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2026-04-03 - 20:27
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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 Fri Apr 03, 2026 12:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1061523180,2sleep20-21swapper/207:50:132
157423170,2sleep21575-21/usr/sbin/munin11:25:322
2353623150,2sleep10-21swapper/111:02:551
213923150,1sleep124105-21kworker/u8:1410:15:221
332023140,1sleep232187-21kworker/u8:1207:26:402
1284023140,1sleep211767-21kworker/u8:907:55:282
1261023110,2sleep10-21swapper/110:39:561
2273223090,1sleep221800-21kworker/u8:509:50:152
1321723060,1sleep2121rcu_preempt11:50:332
3149323040,2sleep10-21swapper/108:54:011
3149323040,2sleep10-21swapper/108:54:001
1282423020,1sleep111769-21kworker/u8:1107:55:271
2809722990,2sleep30-21swapper/307:05:243
1480622980,1sleep113844-21kworker/u8:411:55:141
459722960,1sleep23142-21kworker/u8:310:20:302
459722960,1sleep23142-21kworker/u8:310:20:302
1305822940,2sleep20-21swapper/209:29:282
1093922910,1sleep12578-21kworker/u8:811:45:341
2291122900,7sleep1121rcu_preempt12:11:471
2044622890,1sleep216989-21kworker/u8:609:45:132
867122870,3sleep18670-21ssh11:40:351
2754022860,2sleep20-21swapper/208:40:312
3065622830,1sleep125480-21kworker/u8:907:15:001
570422800,1sleep23325-21kworker/u8:2407:35:222
1388822800,1sleep113388-21kworker/u8:1308:00:131
1388822800,1sleep113388-21kworker/u8:1308:00:131
2540222790,1sleep223284-21kworker/u8:1211:06:102
1774022770,3sleep217715-21apt-get09:40:002
965922760,5sleep229072-21cyclictest07:45:392
2333422760,1sleep121800-21kworker/u8:509:50:311
3039122750,2sleep230376-21ssh10:05:432
2498622750,1sleep124106-21kworker/u8:1509:55:121
1995422750,2sleep10-21swapper/112:05:281
2774722740,2sleep10-21swapper/112:22:171
1885322740,3sleep218852-21sshd09:40:422
414122730,2sleep24137-21ssh11:30:352
2221822730,2sleep20-21swapper/212:10:272
2757422710,2sleep20-21swapper/210:00:202
3082822700,2sleep230759-21ssh11:20:012
1772622700,1sleep111762-21kworker/u8:408:10:301
1909822690,2sleep16820-1kworker/u9:308:15:211
1747622680,2sleep20-21swapper/208:10:232
511322670,1sleep13141-21kworker/u8:110:21:141
511322670,1sleep13141-21kworker/u8:110:21:141
3116522670,1sleep131005-21kworker/u8:010:08:151
2927822670,3sleep128061-1kworker/u9:308:45:361
2891922670,2sleep10-21swapper/110:03:251
3153222660,2sleep131524-21ntpq12:30:331
2756722660,1sleep126408-21kworker/u8:008:40:351
2677722660,1sleep23141-21kworker/u8:111:10:192
2420522660,3sleep221746-21kworker/2:008:30:252
2420522660,3sleep221746-21kworker/2:008:30:252
1919722660,3sleep20-21swapper/208:15:222
1627322660,1sleep18076-21kworker/u8:409:35:251
1586122660,2sleep211762-21kworker/u8:408:05:212
1095422660,2sleep210951-21ssh11:45:352
3244922650,1sleep229742-21kworker/u8:1008:55:302
3220222650,3sleep231610-1kworker/u9:110:10:252
3110322650,1sleep225333-21kworker/u8:112:30:192
2260822650,3sleep216402-21kworker/u8:711:00:312
1459822650,2sleep10-21swapper/110:43:371
134722650,1sleep11339-21ssh12:35:281
862722640,1sleep26936-21kworker/u8:211:40:322
