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2026-04-05 - 16:15
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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 highest latencies:
System rackfslot4.osadl.org (updated Sun Apr 05, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
724523490,4sleep1181rcuc/107:55:191
3263223190,2sleep231010-21kworker/u8:410:20:362
1439023170,2sleep10-21swapper/108:15:241
2663723130,2sleep10-21swapper/108:52:001
1844923130,2sleep10-21swapper/108:26:341
176723120,3sleep10-21swapper/107:39:151
1987223100,6sleep2121rcu_preempt09:55:012
1156223080,2sleep10-21swapper/108:06:161
2994823060,1sleep129687-21kworker/u8:1512:38:461
2899923060,1sleep225133-21kworker/u8:212:35:372
246623060,2sleep12465-21ssh10:25:371
2037423060,5sleep119341-21kworker/u8:509:55:211
2037423060,5sleep119341-21kworker/u8:509:55:211
1890723060,2sleep10-21swapper/111:02:071
1381523060,2sleep213786-21ssh09:40:252
2997623020,4sleep128064-21kworker/u8:1711:25:371
665723000,2sleep20-21swapper/207:53:522
2181022970,2sleep10-21swapper/108:37:561
2797222960,1sleep125133-21kworker/u8:212:34:591
2797222960,1sleep125133-21kworker/u8:212:34:591
2372922960,6sleep122577-21kworker/u8:407:05:301
725022930,2sleep27249-21sshd07:55:192
459822930,1sleep232616-21kworker/u8:011:41:172
3260922910,2sleep132605-21ssh10:20:351
2661122890,3sleep226603-21ssh12:30:312
2661122890,3sleep226603-21ssh12:30:302
1134622890,1sleep20-21swapper/209:35:192
1134622890,1sleep20-21swapper/209:35:192
798422850,2sleep10-21swapper/109:27:261
195922850,2sleep230772-21kworker/u8:1307:40:012
2177022840,1sleep218927-21kworker/u8:411:10:012
3003822820,1sleep125845-21kworker/u8:107:25:251
2990222820,2sleep10-21swapper/109:00:401
2990222820,2sleep10-21swapper/109:00:391
2042122810,2sleep10-21swapper/111:05:291
2308522800,1sleep119340-21kworker/u8:410:00:241
2618522790,2sleep20-21swapper/208:50:312
1022222770,1sleep27519-21kworker/u8:510:43:472
562122760,1sleep231665-21kworker/u8:009:22:042
2112222760,2sleep221121-21sshd12:19:542
1959822760,1sleep218460-21kworker/u8:1008:30:292
2099422750,2sleep220980-21ssh09:55:382
2099422750,2sleep220980-21ssh09:55:382
1585422750,2sleep1181rcuc/110:55:291
340422740,1sleep13290-21kworker/u8:809:17:171
677422730,3sleep224548-21cyclictest11:45:562
635922730,1sleep128064-21kworker/u8:1711:45:361
2702322720,2sleep20-21swapper/210:09:462
1631322720,3sleep114142-21kworker/1:008:20:361
1631322720,3sleep114142-21kworker/1:008:20:361
827722710,2sleep20-21swapper/211:50:222
827722710,2sleep20-21swapper/211:50:222
3128722710,1sleep225955-21kworker/u8:511:30:122
274422710,2sleep20-21swapper/207:40:322
2626722710,1sleep125961-21kworker/u8:1311:19:051
254022710,1sleep12494-21kworker/u8:111:37:151
1748922710,1sleep117071-21kworker/u8:209:49:291
1408322710,2sleep20-21swapper/208:15:182
1303222710,1sleep29104-21kworker/u8:412:00:282
891122700,2sleep18908-21ssh10:40:251
655622700,2sleep20-21swapper/210:35:192
3083322700,2sleep20-21swapper/210:16:222
2119622700,1sleep120527-21kworker/u8:312:20:011
3244822690,1sleep230772-21kworker/u8:1307:32:572
3244822690,1sleep230772-21kworker/u8:1307:32:562
2368122690,1sleep222577-21kworker/u8:407:05:282
2533822680,1sleep120993-21kworker/u8:007:10:291
