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2026-06-14 - 22:43
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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 Jun 14, 2026 12:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2560123910,1sleep224826-21kworker/u8:410:10:162
2317023370,2sleep10-21swapper/112:25:501
508523260,2sleep20-21swapper/210:35:282
1468023240,3sleep1121rcu_preempt10:55:511
3276623220,3sleep232767-21/usr/sbin/munin10:25:232
1161623220,2sleep10-21swapper/109:39:191
734123190,1sleep25900-21kworker/u8:1010:40:312
335323180,2sleep10-21swapper/107:45:441
2575523180,2sleep10-21swapper/107:15:561
1431223170,1sleep28841-21kworker/u8:1109:45:112
3012923150,1sleep20-21swapper/207:30:212
2992723130,2sleep10-21swapper/109:09:271
1551923130,2sleep10-21swapper/109:46:101
3017923120,1sleep124624-21kworker/u8:010:20:201
2021423100,1sleep119930-21kworker/u8:608:40:001
748223070,2sleep10-21swapper/108:00:201
99423050,2sleep2989-21ssh09:15:452
572023040,2sleep15715-21ssh09:25:301
620423030,2sleep10-21swapper/107:55:331
963722980,2sleep20-21swapper/210:45:342
963722980,2sleep20-21swapper/210:45:332
2726522980,2sleep227264-21ntp_states12:35:322
3045922970,1sleep226426-21kworker/u8:1011:30:352
3045922970,1sleep226426-21kworker/u8:1011:30:352
1398622960,2sleep113979-21apt-get08:20:141
1722622940,1sleep113465-21kworker/u8:1308:30:151
282622930,2sleep117998-1kworker/u9:010:30:241
1082422930,2sleep25408-1kworker/u9:312:00:142
2410922920,1sleep120989-21kworker/u8:507:10:371
1786322920,2sleep10-21swapper/109:51:381
369022910,2sleep13645-21ssh09:20:491
1396522910,2sleep20-21swapper/210:55:282
2984422860,2sleep10-21swapper/110:20:001
808422850,2sleep10-21swapper/111:54:021
961122840,1sleep18152-21kworker/u8:110:45:331
961122840,1sleep18152-21kworker/u8:110:45:331
3183422840,1sleep127703-21kworker/u8:707:35:231
3183422840,1sleep127703-21kworker/u8:707:35:231
2603022830,1sleep124854-21kworker/u8:508:55:321
1191322830,1sleep210427-21kworker/u8:810:50:372
98122820,2sleep126484-1kworker/u9:209:15:441
64622820,2sleep10-21swapper/107:40:131
150522820,1sleep222033-21kworker/u8:311:40:002
1232822820,2sleep20-21swapper/208:15:132
1057622820,2sleep110566-21ssh12:00:011
3168222810,1sleep124341-21kworker/u8:611:35:001
3168222810,1sleep124341-21kworker/u8:611:35:001
2735922810,3sleep227360-21/usr/sbin/munin07:20:482
2560022810,2sleep125588-21apt-get10:10:151
2213822810,3sleep122137-21ntp_states07:05:331
1555122810,2sleep20-21swapper/212:10:192
747322800,1sleep26766-21kworker/u8:108:00:172
422122800,1sleep23486-21kworker/u8:407:50:192
2510422800,2sleep225078-21ssh11:20:022
1349722800,1sleep18841-21kworker/u8:1109:42:241
2214922780,2sleep222148-21ntpq07:05:352
1910322780,17sleep20-21swapper/209:55:212
1862122780,2sleep20-21swapper/212:15:502
2507522770,1sleep123415-21kworker/u8:1612:30:371