2941722640,1sleep125561-21kworker/u8:1111:15:291
1533022640,2sleep10-21swapper/109:34:381
248022630,2sleep10-21swapper/111:26:521
2162122630,4sleep119478-1kworker/u9:010:59:451
2093922620,1sleep119844-21kworker/u8:1308:20:271
1626122620,1sleep212049-21kworker/u8:010:45:432
788222610,1sleep129742-21kworker/u8:1009:16:251
3237722610,1sleep129737-21kworker/u8:508:55:251
2138922610,2sleep20-21swapper/208:20:402
2085922610,2sleep20-21swapper/210:56:012
3237622600,1sleep130143-21kworker/u8:411:21:491
2425822600,2sleep16820-1kworker/u9:308:30:291
2425822600,2sleep16820-1kworker/u9:308:30:291
2091422600,2sleep20-21swapper/212:08:022
1403022600,2sleep20-21swapper/210:40:442
915222590,2sleep29149-21ntpq10:30:362
678422590,2sleep16778-21ssh10:25:271
441122590,1sleep23325-21kworker/u8:2407:30:272
3012622590,1sleep125335-21kworker/u8:712:28:001
162522590,3sleep11624-21users07:20:531
798122580,2sleep20-21swapper/210:29:152
407322580,2sleep10-21swapper/111:30:291
1306422580,1sleep16936-21kworker/u8:211:50:241
1095022580,2sleep20-21swapper/210:35:222
1532122570,2sleep20-21swapper/208:05:012
1532122570,2sleep20-21swapper/208:05:012
961422560,2sleep10-21swapper/109:20:301
961422560,2sleep10-21swapper/109:20:301
3214022560,1sleep125480-21kworker/u8:907:15:491
3188422560,1sleep230143-21kworker/u8:411:20:362
2107722560,2sleep121066-21ssh09:45:311
1065622560,2sleep20-21swapper/209:23:452
1065622560,2sleep20-21swapper/209:23:442
706322550,1sleep16936-21kworker/u8:211:37:051
399422550,1sleep13827-21kworker/u8:709:09:081
1734622550,1sleep113845-21kworker/u8:512:00:171
1310122550,2sleep10-21swapper/109:29:381
913922540,1sleep124105-21kworker/u8:1410:30:351
2538722540,1sleep225333-21kworker/u8:112:17:472
2255922540,1sleep119839-21kworker/u8:808:25:261
666322530,6sleep225-21ksoftirqd/209:15:122
298722530,2sleep20-21swapper/210:16:572
2226422530,1sleep219839-21kworker/u8:808:25:192
200022530,2sleep20-21swapper/212:36:372
1568022530,1sleep114338-21kworker/u8:310:45:261
634022520,2sleep10-21swapper/109:14:511
3182122520,2sleep131820-21ssh10:10:171
3067522520,2sleep20-21swapper/208:50:242
3067522520,2sleep20-21swapper/208:50:242
2707522520,1sleep220745-21kworker/u8:012:20:412
1863422520,2sleep10-21swapper/110:51:121
1189122520,2sleep111767-21kworker/u8:907:53:501
2676122510,3sleep126753-21ssh11:10:191
1973722510,2sleep10-21swapper/109:42:551
1506122510,3sleep213852-1kworker/u9:211:55:192
1343122500,1sleep23822-21kworker/u8:209:30:032
409822490,2sleep1181rcuc/107:30:181
161022490,2sleep20-21swapper/209:00:262
962922480,1sleep16818-21kworker/u8:607:45:341
685122480,1sleep16821-21kworker/u8:807:37:021
328822480,2sleep10-21swapper/107:26:161
2927422480,1sleep225480-21kworker/u8:907:10:152
2554522480,2sleep225544-21hddtemp_smartct08:35:202
462022470,2sleep20-21swapper/209:10:192
2584322470,1sleep10-21swapper/108:35:271
845622460,2sleep20-21swapper/207:41:412
838922460,2sleep10-21swapper/107:40:471
1917522460,2sleep20-21swapper/210:53:482
2691122450,1sleep226384-21kworker/u8:009:59:442
2547022450,2sleep10-21swapper/112:18:141