1783622680,1sleep216821-21kworker/u8:908:25:242
1620822680,2sleep214908-21kworker/u8:208:20:332
1620822680,2sleep214908-21kworker/u8:208:20:322
2636622670,2sleep20-21swapper/207:15:172
1527022670,3sleep115263-21ntpq12:05:301
371722660,1sleep22952-21kworker/u8:810:30:012
2783622660,1sleep225029-21kworker/u8:308:55:312
2336822650,2sleep10-21swapper/111:11:011
3029722640,1sleep128730-21kworker/u8:210:15:321
2917322640,1sleep17853-21kworker/u8:710:14:151
272122640,1sleep231867-21kworker/u8:109:15:332
2291622640,1sleep221634-21kworker/u8:910:00:212
1146722640,1sleep111386-21kworker/u8:1011:56:531
1146722640,1sleep111386-21kworker/u8:1011:56:521
1078922640,1sleep17519-21kworker/u8:510:45:151
2865722630,1sleep227483-21kworker/u8:407:20:302
2293722630,2sleep10-21swapper/108:40:341
2226422630,2sleep20-21swapper/208:40:152
1621022620,1sleep210173-21kworker/u8:109:45:282
648322610,1sleep23291-21kworker/u8:1009:25:062
3177422610,1sleep118928-21kworker/u8:711:30:241
1945122610,1sleep110173-21kworker/u8:109:53:071
1142622610,2sleep20-21swapper/211:56:412
1142622610,2sleep20-21swapper/211:56:412
373522600,2sleep10-21swapper/107:45:031
2660622600,2sleep10-21swapper/110:07:481
1365622600,2sleep113646-21ssh10:50:301
1040322600,3sleep210173-21kworker/u8:109:33:102
100922600,2sleep20-21swapper/209:11:472
948122590,1sleep18352-21kworker/u8:808:00:281
2976222590,2sleep229761-21ssh11:25:342
2810722590,1sleep128068-21kworker/u8:2111:21:511
2337422590,15sleep221729-21kworker/u8:011:11:022
1303322590,2sleep213030-21ssh10:50:152
1254422590,2sleep10-21swapper/109:37:351
1254422590,2sleep10-21swapper/109:37:351
604222580,2sleep10-21swapper/107:50:321
465322580,2sleep20-21swapper/210:30:332
439322580,1sleep23216-21kworker/u8:507:45:312
2400222580,2sleep20-21swapper/212:25:212
1495922580,1sleep213676-21kworker/u8:1212:05:222
1334822580,7sleep17888-1kworker/u9:309:40:121
2626922570,2sleep225100-1kworker/u9:111:19:062
2359222570,3sleep30-21swapper/307:05:243
193622570,1sleep228064-21kworker/u8:1711:35:392
1872222570,2sleep20-21swapper/211:01:162
1586322570,2sleep223832-21kworker/2:110:55:292
3191622560,1sleep122576-21kworker/u8:307:30:351
3191622560,1sleep122576-21kworker/u8:307:30:341
2800122560,1sleep226436-21kworker/u8:810:10:312
452922550,1sleep13290-21kworker/u8:809:20:171
1254522550,2sleep212199-21/usr/sbin/munin08:10:232
1254522550,2sleep212199-21/usr/sbin/munin08:10:222
1051422550,2sleep20-21swapper/208:05:162
950022540,2sleep20-21swapper/208:00:302
30722540,1sleep130046-21kworker/u8:909:10:281
2512422540,1sleep225030-21kworker/u8:408:48:152
1757022540,2sleep10-21swapper/112:10:321
2790322530,2sleep20-21swapper/211:20:562
1837222530,2sleep20-21swapper/212:12:252
1374022530,1sleep19106-21kworker/u8:712:01:551
1253122530,2sleep20-21swapper/210:48:592
526022520,1sleep12494-21kworker/u8:111:44:311
2602622520,2sleep20-21swapper/207:14:072
2286022520,1sleep122834-21kworker/u8:012:22:131
2498622510,1sleep123392-21kworker/u8:2708:46:321
2182622510,2sleep20-21swapper/212:20:222
2162622510,1sleep220083-21kworker/u8:508:35:402
3169722500,3sleep131666-1kworker/u9:009:07:561
2588822500,2sleep125889-21latency_hist12:30:021
800122490,2sleep17930-21ssh11:50:171
800122490,2sleep17930-21ssh11:50:171
