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2026-04-24 - 00:33
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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 Thu Apr 23, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
985624570,1sleep231919-21kworker/u8:012:00:152
1453023550,1sleep113489-21kworker/u8:512:10:121
3017923180,2sleep10-21swapper/107:31:481
150723160,1sleep116894-21kworker/u8:2810:30:201
869623150,1sleep24892-21kworker/u8:1210:45:322
2171623120,2sleep10-21swapper/107:05:531
2171623120,2sleep10-21swapper/107:05:531
1130123120,1sleep1191ksoftirqd/108:15:171
703923110,3sleep17038-21ssh10:41:291
1982723090,1sleep118782-21kworker/u8:212:20:341
1982723090,1sleep118782-21kworker/u8:212:20:341
427323040,2sleep24271-21ssh10:35:352
2111123020,2sleep10-21swapper/108:45:081
2111123020,2sleep10-21swapper/108:45:071
730923010,2sleep27277-21ssh11:55:012
784322990,2sleep22774-21kworker/2:011:55:212
1939722950,6sleep2121rcu_preempt12:20:192
1939722950,6sleep2121rcu_preempt12:20:192
1225922950,4sleep112254-21munin-run10:55:001
1225922950,4sleep112254-21munin-run10:54:591
2813722940,2sleep10-21swapper/109:05:281
1311122920,2sleep20-21swapper/210:55:292
1311122920,2sleep20-21swapper/210:55:292
3036922910,2sleep227866-1kworker/u9:009:10:342
1224222910,6sleep122125-21cyclictest09:41:271
2845722880,2sleep20-21swapper/207:25:412
1316222870,1sleep19249-21kworker/u8:610:55:321
1316222870,1sleep19249-21kworker/u8:610:55:321
2422922840,2sleep10-21swapper/112:30:271
751922830,11sleep1121rcu_preempt09:31:361
3069922830,1sleep230184-21kworker/u8:307:35:142
3069922830,1sleep230184-21kworker/u8:307:35:142
246822820,2sleep230911-1kworker/u9:109:20:402
2163422810,2sleep10-21swapper/112:25:201
2660922790,2sleep10-21swapper/109:00:271
1814022790,1sleep114132-21kworker/u8:308:35:191
524122780,6sleep119-21ksoftirqd/110:38:481
2650422780,2sleep10-21swapper/112:35:261
1843922780,2sleep10-21swapper/109:55:301
1548122770,1sleep24884-21kworker/u8:311:00:322
2330822750,1sleep122302-21kworker/u8:008:50:261
1526622750,2sleep215261-21awk09:50:002
1526622750,2sleep215261-21awk09:49:592
544222740,2sleep1181rcuc/107:55:351
2804622730,2sleep20-21swapper/210:16:342
2306822730,2sleep10-21swapper/107:10:351
2306822730,2sleep10-21swapper/107:10:351
1986622730,1sleep119007-21kworker/u8:508:40:221
1624022730,1sleep17517-21kworker/u8:009:50:361
1624022730,1sleep17517-21kworker/u8:009:50:361
581122700,1sleep24892-21kworker/u8:1210:40:142
2356522700,1sleep120702-21kworker/u8:411:19:451
3129522690,2sleep10-21swapper/107:35:291
3129522690,2sleep10-21swapper/107:35:291
2040822690,1sleep118398-21kworker/u8:911:10:401
1824822690,1sleep215968-21kworker/u8:112:17:302
1779122690,1sleep19454-21kworker/u8:711:05:381
917122680,1sleep130915-21kworker/u8:809:35:311
3268222680,2sleep225-21ksoftirqd/211:40:002
2835122680,2sleep20-21swapper/209:05:332
2501722680,1sleep220702-21kworker/u8:411:20:422
2476222680,1sleep223386-21kworker/u8:507:15:362
2772622660,1sleep127618-21kworker/u8:1711:27:531
2772622660,1sleep127618-21kworker/u8:1711:27:531
2738222660,2sleep116894-21kworker/u8:2810:15:281
2494522660,2sleep224938-21ntpq08:55:272
2168722660,1sleep220197-21kworker/u8:1607:05:382
2168722660,1sleep220197-21kworker/u8:1607:05:382
2072022650,2sleep20-21swapper/211:12:022
970022640,1sleep230915-21kworker/u8:809:36:152
956222640,1sleep19247-21kworker/u8:410:47:531
586322640,1sleep11848-21kworker/u8:211:50:251