218922450,1sleep129737-21kworker/u8:509:01:441
190422450,1sleep21775-21kworker/u8:1907:24:112
1830122450,1sleep213844-21kworker/u8:412:01:232
765322440,1sleep26934-21kworker/u8:011:39:522
3149722440,1sleep230415-21kworker/u8:1007:15:292
2828522430,1sleep125480-21kworker/u8:907:05:351
1559922430,2sleep10-21swapper/108:05:171
3011322420,2sleep20-21swapper/212:27:572
2910922420,1sleep228106-21kworker/u8:5408:45:252
2538622420,2sleep10-21swapper/111:06:051
2879722400,1sleep228765-21kworker/u8:707:07:382
391722350,2sleep20-21swapper/209:08:082
171542610,2sleep30-21swapper/308:10:163
23462480,2sleep30-21swapper/310:15:323
279552360,11sleep30-21swapper/308:41:123
236622310,2sleep30-21swapper/311:03:343
59532280,2sleep30-21swapper/307:35:273
5422280,2sleep30-21swapper/307:20:183
246852270,2sleep30-21swapper/312:15:393
166892250,2sleep30-21swapper/310:47:453
121372250,2chrt0-21swapper/309:25:383
105532250,2sleep30-21swapper/309:23:143
105532250,2sleep30-21swapper/309:23:133
261632240,2sleep30-21swapper/311:09:493
240912240,2sleep30-21swapper/309:52:053
147922240,2sleep30-21swapper/309:31:533
98762230,2sleep30-21swapper/310:32:343
89752230,2sleep30-21swapper/307:45:083
56652230,2sleep30-21swapper/309:11:393
216402230,2sleep30-21swapper/310:59:523
125132230,2sleep30-21swapper/310:39:283
9192220,2sleep30-21swapper/310:13:003
41162220,2sleep30-21swapper/307:30:203
305112220,2sleep30-21swapper/307:13:333
298632220,2sleep30-21swapper/308:48:563
23372220,2sleep30-21swapper/311:26:093
134522220,2sleep30-21swapper/307:58:103
86472210,2sleep30-21swapper/309:19:593
33692210,2sleep30-21swapper/307:27:143
284592210,2sleep30-21swapper/310:01:143
215212210,2sleep30-21swapper/308:22:063
174162210,2sleep30-21swapper/310:50:023
151392210,2sleep30-21swapper/308:03:453
151392210,2sleep30-21swapper/308:03:453
270202200,2sleep30-21swapper/312:20:383
265582190,7sleep3301rcuc/309:58:003
313302181,2sleep30-21swapper/311:20:193
6772170,3sleep30-21swapper/312:35:143
39022170,7sleep3301rcuc/309:07:583
3102170,7sleep3301rcuc/312:34:413
309962170,6sleep3301rcuc/310:07:243
276682170,7sleep3301rcuc/311:11:093
210782170,7sleep3301rcuc/312:08:513
136522170,6sleep3301rcuc/310:40:343
75832160,6sleep3301rcuc/310:27:153
322232160,6sleep3301rcuc/307:16:523
92962150,5sleep3301rcuc/311:41:463
49962150,5sleep3301rcuc/310:20:393
49962150,5sleep3301rcuc/310:20:393
292332150,2sleep30-21swapper/312:25:333
2907599158,5cyclictest31-21ksoftirqd/309:45:413
2907599158,4cyclictest45352sleep311:30:533
2907599155,7cyclictest31-21ksoftirqd/309:40:293
236482150,5sleep3301rcuc/308:30:143
236482150,5sleep3301rcuc/308:30:143
224522150,4sleep3301rcuc/312:10:363
170512150,4sleep3301rcuc/309:37:013
108442150,5sleep3301rcuc/311:45:283
84642140,4sleep3301rcuc/307:41:463
70702140,2sleep3301rcuc/311:37:073
322982140,4sleep3301rcuc/308:55:243
293312140,4sleep3301rcuc/311:15:233
263112140,4sleep3301rcuc/308:36:053
230302140,4sleep3301rcuc/308:25:403
22452140,5sleep3301rcuc/309:02:273
192802140,4sleep3301rcuc/312:05:013
187182140,4sleep3301rcuc/308:15:033
