21swapper/107:20:311
2210922890,2sleep222084-21grep10:05:012
1847222870,2sleep218470-21ssh09:55:372
953622850,11sleep2121rcu_preempt09:36:222
953622850,11sleep2121rcu_preempt09:36:222
3201522850,1sleep130347-21kworker/u8:509:15:361
1998122850,1sleep115229-21kworker/u8:3908:40:381
1998122850,1sleep115229-21kworker/u8:3908:40:381
1975022850,2sleep119749-21ssh12:20:151
1815522850,1sleep29554-21kworker/u8:012:15:382
1105122840,1sleep19558-21kworker/u8:512:00:331
3162922830,1sleep230347-21kworker/u8:509:15:212
2794922830,1sleep226828-21kworker/u8:809:05:282
2585322820,1sleep215229-21kworker/u8:3909:00:182
2585322820,1sleep215229-21kworker/u8:3909:00:182
1988922820,2sleep20-21swapper/207:05:222
1585922800,2sleep115852-21ssh12:10:381
1484422800,2sleep10-21swapper/110:59:171
396822780,2sleep20-21swapper/210:35:172
1061022760,2sleep210595-21apt-get12:00:182
2057722750,2sleep120321-1kworker/u9:111:10:391
1690822750,1sleep216748-21kworker/u8:509:52:272
897422740,1sleep10-21swapper/108:10:021
1136822740,2sleep20-21swapper/210:50:292
734922730,1sleep16857-21kworker/u8:1008:05:141
1574022730,2sleep115733-21apt-get08:30:131
2037122720,1sleep215231-21kworker/u8:4108:44:572
2037122720,1sleep215231-21kworker/u8:4108:44:572
577822710,3sleep15777-21ssh11:50:151
577822710,3sleep15777-21ssh11:50:151
2783122710,7sleep119475-1kworker/u9:012:36:231
2027422710,2sleep30-21swapper/307:05:363
1378422710,2sleep213780-21ssh09:45:312
2899522700,1sleep112122-21kworker/u8:511:30:121
2793322700,1sleep126916-21kworker/u8:1509:05:271
1059922700,1sleep223939-21kworker/u8:810:50:022
1059922700,1sleep223939-21kworker/u8:810:50:012
1012522700,1sleep24726-21kworker/u8:612:00:012
493922690,2sleep20-21swapper/211:47:222
493922690,2sleep20-21swapper/211:47:222
2358922690,1sleep123439-21kworker/u8:1311:17:211
2161322690,1sleep221333-21kworker/u8:911:13:542
2540222680,2sleep224268-21kworker/u8:907:20:322
2387122680,1sleep120729-21kworker/u8:1407:15:371
2387122680,1sleep120729-21kworker/u8:1407:15:361
466122670,2sleep20-21swapper/207:55:352
2685822670,2sleep226857-21df_inode12:35:192
2436722670,2sleep20-21swapper/208:55:192
2317022670,1sleep216745-21kworker/u8:210:05:352
2317022670,1sleep216745-21kworker/u8:210:05:342
162222670,2sleep20-21swapper/210:30:152
59322660,1sleep230892-21kworker/u8:010:26:582
2963922660,7sleep121078-21cyclictest09:10:301
2751422650,3sleep124265-21kworker/u8:607:26:501
2654322650,1sleep226265-21kworker/u8:110:13:342
2253422650,1sleep116745-21kworker/u8:210:05:041
2253422650,1sleep116745-21kworker/u8:210:05:041
1720322650,2sleep10-21swapper/111:04:351
1719122650,5sleep225-21ksoftirqd/212:15:002
1212422650,3sleep127113-1kworker/u9:010:52:101
454222640,2sleep14535-21ssh09:25:521
2473622640,2sleep124729-21ssh11:20:191
2173222640,2sleep10-21swapper/110:03:321
2104422640,6sleep120739-21kworker/u8:2607:10:011
869822630,3sleep18697-21ssh10:45:171
869822630,3sleep18697-21ssh10:45:171
2711222630,2sleep121744-1kworker/u9:110:15:101
901322620,1sleep17464-21kworker/u8:009:35:331
901322620,1sleep17464-21kworker/u8:009:35:331
666422620,2sleep10-21swapper/109:30:311
666422620,2sleep10-21swapper/109:30:301
3039822620,2sleep20-21swapper/209:12:002