3239822640,2sleep20-21swapper/210:25:382
215222640,3sleep12141-21ssh09:20:261
1856222640,2sleep20-21swapper/211:07:342
112222640,2sleep22774-21kworker/2:011:40:292
112222640,2sleep22774-21kworker/2:011:40:282
686822630,1sleep230915-21kworker/u8:809:30:302
2298022630,1sleep220196-21kworker/u8:1407:10:322
2298022630,1sleep220196-21kworker/u8:1407:10:322
2133122630,2sleep3301rcuc/307:05:313
2133122630,2sleep3301rcuc/307:05:313
1975722630,1sleep219007-21kworker/u8:508:40:182
180222630,1sleep127617-21kworker/u8:1611:41:271
180222630,1sleep127617-21kworker/u8:1611:41:271
1395722630,2sleep113951-21ssh09:45:331
1395722630,2sleep113951-21ssh09:45:321
1369422630,2sleep20-21swapper/208:20:362
115322630,2sleep10-21swapper/107:43:251
2998122620,1sleep227615-21kworker/u8:1411:33:042
2998122620,1sleep227615-21kworker/u8:1411:33:042
2951722620,1sleep127611-21kworker/u8:911:30:421
2951722620,1sleep127611-21kworker/u8:911:30:421
259722620,1sleep216894-21kworker/u8:2810:32:022
217822620,2sleep20-21swapper/207:45:272
1137522620,2sleep10-21swapper/112:02:521
2486122610,6sleep224862-21sshd12:31:252
373422600,2sleep11849-21kworker/u8:311:45:391
2911022590,2sleep129095-21apt-get10:20:141
2630422590,1sleep220663-21kworker/u8:1309:00:202
2582122590,2sleep20-21swapper/207:20:142
2259422590,2sleep20-21swapper/210:05:202
913522580,2sleep10-21swapper/111:58:051
600822580,6sleep230915-21kworker/u8:809:30:002
33922580,1sleep231809-21kworker/u8:907:40:242
2480022580,3sleep124798-21ntpq07:15:391
2279122580,2sleep10-21swapper/110:05:221
1579222580,1sleep25231-21kworker/u8:1009:50:212
1579222580,1sleep25231-21kworker/u8:1009:50:212
1668022570,1sleep116103-21kworker/u8:811:04:291
1104922570,2sleep20-21swapper/209:40:232
1024422570,2sleep10-21swapper/108:10:271
2711422560,2sleep20-21swapper/211:25:412
2711422560,2sleep20-21swapper/211:25:412
1463822560,3sleep114632-21apt-get08:25:151
1463822560,3sleep114632-21apt-get08:25:141
1088622560,2sleep24884-21kworker/u8:310:50:272
1088622560,2sleep24884-21kworker/u8:310:50:262
102222560,1sleep1792-21kworker/u8:109:18:221
102222560,1sleep1792-21kworker/u8:109:18:211
1014022560,2sleep20-21swapper/208:10:232
709022550,1sleep22698-21kworker/u8:108:00:342
581722550,2sleep10-21swapper/109:29:201
1452022550,4sleep225321-1kworker/u9:212:10:082
1280122550,1sleep211226-21kworker/u8:112:05:342
866922540,2sleep20-21swapper/208:05:292
2636322540,2sleep10-21swapper/107:20:251
2553522540,2sleep10-21swapper/108:57:231
1786822540,2sleep20-21swapper/208:35:132
1261922540,2sleep10-21swapper/112:05:251
2943622530,2sleep20-21swapper/207:30:232
2592922530,1sleep224945-21kworker/u8:912:35:162
2519822530,1sleep123755-21kworker/u8:510:10:301
1624922530,1sleep215755-21kworker/u8:008:30:132
1364422530,2sleep10-21swapper/108:20:311
667322520,1sleep15861-21kworker/u8:308:00:171
334322520,1sleep21849-21kworker/u8:311:45:282
2385422520,1sleep220702-21kworker/u8:411:20:012
3192722510,1sleep1121rcu_preempt11:36:331
2654822510,1sleep223755-21kworker/u8:510:15:012
2154522510,1sleep215968-21kworker/u8:112:25:172
3118422500,2sleep10-21swapper/109:13:231
1743822500,5sleep119-21ksoftirqd/108:32:491
74322490,2sleep20-21swapper/209:17:032
74322490,2sleep20-21swapper/209:17:022
3167122490,1sleep123755-21kworker/u8:510:25:211
1680022490,2sleep116791-21apt-get12:15:151
376722480,2sleep20-21swapper/207:50:292
3071622480,4sleep222125-21cyclictest10:23:212
1838122480,3sleep218373-21ssh09:55:262
