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2026-01-11 - 16:28
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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 all highest latencies:
System rackfslot4.osadl.org (updated Sun Jan 11, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1792023720,2sleep20-21swapper/211:50:132
1625923700,2sleep20-21swapper/210:35:302
3276423290,2sleep10-21swapper/108:45:271
168423250,2sleep20-21swapper/208:50:172
523523200,1sleep231987-21kworker/u8:512:35:162
2391223180,2sleep10-21swapper/112:02:091
852523160,1sleep17712-21kworker/u8:609:10:241
1391723100,2sleep10-21swapper/110:30:261
2050923080,1sleep119266-21kworker/u8:610:45:231
3253923050,2sleep10-21swapper/112:23:531
397923040,2sleep13977-21ntp_states08:55:351
451823030,2sleep20-21swapper/208:57:522
390022990,2sleep10-21swapper/107:15:491
704422970,1sleep15471-21kworker/u8:011:25:321
994622950,2sleep20-21swapper/210:21:232
1734122950,1sleep117049-21kworker/u8:908:00:001
3116022940,17sleep119-21ksoftirqd/109:58:181
1513422940,1sleep214500-21kworker/u8:009:25:002
716222890,1sleep15523-21kworker/u8:410:15:401
1296222870,2sleep10-21swapper/110:29:461
584422860,2sleep15835-21ssh12:35:301
185722830,1sleep117409-21kworker/u8:1407:10:351
185722830,1sleep117409-21kworker/u8:1407:10:351
2988522820,1sleep226255-21kworker/u8:009:55:262
177022810,1sleep1773-21kworker/u8:310:05:141
177022810,1sleep1773-21kworker/u8:310:05:141
1340822810,3sleep1191ksoftirqd/109:20:211
123522810,2sleep21183-21ssh12:25:272
1128222810,1sleep110096-21kworker/u8:811:35:211
675722790,7sleep1993-21cyclictest07:25:301
2570622790,2sleep10-21swapper/108:25:171
2570622790,2sleep10-21swapper/108:25:161
2252322790,2sleep222522-21ssh12:00:142
2048722790,3sleep10-21swapper/111:55:231
499722770,2sleep10-21swapper/111:20:361
418322760,1sleep230865-21kworker/u8:510:10:172
411122760,2sleep10-21swapper/110:10:161
3222722760,1sleep230080-21kworker/u8:608:45:162
2537922760,3sleep223587-21kworker/u8:208:24:182
643422750,1sleep25473-21kworker/u8:211:25:162
1860622750,1sleep216927-21kworker/u8:210:40:332
1860622750,1sleep216927-21kworker/u8:210:40:322
1025122750,3sleep210250-21ssh11:32:472
1739022740,3sleep110052-21kworker/u8:1009:29:041
1170922730,2sleep10-21swapper/107:40:351
2784222720,2sleep20-21swapper/209:50:272
2619822720,8sleep119-21ksoftirqd/112:07:011
641022710,2sleep20-21swapper/207:25:202
2288522700,2sleep10-21swapper/108:15:231
1851822700,2sleep116927-21kworker/u8:210:40:281
1851822700,2sleep116927-21kworker/u8:210:40:271
1172822700,1sleep210096-21kworker/u8:811:35:372
942622680,3sleep19420-21ssh10:20:331
481022670,2sleep24022-21kworker/u8:707:20:212
1486822670,2sleep20-21swapper/207:50:292
3254222660,1sleep117409-21kworker/u8:1407:05:281
3247222650,5sleep119-21ksoftirqd/110:00:281
977422640,2sleep20-21swapper/207:35:292
3249022640,2sleep20-21swapper/210:00:282
3160422640,1sleep230079-21kworker/u8:508:40:422
2912522640,2sleep10-21swapper/109:54:281
562822630,2sleep2241rcuc/209:00:342
2336522630,2sleep10-21swapper/109:40:371
1897922630,2sleep20-21swapper/209:30:482
3225322620,2sleep30-21swapper/307:05:233
2755822620,3sleep125177-1kworker/u9:108:30:191