537522490,1sleep131009-21kworker/u8:310:32:131
2907422490,1sleep125845-21kworker/u8:107:21:151
1340022490,2sleep10-21swapper/108:12:521
1340022490,2sleep10-21swapper/108:12:511
776822480,3sleep17767-21ssh10:37:471
3051522480,8sleep224548-21cyclictest09:05:162
330922470,1sleep13216-21kworker/u8:507:42:401
1098922460,2sleep110919-21ssh09:35:011
2990322450,1sleep226653-21kworker/u8:009:00:412
2990322450,1sleep226653-21kworker/u8:009:00:412
2760322450,1sleep122576-21kworker/u8:307:18:201
1970722430,1sleep118457-21kworker/u8:608:30:371
3080222390,1sleep222576-21kworker/u8:307:27:302
2828322390,1sleep126758-21kworker/u8:10808:56:061
276721290,2sleep30-21swapper/307:40:333
769421260,2sleep30-21swapper/307:55:333
150252490,2sleep30-21swapper/312:05:243
3932290,2sleep30-21swapper/309:10:353
325852270,2sleep30-21swapper/310:20:333
291892260,2sleep30-21swapper/311:25:143
145942260,2sleep30-21swapper/310:53:093
36482250,2sleep30-21swapper/309:18:273
238512250,2chrt0-21swapper/312:25:173
142722250,2sleep30-21swapper/312:04:263
110912250,2sleep30-21swapper/308:05:303
75352240,2sleep30-21swapper/311:49:433
196602240,2sleep30-21swapper/309:54:093
97402230,2sleep30-21swapper/310:41:233
300502230,2sleep30-21swapper/309:02:273
300502230,2sleep30-21swapper/309:02:273
233942230,2sleep30-21swapper/311:11:073
144612230,2sleep30-21swapper/309:40:513
107612230,2sleep30-21swapper/310:45:093
323592220,2sleep30-21swapper/307:31:503
323592220,2sleep30-21swapper/307:31:503
284482220,11sleep30-21swapper/308:58:123
217902220,2sleep30-21swapper/308:37:433
58022210,2sleep30-21swapper/310:34:163
280322210,2sleep30-21swapper/311:21:333
250692210,3sleep30-21swapper/311:15:313
24552992013,4cyclictest302002sleep310:15:273
210782200,10sleep3301rcuc/309:55:433
210782200,10sleep3301rcuc/309:55:433
116002190,2chrt0-21swapper/309:35:243
116002190,2chrt0-21swapper/309:35:243
285782170,7sleep3301rcuc/310:11:203
204912170,7sleep3301rcuc/312:16:483
201572170,7sleep3301rcuc/308:32:403
101652170,7sleep3301rcuc/309:32:063
95422160,6sleep3301rcuc/311:53:333
95422160,6sleep3301rcuc/311:53:333
92642160,5sleep3301rcuc/308:00:223
32992160,6sleep3301rcuc/310:28:003
296032160,6sleep3301rcuc/312:37:073
182952160,6sleep3301rcuc/312:12:033
165762160,6sleep3301rcuc/310:56:563
106752160,5sleep3301rcuc/311:55:273
106752160,5sleep3301rcuc/311:55:273
78832150,5sleep3301rcuc/310:38:263
7832150,5sleep3301rcuc/311:34:563
76082150,5sleep3301rcuc/309:25:473
58562150,5sleep3301rcuc/309:23:143
58482150,4sleep3301rcuc/307:50:223
49622150,5sleep3301rcuc/307:48:013
48222150,5sleep3301rcuc/311:42:233
317572150,5sleep3301rcuc/309:08:413
308602150,5sleep3301rcuc/307:28:153
290402150,5sleep3301rcuc/307:20:483
263372150,2sleep3301rcuc/310:06:303
249252150,5sleep3301rcuc/308:45:463
247332150,5sleep3301rcuc/307:10:063
2455299157,5cyclictest255272sleep308:50:143
208892150,5sleep3301rcuc/311:05:473
191872150,5sleep3301rcuc/311:03:303
186252150,5sleep3301rcuc/308:28:413
169282150,5sleep3301rcuc/308:22:433
169282150,5sleep3301rcuc/308:22:423
144232150,5sleep3301rcuc/308:15:263
8282140,4sleep3301rcuc/307:35:233
274042140,5sleep3301rcuc/307:15:573
266262140,4sleep3301rcuc/312:30:323
266262140,4sleep3301rcuc/312:30:313
2455299147,4cyclictest222592chrt08:40:123