2499822770,18sleep124858-21kworker/u8:908:53:351
1378622770,1sleep112242-21kworker/u8:312:05:361
421322760,1sleep23640-21kworker/u8:510:35:012
2106322750,6sleep225-21ksoftirqd/212:21:332
2106322750,6sleep225-21ksoftirqd/212:21:332
1989822750,2sleep110426-1kworker/u9:111:07:451
2279222740,1sleep117996-21kworker/u8:510:03:391
2112922740,2sleep121127-21kworker/u8:1112:21:481
2112922740,2sleep121127-21kworker/u8:1112:21:481
131022740,2sleep10-21swapper/111:39:101
536922730,2sleep10-21swapper/107:55:011
2811122720,2sleep20-21swapper/209:01:522
1884322720,2sleep10-21swapper/109:55:141
290422710,1sleep124341-21kworker/u8:611:40:471
611522700,1sleep13637-21kworker/u8:310:38:291
2580422700,2sleep225798-21ssh11:20:252
2342322700,2sleep10-21swapper/110:05:201
1210622700,1sleep110204-21kworker/u8:1008:15:011
464422690,1sleep131163-21kworker/u8:411:45:261
1326522690,1sleep212242-21kworker/u8:312:05:172
680022680,2sleep21881-21snmpd07:58:032
2066122680,1sleep119756-21kworker/u8:411:10:151
761222670,2sleep20-21swapper/211:51:502
2486622670,1sleep119756-21kworker/u8:411:19:531
2271422670,4sleep222704-21ssh12:25:322
465722660,3sleep24655-21ssh11:45:272
2810922660,1sleep224825-21kworker/u8:310:15:182
261422660,3sleep22613-21hddtemp_smartct07:45:212
1082022660,1sleep19946-21kworker/u8:212:00:131
886922650,1sleep21550-21kworker/u8:209:31:562
2553322650,2sleep20-21swapper/212:31:182
951022640,2sleep19495-21ssh09:35:011
3049322640,2sleep10-21swapper/107:30:321
2603422640,3sleep226031-21ntp_states08:55:342
2114222640,2sleep221141-21memory11:10:252
936122630,1sleep16766-21kworker/u8:108:05:231
344322620,1sleep231163-21kworker/u8:411:43:222
3179222620,1sleep229754-21kworker/u8:509:12:502
1190022620,1sleep110423-21kworker/u8:210:50:361
2963322610,3sleep229631-21awk07:30:012
2917022610,2sleep20-21swapper/209:05:272
2816822610,2sleep128165-21ntpq11:25:361
2816822610,2sleep128165-21ntpq11:25:351
2725322610,2sleep118232-1kworker/u9:012:35:311
2136022610,1sleep220263-21kworker/u8:610:00:192
2113922610,5sleep118369-1kworker/u9:208:40:331
1619722610,4sleep119-21ksoftirqd/108:25:291
1619722610,4sleep119-21ksoftirqd/108:25:291
1298822610,1sleep110202-21kworker/u8:808:15:321
3084122600,2sleep20-21swapper/210:20:372
2437422600,1sleep213465-21kworker/u8:1308:50:312
123222600,1sleep229350-21kworker/u8:2007:40:262
2765022590,6sleep119-21ksoftirqd/109:00:311
1776922590,1sleep15681-21kworker/u8:611:04:281
1626322590,2sleep116199-21ssh12:10:381
285122580,2sleep229991-21diskmemload09:20:212
2276022580,2sleep30-21swapper/307:09:103
2151822580,2sleep20-21swapper/208:40:422
701022570,1sleep15900-21kworker/u8:1010:40:221
2476122570,2sleep224760-21ssh10:07:222
2311322570,7sleep225-21ksoftirqd/207:10:142
2267022570,1sleep113465-21kworker/u8:1308:45:281
2267022570,1sleep113465-21kworker/u8:1308:45:271
2811322560,1sleep226426-21kworker/u8:1011:25:332
2811322560,1sleep226426-21kworker/u8:1011:25:332