1463922480,1sleep214132-21kworker/u8:308:25:162
1463922480,1sleep214132-21kworker/u8:308:25:152
1139422480,1sleep29147-21kworker/u8:1208:15:192
2185622470,1sleep116893-21kworker/u8:2710:04:141
2164822470,2sleep231449-21kworker/2:210:03:112
2866822460,1sleep128539-21kworker/u8:1007:28:131
582022450,2sleep20-21swapper/207:55:522
262522450,2sleep10-21swapper/107:46:141
2559422450,2sleep10-21swapper/111:23:311
2166622450,5sleep2241rcuc/208:45:262
2166622450,5sleep2241rcuc/208:45:252
934322430,2sleep10-21swapper/108:09:061
2388222430,1sleep223857-21kworker/u8:1708:52:002
448222400,1sleep12697-21kworker/u8:007:54:221
439821240,2sleep30-21swapper/311:47:023
650721120,2sleep30-21swapper/309:30:173
137162470,2sleep30-21swapper/308:20:373
312692450,2sleep30-21swapper/311:35:263
158972390,11sleep30-21swapper/311:00:453
7892270,2sleep30-21swapper/311:40:213
7892270,2sleep30-21swapper/311:40:213
199922270,2sleep30-21swapper/311:10:293
168252270,2sleep30-21swapper/308:30:263
169202260,2sleep30-21swapper/309:52:103
169202260,2sleep30-21swapper/309:52:103
5252250,2sleep30-21swapper/307:40:333
237762250,2sleep30-21swapper/310:07:333
219322250,2sleep30-21swapper/312:25:263
210782250,2sleep30-21swapper/308:45:023
126762250,2sleep30-21swapper/309:43:343
186702240,13sleep30-21swapper/312:19:313
274392230,2sleep30-21swapper/312:37:493
27252230,3sleep30-21swapper/310:32:433
254672230,12sleep30-21swapper/308:56:313
189272230,2sleep30-21swapper/309:56:003
107312230,2sleep30-21swapper/308:11:173
101222230,2sleep30-21swapper/309:38:183
43282220,2sleep30-21swapper/307:52:233
25862220,2sleep30-21swapper/307:45:443
235572220,2sleep30-21swapper/311:19:433
304162210,2sleep30-21swapper/307:34:463
190902210,2sleep30-21swapper/308:38:223
93202190,9sleep30-21swapper/308:08:473
260742190,8sleep3301rcuc/307:20:193
251032190,9sleep3301rcuc/310:10:243
238682190,9sleep30-21swapper/308:51:503
157832190,9sleep3301rcuc/312:11:273
114312190,2chrt0-21swapper/310:51:083
114312190,2chrt0-21swapper/310:51:083
86482180,8sleep3301rcuc/310:45:293
306032180,8sleep3301rcuc/310:22:503
285592180,8sleep3301rcuc/309:05:453
220272180,2sleep30-21swapper/310:05:003
144262180,8sleep3301rcuc/310:59:363
144262180,8sleep3301rcuc/310:59:363
75072170,6sleep3301rcuc/308:01:203
325482170,7sleep3301rcuc/310:26:153
271002170,7sleep3301rcuc/309:01:273
223282170,7sleep3301rcuc/307:10:133
223282170,7sleep3301rcuc/307:10:133
22130991710,4cyclictest64712sleep310:40:323
125592170,7sleep3301rcuc/308:17:483
285912161,2sleep30-21swapper/311:30:173
285912161,2sleep30-21swapper/311:30:173
23172160,2sleep30-21swapper/309:20:303
2213099169,4cyclictest324632sleep309:15:313
2213099169,4cyclictest324632sleep309:15:313
2213099169,4cyclictest254752chrt11:22:563
203962160,6sleep3301rcuc/312:21:463
203962160,6sleep3301rcuc/312:21:453
87382150,5sleep3301rcuc/311:56:103
64612150,5sleep3301rcuc/311:51:083
53342150,5sleep3301rcuc/309:27:003
313632150,4sleep3301rcuc/307:35:363
313632150,4sleep3301rcuc/307:35:353
294882150,5sleep3301rcuc/309:10:043
254642150,5sleep3301rcuc/307:19:103
249472150,5sleep3301rcuc/312:31:503
222792150,5sleep3301rcuc/308:47:193
222792150,5sleep3301rcuc/308:47:193
184472150,5sleep3301rcuc/311:07:043
133462150,5sleep3301rcuc/312:06:363
59082140,4sleep3301rcuc/307:56:573
285642140,4sleep3301rcuc/310:18:553
268162140,3sleep30-21swapper/311:25:303
268162140,3sleep30-21swapper/311:25:303