2875822610,1sleep124265-21kworker/u8:607:30:361
2177022610,1sleep220739-21kworker/u8:2607:10:262
1473522610,1sleep15160-21kworker/u8:1009:48:031
1221622610,2sleep20-21swapper/209:41:582
1221622610,2sleep20-21swapper/209:41:572
714322600,1sleep25160-21kworker/u8:1009:30:442
714322600,1sleep25160-21kworker/u8:1009:30:432
415422600,2sleep12899-21kworker/u8:710:35:201
2966622600,2sleep229665-21ssh11:30:302
2215022600,1sleep120739-21kworker/u8:2607:10:381
193322600,1sleep130347-21kworker/u8:509:20:351
1739422600,1sleep116978-21kworker/u8:609:54:471
1314022600,1sleep24728-21kworker/u8:912:05:202
677822590,2sleep21324-21sshd11:50:402
677822590,2sleep21324-21sshd11:50:392
3144022590,1sleep223937-21kworker/u8:410:25:002
2743822590,5sleep121078-21cyclictest11:25:351
1735022590,1sleep215229-21kworker/u8:3908:35:122
1735022590,1sleep215229-21kworker/u8:3908:35:122
1116522590,2sleep10-21swapper/109:40:281
1116522590,2sleep10-21swapper/109:40:281
2944422580,2sleep121744-1kworker/u9:110:20:131
252322580,1sleep132699-21kworker/u8:511:41:471
2482022580,2sleep224819-21ssh12:30:252
2482022580,2sleep224819-21ssh12:30:242
1825822580,1sleep230892-21kworker/u8:011:05:322
1742722580,2sleep10-21swapper/112:15:121
1690122580,1sleep215232-21kworker/u8:4208:32:392
1655822580,1sleep212121-21kworker/u8:311:01:312
1249222580,1sleep18504-21kworker/u8:1708:20:121
111422580,2sleep20-21swapper/207:45:292
439022570,3sleep14330-21ssh11:45:411
439022570,3sleep14330-21ssh11:45:411
3032322570,2sleep20-21swapper/207:35:322
2781922570,2sleep20-21swapper/211:25:442
181022570,2sleep20-21swapper/209:20:282
1363422570,1sleep212122-21kworker/u8:510:55:272
2275822560,2sleep20-21swapper/208:50:222
617822550,2sleep25188-21kworker/u8:008:00:262
617822550,2sleep25188-21kworker/u8:008:00:252
475122550,6sleep14752-21ld07:55:411
3119322550,2sleep10-21swapper/107:40:011
2003022550,2sleep20-21swapper/212:20:202
1792022550,2sleep10-21swapper/108:35:271
1792022550,2sleep10-21swapper/108:35:271
1110122550,2sleep10-21swapper/108:15:211
987722540,2sleep20-21swapper/208:10:392
285622540,2sleep20-21swapper/207:50:342
2852622540,3sleep227113-1kworker/u9:010:17:092
2351822540,1sleep122022-21kworker/u8:708:50:441
49422530,2sleep10-21swapper/111:38:241
305322530,2sleep20-21swapper/211:44:132
2705722530,1sleep225935-21kworker/u8:1907:25:352
2325722530,2sleep10-21swapper/112:26:221
1159022530,1sleep28490-21kworker/u8:008:15:382
692122520,2sleep10-21swapper/108:02:581
692122520,2sleep10-21swapper/108:02:581
619322520,1sleep128330-21kworker/u8:310:40:151
3163122520,1sleep130811-21kworker/u8:2007:40:211
2551522520,2sleep10-21swapper/110:10:331
2459622520,1sleep118821-21kworker/u8:212:30:201
2459622520,1sleep118821-21kworker/u8:212:30:201
1446322520,1sleep114210-21kworker/u8:112:08:091
3201022510,1sleep20-21swapper/207:40:342
1410522510,1sleep18504-21kworker/u8:1708:25:141
807222500,1sleep14726-21kworker/u8:611:55:171
2621222500,1sleep115229-21kworker/u8:3909:00:261
2621222500,1sleep115229-21kworker/u8:3909:00:251
1305922500,1sleep28506-21kworker/u8:1908:20:242
117722500,2sleep11175-21ntpq07:45:321
434822470,2sleep24311-21ssh09:25:412