2726522560,1sleep124269-21kworker/u8:007:20:431
2519122560,1sleep224269-21kworker/u8:007:15:242
1990322560,1sleep219756-21kworker/u8:411:07:482
1747822560,2sleep20-21swapper/208:30:212
2586022550,2sleep125854-21awk11:20:291
1330522550,2sleep213304-21ssh09:41:252
1824322540,2sleep10-21swapper/112:15:371
1663222540,2sleep20-21swapper/208:25:552
1663222540,2sleep20-21swapper/208:25:542
1642422540,1sleep210425-21kworker/u8:711:00:222
1735422530,2sleep217335-21ssh09:50:372
1167822530,5sleep2241rcuc/209:39:352
2875722520,1sleep127701-21kworker/u8:507:25:251
855822510,2sleep28556-21apt-get11:55:122
49522500,5sleep1181rcuc/110:25:271
1930122500,1sleep211825-21kworker/u8:108:35:232
691722490,1sleep26362-21kworker/u8:1009:29:222
31022490,2sleep20-21swapper/207:39:342
31022490,2sleep20-21swapper/207:39:342
2268522490,2sleep20-21swapper/208:45:292
2268522490,2sleep20-21swapper/208:45:282
1038822490,1sleep25046-21kworker/u8:1708:09:102
1173322480,1sleep28643-21kworker/u8:308:10:472
3067322450,2sleep10-21swapper/109:10:251
1527522440,2sleep20-21swapper/208:24:092
74762640,2chrt0-21swapper/308:00:183
269562420,2sleep30-21swapper/312:35:213
149902310,2sleep30-21swapper/312:10:003
47922300,1sleep30-21swapper/309:25:003
16632290,2sleep30-21swapper/311:40:013
149962290,2sleep30-21swapper/310:56:533
118012290,2sleep30-21swapper/312:00:393
213502270,2sleep30-21swapper/311:10:343
89032260,2sleep30-21swapper/309:32:053
216732260,2sleep30-21swapper/310:00:273
90542250,14sleep30-21swapper/311:55:253
271152250,2sleep30-21swapper/310:12:493
248342250,13sleep30-21swapper/308:51:403
196082240,2sleep30-21swapper/311:06:243
34432230,2sleep30-21swapper/307:46:543
216382230,2sleep30-21swapper/312:24:203
216382230,2sleep30-21swapper/312:24:203
321252220,2sleep30-21swapper/309:14:363
310412220,2sleep30-21swapper/311:31:573
310412220,2sleep30-21swapper/311:31:573
258582220,2sleep30-21swapper/307:17:063
133672220,2sleep30-21swapper/309:41:463
53242210,2sleep30-21swapper/307:54:593
327462210,2sleep30-21swapper/309:15:233
280552210,2sleep30-21swapper/309:01:103
235682210,2sleep30-21swapper/312:27:453
105892210,2sleep30-21swapper/310:48:203
105892210,2sleep30-21swapper/310:48:193
74802200,10sleep3301rcuc/310:40:403
68592200,2sleep30-21swapper/307:58:493
61392200,2sleep30-21swapper/310:38:353
33272200,2sleep30-21swapper/310:30:433
170292200,2sleep30-21swapper/311:00:483
151402200,2sleep30-21swapper/308:22:263
117392200,2sleep30-21swapper/308:10:523
323972190,8sleep3301rcuc/310:25:173
189132190,2sleep30-21swapper/308:35:163
231842180,8sleep3301rcuc/308:46:223
231842180,8sleep3301rcuc/308:46:223
126762180,6sleep3301rcuc/310:52:393
317922170,7sleep3301rcuc/310:23:313
263572170,7sleep3301rcuc/311:21:033
263102170,7sleep3301rcuc/308:55:383
207412170,7sleep3301rcuc/308:40:193
189492170,7sleep3301rcuc/309:55:173
166182170,7sleep3301rcuc/308:25:433