2634222620,1sleep121429-21kworker/u8:1209:47:041
2869322610,1sleep121485-21kworker/u8:712:12:561
2821122610,2sleep20-21swapper/211:00:592
2613522610,2sleep10-21swapper/110:57:051
743922600,2sleep10-21swapper/109:05:401
666822600,1sleep23185-21kworker/u8:110:15:202
555922600,1sleep14487-21kworker/u8:2209:00:291
484022600,5sleep2241rcuc/211:20:342
192322600,1sleep227632-21kworker/u8:407:10:402
192322600,1sleep227632-21kworker/u8:407:10:392
1455922600,2sleep10-21swapper/107:50:191
413022590,2sleep10-21swapper/112:31:131
3266222590,3sleep131855-21/usr/sbin/munin11:10:471
3266222590,3sleep131855-21/usr/sbin/munin11:10:471
2991922590,2sleep121586-21kworker/u8:811:05:291
2991922590,2sleep121586-21kworker/u8:811:05:281
2756222590,2sleep20-21swapper/208:30:212
226922590,2sleep10-21swapper/108:50:361
2249122590,1sleep116927-21kworker/u8:210:50:121
1897322590,2sleep10-21swapper/109:30:471
778722580,2sleep20-21swapper/207:30:142
778722580,2sleep20-21swapper/207:30:132
201822580,3sleep12017-21ssh11:15:191
1470822580,3sleep210101-1kworker/u9:211:42:042
141822580,1sleep132201-21kworker/u8:612:25:381
1153622580,2sleep111529-21ssh09:15:391
97822570,3sleep230836-21kworker/u8:1111:12:582
97822570,3sleep230836-21kworker/u8:1111:12:572
791922570,2sleep10-21swapper/107:30:171
791922570,2sleep10-21swapper/107:30:171
2392922570,9sleep2241rcuc/209:41:232
426522560,4sleep225-21ksoftirqd/212:31:502
2961722560,1sleep128507-21kworker/u8:012:16:051
2224522560,4sleep220644-1kworker/u9:109:40:012
2161422560,5sleep1181rcuc/109:37:241
940322550,8sleep119-21ksoftirqd/111:30:331
3092822550,2sleep20-21swapper/211:07:592
3092822550,2sleep20-21swapper/211:07:582
2053822550,1sleep120333-21kworker/u8:308:09:531
2053822550,1sleep120333-21kworker/u8:308:09:531
374422540,1sleep22383-21kworker/u8:1007:15:432
288522540,3sleep228624-1kworker/u9:211:15:512
2091122540,2sleep220908-21ssh10:45:352
177222540,3sleep21759-1kworker/u9:110:05:162
177222540,3sleep21759-1kworker/u9:110:05:152
1692222540,6sleep119-21ksoftirqd/110:36:491
1326822540,1sleep20-21swapper/207:45:302
1023722540,1sleep24486-21kworker/u8:2109:13:432
2548222530,2sleep125462-21/usr/sbin/munin08:25:011
1972322530,2sleep20-21swapper/208:05:282
1972322530,2sleep20-21swapper/208:05:272
1660422530,1sleep215418-21kworker/u8:007:55:392
2179922520,1sleep221485-21kworker/u8:711:58:092
2106022520,16sleep20-21swapper/208:10:182
1575922520,2sleep215714-21ssh09:25:302
1399322520,3sleep213989-21ssh10:30:312
1161122520,2sleep2241rcuc/207:40:272
1140522520,1sleep27843-21kworker/u8:610:25:252
3167822510,1sleep130079-21kworker/u8:508:41:331
2734722510,2sleep10-21swapper/111:00:211
587622500,1sleep15681-21kworker/u8:1307:24:421
2960322500,1sleep128428-21kworker/u8:008:35:341
2550222500,2sleep20-21swapper/212:05:332
1275622500,2sleep20-21swapper/209:19:502
3263022490,1sleep217409-21kworker/u8:1407:05:342
2566722490,1sleep210052-21kworker/u8:1009:45:332
2279322490,1sleep219264-21kworker/u8:010:50:222
726622480,2sleep230245-21kworker/2:009:05:372
1812722480,1sleep117046-21kworker/u8:608:00:281
1561322480,2sleep215609-21ssh11:45:102
1019622480,2sleep10-21swapper/107:35:431
2709122470,2sleep20-21swapper/208:30:002
2709122470,2sleep20-21swapper/208:30:002