1525222470,2sleep20-21swapper/208:27:002
980422450,2sleep10-21swapper/108:10:351
798522450,2sleep20-21swapper/208:05:322
798522450,2sleep20-21swapper/208:05:322
2877022430,1sleep227622-21kworker/u8:7307:30:362
268122430,1sleep130799-21kworker/u8:907:50:261
2088322410,2sleep115231-21kworker/u8:4108:45:211
190132490,2sleep30-21swapper/308:40:163
190132490,2sleep30-21swapper/308:40:163
128522440,2sleep30-21swapper/310:55:013
3452380,2sleep30-21swapper/310:25:453
161262340,2sleep30-21swapper/309:50:353
187652280,2sleep30-21swapper/312:16:553
308212260,2sleep30-21swapper/307:36:363
256162260,2chrt0-21swapper/310:10:383
203872260,2sleep30-21swapper/312:20:293
93162250,13sleep30-21swapper/311:56:323
247852250,2sleep30-21swapper/307:20:133
202142250,2sleep30-21swapper/311:10:243
6522240,2sleep30-21swapper/309:19:043
240292240,2sleep30-21swapper/311:19:253
221672240,2sleep30-21swapper/308:49:053
191932240,2sleep30-21swapper/311:08:163
186292240,2sleep30-21swapper/308:39:113
186292240,2sleep30-21swapper/308:39:113
96622230,2sleep30-21swapper/310:46:253
96622230,2sleep30-21swapper/310:46:243
84552230,2sleep30-21swapper/308:06:503
84552230,2sleep30-21swapper/308:06:503
51272230,2sleep30-21swapper/307:56:163
35242230,2sleep30-21swapper/310:34:433
326852230,2sleep30-21swapper/307:44:333
256982230,2sleep30-21swapper/312:32:073
256982230,2sleep30-21swapper/312:32:063
225292230,2sleep30-21swapper/307:10:533
224942230,12sleep30-21swapper/308:50:103
212522230,2sleep30-21swapper/310:01:173
188122230,2sleep30-21swapper/309:55:413
168082230,2sleep30-21swapper/312:13:253
119372230,2sleep30-21swapper/308:16:443
117922230,2sleep30-21swapper/312:01:153
50702220,2sleep30-21swapper/310:36:163
263612220,2sleep30-21swapper/311:24:363
149832220,2sleep30-21swapper/310:59:553
123812220,2sleep30-21swapper/309:42:473
123812220,2sleep30-21swapper/309:42:473
95242210,2sleep30-21swapper/309:36:203
95242210,2sleep30-21swapper/309:36:193
70332210,2sleep30-21swapper/308:04:253
70332210,2sleep30-21swapper/308:04:243
34492210,2sleep30-21swapper/307:53:223
292102210,2sleep30-21swapper/307:31:553
281922210,2sleep30-21swapper/312:38:063
153792210,2sleep30-21swapper/308:28:383
136702210,2sleep30-21swapper/308:22:513
75242200,2sleep30-21swapper/310:41:583
307202200,10sleep3301rcuc/309:13:333
280632200,10sleep3301rcuc/311:26:523
16532200,2sleep30-21swapper/307:46:213
104222200,10sleep30-21swapper/308:13:103
262962190,9sleep3301rcuc/309:00:273
262962190,9sleep3301rcuc/309:00:273
73142180,8sleep3301rcuc/309:31:343
73142180,8sleep3301rcuc/309:31:333
47952180,8sleep3301rcuc/311:46:433
47952180,8sleep3301rcuc/311:46:433
303492180,2sleep30-21swapper/311:31:553
168802180,7sleep3301rcuc/308:32:243
69102170,7sleep3301rcuc/311:50:573
69102170,7sleep3301rcuc/311:50:573
246422170,7sleep3301rcuc/308:55:243
232552170,7sleep3301rcuc/310:05:403
232552170,7sleep3301rcuc/310:05:393
2108199179,5cyclictest159962sleep311:00:373
146972170,7sleep3301rcuc/309:47:533
2108199169,4cyclictest274042sleep310:15:213
305192150,5sleep3301rcuc/310:20:443
28392150,5sleep3301rcuc/309:23:033
232482150,5sleep3301rcuc/312:26:203
14892150,4sleep3301rcuc/311:40:193
144702150,5sleep3301rcuc/312:08:103