160102140,4sleep3301rcuc/311:56:213
131652140,4sleep3301rcuc/311:50:303
106072140,3sleep3301rcuc/307:50:103
301952130,3sleep3301rcuc/308:50:043
301952130,3sleep3301rcuc/308:50:043
159592130,2sleep30-21swapper/308:05:223
148492110,1sleep00-21swapper/010:44:450
6208291,3sleep00-21swapper/007:35:330
23491292,2sleep00-21swapper/011:02:420
19349293,2sleep00-21swapper/010:54:390
9575282,2sleep00-21swapper/010:31:020
8295282,2sleep00-21swapper/009:18:210
7687282,2sleep00-21swapper/010:27:450
6970282,2sleep00-21swapper/011:36:400
5676282,2sleep00-21swapper/009:11:450
4879283,2sleep00-21swapper/007:30:570
3604282,2sleep00-21swapper/010:19:570
32480282,2sleep00-21swapper/011:22:170
32436282,2sleep00-21swapper/007:19:270
32077282,2sleep00-21swapper/012:31:300
31256282,2sleep00-21swapper/008:50:590
31256282,2sleep00-21swapper/008:50:590
30513283,2sleep00-21swapper/007:13:350
30221282,2sleep00-21swapper/012:28:280
29827282,2sleep00-21swapper/011:15:420
28787282,2sleep00-21swapper/010:02:490
28753283,2sleep00-21swapper/007:07:080
28388282,2sleep00-21swapper/011:14:410
28168282,2sleep00-21swapper/008:43:150
26784282,2sleep00-21swapper/009:59:110
26101282,2sleep00-21swapper/011:09:290
24481282,2sleep00-21swapper/009:53:560
19753283,2sleep00-21swapper/008:15:490
18733282,2sleep00-21swapper/012:03:270
17709282,2sleep00-21swapper/008:10:300
17199282,2sleep00-21swapper/009:37:430
1639282,2sleep00-21swapper/009:00:280
16372282,2sleep00-21swapper/010:46:140
15019283,2sleep00-21swapper/008:02:150
15019283,2sleep00-21swapper/008:02:140
13490282,2sleep00-21swapper/007:58:410
12779282,2sleep00-21swapper/011:50:200
12718282,2sleep00-21swapper/009:27:490
12485282,2sleep00-21swapper/010:39:180
11252281,3sleep011257-21ntpq07:50:320
1108282,2sleep00-21swapper/010:13:590
10134282,2sleep00-21swapper/009:21:100
10134282,2sleep00-21swapper/009:21:100
9437272,2sleep00-21swapper/011:42:320
674272,2sleep00-21swapper/008:59:200
5182271,3sleep05186-21ssh10:21:340
5182271,3sleep05186-21ssh10:21:330
4900271,2sleep00-21swapper/011:32:350
3738271,2sleep00-21swapper/009:05:590
29776272,2sleep00-21swapper/008:47:490
28189271,2sleep00-21swapper/012:24:300
2676271,2sleep00-21swapper/012:39:500
26423272,2sleep00-21swapper/008:37:320
24957272,2sleep00-21swapper/008:34:220
24957272,2sleep00-21swapper/008:34:220
23085272,2sleep00-21swapper/008:26:220
2299271,2sleep00-21swapper/011:26:000
22797271,2sleep00-21swapper/012:11:150
21879271,2sleep00-21swapper/009:47:240
21580271,2sleep00-21swapper/008:22:530
20895271,2sleep00-21swapper/010:56:160
20690271,2sleep00-21swapper/012:07:000
19573271,2sleep00-21swapper/009:42:100
1878272,2sleep00-21swapper/007:23:540
16616272,2sleep00-21swapper/008:07:050
15901271,2sleep00-21swapper/011:55:510
14741271,2sleep00-21swapper/009:31:390
8508262,2sleep00-21swapper/007:42:160
3503261,2sleep00-21swapper/007:28:570
11340261,2sleep00-21swapper/011:45:500
10158262,2sleep00-21swapper/007:47:350
25729240,2sleep00-21swapper/012:19:310
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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