1964622470,1sleep119417-21kworker/u8:011:53:411
1682722470,1sleep114770-21kworker/u8:011:46:141
3198422460,3sleep231983-21ssh12:21:172
2880122460,1sleep221485-21kworker/u8:712:13:252
2969822450,2sleep20-21swapper/212:16:312
1479322450,2sleep10-21swapper/111:42:281
2295422440,1sleep220335-21kworker/u8:508:15:252
2146722440,2sleep10-21swapper/108:10:341
1755222440,1sleep217050-21kworker/u8:1008:00:052
3018722430,2sleep20-21swapper/208:38:252
2616622420,2sleep226165-21ssh10:57:132
1335722410,2sleep10-21swapper/107:45:361
107732700,2sleep30-21swapper/307:40:003
99932410,9sleep30-21swapper/311:31:413
253142360,2sleep30-21swapper/312:05:263
38592340,2sleep30-21swapper/312:30:383
300162320,9sleep30-21swapper/308:36:213
24092310,9sleep30-21swapper/312:28:503
324792260,2sleep30-21swapper/311:10:383
324792260,2sleep30-21swapper/311:10:373
308872260,2sleep30-21swapper/312:20:123
139572250,3chrt0-21swapper/310:30:293
267522240,2sleep30-21swapper/308:26:163
267522240,2sleep30-21swapper/308:26:163
121842240,2sleep30-21swapper/310:26:063
7992230,2sleep30-21swapper/310:02:103
75202230,2sleep30-21swapper/311:25:493
60362230,2sleep30-21swapper/311:24:373
59072230,11sleep30-21swapper/310:14:083
287402230,2sleep30-21swapper/311:03:333
178762230,2sleep30-21swapper/309:30:133
145502230,2sleep30-21swapper/309:22:203
76902220,2sleep30-21swapper/309:06:343
60942220,2sleep30-21swapper/309:01:563
32372220,2sleep30-21swapper/311:17:263
319502220,2sleep30-21swapper/308:44:533
305842220,2sleep30-21swapper/311:06:233
305842220,2sleep30-21swapper/311:06:223
289452220,2sleep30-21swapper/309:53:383
201582220,2sleep30-21swapper/310:45:053
188382220,2sleep30-21swapper/308:04:043
29162210,2sleep30-21swapper/308:53:163
262652210,2sleep30-21swapper/310:57:433
195172210,2sleep30-21swapper/311:53:043
153962210,2sleep30-21swapper/307:51:423
220252200,10sleep30-21swapper/308:13:213
172722200,2sleep30-21swapper/307:59:543
103742200,2sleep30-21swapper/309:14:203
17562190,8sleep3301rcuc/310:05:113
17562190,8sleep3301rcuc/310:05:113
108062190,9sleep3301rcuc/309:15:133
42412180,8sleep3301rcuc/307:19:543
301292180,8sleep3301rcuc/312:18:283
171462180,8sleep3301rcuc/311:47:453
99699178,5cyclictest269382chrt09:49:563
996991710,4cyclictest61662sleep307:25:183
87222170,7sleep3301rcuc/310:20:113
44442170,7sleep3301rcuc/308:57:053
233272171,11sleep30-21swapper/309:40:363
220032170,7sleep3301rcuc/309:39:153
207772170,7sleep3301rcuc/311:55:283
171242170,7sleep3301rcuc/310:37:443
11252170,7sleep3301rcuc/308:49:353
84322160,6sleep3301rcuc/307:30:353
84322160,6sleep3301rcuc/307:30:343
227322160,5sleep3301rcuc/310:50:183
110472160,6sleep3301rcuc/307:40:113
76312150,5sleep3301rcuc/310:16:303
58782151,3sleep30-21swapper/312:35:333
57332150,5sleep3301rcuc/307:22:553
290092150,5sleep3301rcuc/312:14:263
285732150,5sleep3301rcuc/308:33:383
240622150,5sleep3301rcuc/308:20:093
231042150,5sleep3301rcuc/312:00:273
204732150,5sleep3301rcuc/308:09:073
204732150,5sleep3301rcuc/308:09:073
172282151,2sleep30-21swapper/309:28:173
138862150,5sleep3301rcuc/307:47:593
136032150,5sleep3301rcuc/311:40:213
13012150,5sleep3301rcuc/307:10:213
13012150,5sleep3301rcuc/307:10:203