49402140,4sleep3301rcuc/309:26:103
320162140,2sleep30-21swapper/311:35:373
276422140,4sleep3301rcuc/307:27:363
2108199147,4cyclictest283802chrt09:05:413
237492130,3sleep30-21swapper/307:15:313
237492130,3sleep30-21swapper/307:15:313
9803282,2sleep00-21swapper/009:37:380
9803282,2sleep00-21swapper/009:37:380
9722282,2sleep00-21swapper/010:46:430
9722282,2sleep00-21swapper/010:46:420
8442282,2sleep00-21swapper/008:06:400
8442282,2sleep00-21swapper/008:06:400
7430282,2sleep00-21swapper/009:32:080
7430282,2sleep00-21swapper/009:32:070
7276282,2sleep00-21swapper/011:52:400
7276282,2sleep00-21swapper/011:52:390
690282,2sleep00-21swapper/009:19:140
542282,2sleep00-21swapper/010:26:440
5412282,2sleep00-21swapper/007:59:530
4911282,2sleep00-21swapper/009:26:040
315282,2sleep00-21swapper/011:37:370
3117282,2sleep00-21swapper/010:32:480
30762283,2sleep00-21swapper/007:36:100
30697282,2sleep00-21swapper/010:21:330
2968282,2sleep00-21swapper/009:23:400
28099282,2sleep00-21swapper/012:37:400
27812282,2sleep00-21swapper/011:25:420
27717282,2sleep00-21swapper/007:28:350
26817282,2sleep00-21swapper/009:01:290
26817282,2sleep00-21swapper/009:01:290
26726282,2sleep00-21swapper/010:14:300
25919282,2sleep00-21swapper/007:22:070
25745282,2sleep00-21swapper/011:21:410
25719282,2sleep00-21swapper/012:32:130
25719282,2sleep00-21swapper/012:32:130
25124282,2sleep00-21swapper/008:55:420
24366282,2sleep00-21swapper/007:18:210
24366282,2sleep00-21swapper/007:18:210
23859282,2sleep00-21swapper/010:06:430
23859282,2sleep00-21swapper/010:06:420
23626282,2sleep00-21swapper/012:28:070
23264282,2sleep00-21swapper/011:15:540
22174282,2sleep00-21swapper/008:49:110
21966282,2sleep00-21swapper/010:04:360
21644282,2sleep00-21swapper/011:14:050
20981282,2sleep00-21swapper/007:09:520
20844282,2sleep00-21swapper/012:20:470
17157282,2sleep00-21swapper/011:04:240
16781282,2sleep00-21swapper/009:51:530
16535282,2sleep00-21swapper/012:12:070
14256282,2sleep00-21swapper/009:45:510
13593282,2sleep00-21swapper/008:21:530
12339282,2sleep00-21swapper/009:42:330
12339282,2sleep00-21swapper/009:42:330
10429282,2sleep00-21swapper/008:13:160
7783271,2sleep00-21swapper/010:43:130
6794272,2sleep00-21swapper/008:01:290
6794272,2sleep00-21swapper/008:01:280
32705271,2sleep00-21swapper/007:44:470
29038271,2sleep00-21swapper/011:30:170
29038270,3sleep022611-21kworker/0:209:10:180
28481271,2sleep00-21swapper/009:07:000
2608271,2sleep00-21swapper/011:42:110
23673272,2sleep00-21swapper/008:52:450
20073272,2sleep00-21swapper/008:41:420
20073272,2sleep00-21swapper/008:41:420
19564271,2sleep00-21swapper/009:59:170
19252271,2sleep00-21swapper/012:19:140
18480272,2sleep00-21swapper/008:37:160
18480272,2sleep00-21swapper/008:37:160
1655271,2sleep00-21swapper/007:46:230
12258271,2sleep00-21swapper/010:52:450
11086271,2sleep00-21swapper/008:15:210
9749261,2sleep00-21swapper/011:58:340
3386262,2sleep00-21swapper/007:52:350
29139261,2sleep00-21swapper/007:31:010
22722261,2sleep00-21swapper/007:13:200
16758261,2sleep00-21swapper/008:30:490
none11:06:110
none11:06:110
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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