2455299146,5cyclictest214712chrt12:20:153
243232140,4sleep3301rcuc/310:03:443
167372140,5sleep3301rcuc/309:45:533
133012140,4sleep3301rcuc/308:11:373
133012140,4sleep3301rcuc/308:11:373
11332140,2sleep30-21swapper/311:35:153
7308292,2sleep00-21swapper/011:48:320
9405281,3sleep09412-21ntpq09:30:270
924281,2sleep00-21swapper/009:11:260
7838282,2sleep00-21swapper/009:26:580
781282,2sleep00-21swapper/010:21:590
7467281,3sleep07468-21ssh10:36:230
5666282,2sleep00-21swapper/010:33:330
5379281,2sleep00-21swapper/007:50:130
4677282,2sleep00-21swapper/011:41:450
3329282,2sleep00-21swapper/009:16:560
32491282,2sleep00-21swapper/011:31:190
31080282,2sleep00-21swapper/010:17:290
30141282,2sleep00-21swapper/011:25:500
3003282,2sleep00-21swapper/011:39:360
29891282,2sleep00-21swapper/012:38:250
2886282,2sleep00-21swapper/010:26:010
27911282,2sleep00-21swapper/011:20:580
27578282,2sleep00-21swapper/012:33:110
27578282,2sleep00-21swapper/012:33:110
27362282,2sleep00-21swapper/010:10:130
25982282,2sleep00-21swapper/011:17:420
25822282,2sleep00-21swapper/007:11:330
24254282,2sleep00-21swapper/007:07:230
24083282,2sleep00-21swapper/011:14:310
23358282,2sleep00-21swapper/008:41:500
21675282,2sleep00-21swapper/008:36:200
21493282,2sleep00-21swapper/011:08:560
20453282,2sleep00-21swapper/012:16:380
20354281,2sleep00-21swapper/009:55:160
20354281,2sleep00-21swapper/009:55:160
19809282,2sleep00-21swapper/009:54:520
19045283,2sleep00-21swapper/011:02:480
18890282,2sleep00-21swapper/012:14:570
16770282,2sleep00-21swapper/008:20:560
16770282,2sleep00-21swapper/008:20:550
16155282,2sleep00-21swapper/012:07:470
14816281,2sleep00-21swapper/009:42:330
14443281,2sleep00-21swapper/008:15:290
14315282,2sleep00-21swapper/010:51:460
14249282,2sleep00-21swapper/012:04:210
13424282,2sleep00-21swapper/008:13:120
13424282,2sleep00-21swapper/008:13:110
12381282,2sleep00-21swapper/010:48:170
11486282,2sleep00-21swapper/011:57:010
11486282,2sleep00-21swapper/011:57:000
9465272,2sleep00-21swapper/011:53:060
9465272,2sleep00-21swapper/011:53:060
8276272,2sleep00-21swapper/007:56:020
4789272,2sleep00-21swapper/007:45:500
31813272,2sleep00-21swapper/009:09:250
30904272,2sleep00-21swapper/007:28:490
30119272,2sleep00-21swapper/009:03:220
30119272,2sleep00-21swapper/009:03:210
29193272,2sleep00-21swapper/007:22:420
28267272,2sleep00-21swapper/008:55:530
26961272,2sleep00-21swapper/008:54:450
26352272,2sleep00-21swapper/007:15:110
25070271,2sleep00-21swapper/008:47:340
24459271,2sleep00-21swapper/012:25:390
24071272,2sleep00-21swapper/010:02:290
22648271,2sleep00-21swapper/012:21:140
20061272,2sleep00-21swapper/008:31:300
18438272,2sleep00-21swapper/008:26:270
17113271,2sleep00-21swapper/010:59:300
1513272,2sleep00-21swapper/007:36:010
12542271,2sleep00-21swapper/009:37:350
12542271,2sleep00-21swapper/009:37:350
11800272,2sleep00-21swapper/008:08:120
10303271,2sleep00-21swapper/010:44:100
10013272,2sleep00-21swapper/008:02:020
5970261,2sleep00-21swapper/009:23:480
32391261,2sleep00-21swapper/007:32:160
32391261,2sleep00-21swapper/007:32:150
3169262,2sleep00-21swapper/007:41:010
26706260,2sleep00-21swapper/010:08:160
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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