110232150,5sleep3301rcuc/311:35:153
232032140,2sleep30-21swapper/308:15:383
190702140,4sleep3301rcuc/310:41:033
190702140,4sleep3301rcuc/310:41:023
301272130,2sleep30-21swapper/309:55:323
708293,2sleep00-21swapper/010:01:440
3227293,2sleep00-21swapper/011:17:230
28794293,2sleep00-21swapper/012:13:240
28592293,2sleep00-21swapper/009:51:590
9966282,2sleep00-21swapper/010:21:300
9711282,2sleep00-21swapper/009:11:240
8958283,2sleep00-21swapper/007:32:410
8958283,2sleep00-21swapper/007:32:410
8246282,2sleep00-21swapper/010:19:170
8220282,2sleep00-21swapper/011:29:100
7504282,2sleep00-21swapper/007:29:450
7198282,2sleep00-21swapper/009:05:320
678282,2sleep00-21swapper/007:07:170
6350282,2sleep00-21swapper/012:35:510
5996282,2sleep00-21swapper/011:24:270
5693281,3sleep05697-21ssh10:13:060
4980282,2sleep00-21swapper/009:00:170
32534282,2sleep00-21swapper/012:23:530
30269282,2sleep00-21swapper/008:39:280
29888282,2sleep00-21swapper/012:17:210
28523282,2sleep00-21swapper/008:33:010
2802283,2sleep00-21swapper/008:51:490
26931282,2sleep00-21swapper/008:28:350
26931282,2sleep00-21swapper/008:28:350
26170282,2sleep00-21swapper/009:46:170
24098282,2sleep00-21swapper/012:03:030
24073282,2sleep00-21swapper/008:20:150
23866282,2sleep00-21swapper/009:41:050
23668281,2sleep00-21swapper/010:51:090
2345282,2sleep00-21swapper/010:05:260
2345282,2sleep00-21swapper/010:05:260
2283282,2sleep00-21swapper/012:28:150
21410282,2sleep00-21swapper/011:56:220
21410282,2sleep00-21swapper/009:36:220
21373282,2sleep00-21swapper/010:46:060
19773282,2sleep00-21swapper/009:34:250
19265282,2sleep00-21swapper/011:51:570
16952282,2sleep00-21swapper/010:36:580
16929282,2sleep00-21swapper/011:46:410
13580281,3sleep013587-21df_inode11:40:180
12593282,2sleep00-21swapper/011:38:010
12510282,2sleep00-21swapper/009:18:400
10227282,2sleep00-21swapper/011:32:430
970272,2sleep00-21swapper/008:47:480
904271,2sleep00-21swapper/011:12:410
904271,2sleep00-21swapper/011:12:410
5579272,2sleep00-21swapper/007:21:080
4357272,2sleep00-21swapper/012:32:160
31338271,2sleep00-21swapper/009:59:070
29350272,2sleep00-21swapper/011:05:170
29350272,2sleep00-21swapper/011:05:160
28774272,2sleep00-21swapper/011:03:430
25844271,2sleep00-21swapper/010:55:440
24791272,2sleep00-21swapper/012:05:080
2463272,2sleep00-21swapper/007:13:030
2463272,2sleep00-21swapper/007:13:030
23768272,2sleep00-21swapper/008:19:460
21827273,2sleep00-21swapper/008:10:500
20423272,2sleep00-21swapper/008:08:290
20423272,2sleep00-21swapper/008:08:290
19577271,2sleep00-21swapper/010:43:300
19577271,2sleep00-21swapper/010:43:290
18648272,2sleep00-21swapper/008:01:370
17202271,2sleep00-21swapper/009:28:100
17145272,2sleep00-21swapper/007:58:190
15403272,2sleep00-21swapper/007:51:480
14572272,2sleep00-21swapper/010:31:350
14301271,2sleep00-21swapper/009:21:130
12661272,2sleep00-21swapper/007:45:050
10997271,2sleep00-21swapper/010:25:120
10482272,2sleep00-21swapper/007:36:360
4349262,2sleep00-21swapper/008:55:590
3936261,2sleep00-21swapper/007:16:180
31657262,2sleep00-21swapper/008:41:170
11039261,2sleep00-21swapper/007:40:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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