2213099148,3cyclictest301rcuc/310:35:133
2213099147,4cyclictest10900-21taskset12:00:413
146882140,4sleep3301rcuc/308:25:163
146882140,4sleep3301rcuc/308:25:163
144582140,4sleep3301rcuc/309:46:163
144582140,4sleep3301rcuc/309:46:153
287482130,3sleep3301rcuc/307:29:153
9114293,2sleep00-21swapper/011:58:010
21880292,2sleep00-21swapper/007:07:580
21880292,2sleep00-21swapper/007:07:580
11457293,2sleep00-21swapper/012:03:160
9703282,2sleep00-21swapper/010:48:320
7494282,2sleep00-21swapper/010:43:420
5287282,2sleep00-21swapper/009:26:460
4690282,2sleep00-21swapper/010:36:140
4450282,2sleep00-21swapper/011:47:160
32531282,2sleep00-21swapper/011:39:260
32474281,2sleep00-21swapper/009:15:330
32474281,2sleep00-21swapper/009:15:320
3237282,2sleep00-21swapper/009:22:490
32048282,2sleep00-21swapper/007:39:590
32048282,2sleep00-21swapper/007:39:590
30995282,2sleep00-21swapper/010:24:450
30991282,2sleep00-21swapper/009:12:310
29776282,2sleep00-21swapper/011:32:030
29776282,2sleep00-21swapper/011:32:030
29339282,2sleep00-21swapper/007:30:220
28631282,2sleep00-21swapper/007:27:450
28353282,2sleep00-21swapper/010:17:560
27407282,2sleep00-21swapper/011:26:200
27407282,2sleep00-21swapper/011:26:200
27172282,2sleep00-21swapper/012:36:350
25816282,2sleep00-21swapper/010:11:380
2578282,2sleep00-21swapper/007:45:380
25511282,2sleep00-21swapper/011:23:060
2517282,2sleep00-21swapper/010:31:400
25172282,2sleep00-21swapper/012:32:530
23909282,2sleep00-21swapper/010:08:170
23608282,2sleep00-21swapper/007:14:090
23608282,2sleep00-21swapper/007:14:090
23205282,2sleep00-21swapper/011:18:040
22678282,2sleep00-21swapper/012:26:530
20535282,2sleep00-21swapper/011:11:120
18921283,2sleep00-21swapper/008:36:160
18343282,2sleep00-21swapper/012:17:580
17457282,2sleep00-21swapper/011:05:250
16904281,3sleep016908-21ntpq08:30:320
15894282,2sleep00-21swapper/012:12:020
13207281,3sleep00-21swapper/010:55:360
13207281,3sleep00-21swapper/010:55:360
11859282,2sleep00-21swapper/010:53:150
11859282,2sleep00-21swapper/010:53:150
10023282,2sleep00-21swapper/009:37:480
811271,3sleep0812-21ssh10:29:380
7673271,2sleep00-21swapper/008:03:240
7485271,2sleep00-21swapper/009:31:290
6693271,2sleep00-21swapper/011:52:140
6121272,2sleep00-21swapper/007:59:410
4318272,2sleep00-21swapper/007:52:170
29124272,2sleep00-21swapper/009:08:410
25534271,2sleep00-21swapper/008:57:220
25197272,2sleep00-21swapper/007:15:550
24084271,2sleep00-21swapper/008:54:370
21318271,2sleep00-21swapper/010:01:330
20668272,2sleep00-21swapper/008:42:300
2006271,2sleep00-21swapper/011:42:280
2006271,2sleep00-21swapper/011:42:280
16160271,2sleep00-21swapper/011:02:000
15678272,2sleep00-21swapper/008:26:070
15678272,2sleep00-21swapper/008:26:060
14716271,2sleep00-21swapper/009:47:340
14716271,2sleep00-21swapper/009:47:330
12214271,2sleep00-21swapper/009:41:190
1159272,2sleep00-21swapper/007:43:290
9269262,2sleep00-21swapper/008:08:090
27080261,2sleep00-21swapper/009:01:130
26975261,2sleep00-21swapper/007:22:340
21105261,2sleep00-21swapper/008:45:030
21105261,2sleep00-21swapper/008:45:030
17015261,2sleep00-21swapper/009:52:400
17015261,2sleep00-21swapper/009:52:400
12483262,2sleep00-21swapper/008:16:570
10913261,2sleep00-21swapper/008:13:280
20898251,2sleep00-21swapper/012:24:120
20898251,2sleep00-21swapper/012:24:120
14048251,2sleep00-21swapper/008:20:560
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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