166182170,7sleep3301rcuc/308:25:433
117272170,7sleep3301rcuc/309:39:533
287052160,6sleep3301rcuc/311:26:303
287052160,6sleep3301rcuc/311:26:303
243232160,6sleep3301rcuc/311:17:123
182282160,6sleep3301rcuc/309:53:213
172072160,6sleep3301rcuc/312:14:513
68102150,5sleep3301rcuc/311:50:263
298292150,5sleep3301rcuc/309:08:133
295792150,5sleep3301rcuc/310:18:493
282062150,5sleep3301rcuc/307:25:073
266052150,5sleep3301rcuc/307:20:153
247352150,5sleep3301rcuc/310:07:163
2291699158,4cyclictest17982sleep311:40:143
182662150,5sleep3301rcuc/308:31:073
182232150,4sleep3301rcuc/312:15:353
97642140,5sleep3301rcuc/308:05:383
66552140,5sleep3301rcuc/309:28:073
52682140,4sleep3301rcuc/311:46:163
325842140,4sleep3301rcuc/307:37:053
325842140,4sleep3301rcuc/307:37:053
308692140,4sleep3301rcuc/307:30:413
254362140,3sleep30-21swapper/312:30:513
242192140,4sleep3301rcuc/307:11:553
17402140,5sleep3301rcuc/307:40:593
145992140,2sleep3301rcuc/309:45:193
129072140,2sleep30-21swapper/308:15:263
6186291,3sleep00-21swapper/007:55:330
14419293,2sleep00-21swapper/012:07:050
1075293,2sleep00-21swapper/011:38:140
9656282,2sleep00-21swapper/011:55:470
8845282,2sleep00-21swapper/009:31:500
8073282,2sleep00-21swapper/010:42:060
7003282,2sleep00-21swapper/009:29:490
6069282,2sleep00-21swapper/010:38:170
4339282,2sleep00-21swapper/009:22:490
3803282,2sleep00-21swapper/010:33:070
3577282,2sleep00-21swapper/007:48:330
31457282,2sleep00-21swapper/010:21:520
31449281,3sleep031453-21ssh09:11:080
31217281,2sleep00-21swapper/011:32:550
31217281,2sleep00-21swapper/011:32:550
31089282,2sleep00-21swapper/007:33:340
28303282,2sleep00-21swapper/009:04:210
28040282,2sleep00-21swapper/012:37:360
27522282,2sleep00-21swapper/010:14:480
25784282,2sleep00-21swapper/007:16:200
25049282,2sleep00-21swapper/012:30:370
24871282,2sleep00-21swapper/010:07:540
24814283,2sleep00-21swapper/008:51:260
24602282,2sleep00-21swapper/011:18:350
22788282,2sleep00-21swapper/007:09:320
22702282,2sleep00-21swapper/010:03:160
22010282,2sleep00-21swapper/011:12:050
20775282,2sleep00-21swapper/009:59:530
20745281,2sleep00-21swapper/008:40:220
20097282,2sleep00-21swapper/012:20:240
20097282,2sleep00-21swapper/012:20:240
19966282,2sleep00-21swapper/008:36:590
19794282,2sleep00-21swapper/011:07:140
17922282,2sleep00-21swapper/009:51:580
1757283,2sleep00-21swapper/007:41:130
17331282,2sleep00-21swapper/011:02:190
15810282,2sleep00-21swapper/009:47:360
14875282,2sleep00-21swapper/010:56:190
13441282,2sleep00-21swapper/008:17:010
11792282,2sleep00-21swapper/008:11:340
11503282,2sleep00-21swapper/009:38:470
10765282,2sleep00-21swapper/010:49:190
10765282,2sleep00-21swapper/010:49:180
8522272,2sleep00-21swapper/008:01:130
5374271,2sleep00-21swapper/011:46:500
5256273,2sleep00-21swapper/007:54:080
3751271,2sleep00-21swapper/011:44:530
29709272,2sleep00-21swapper/009:06:420
29393272,2sleep00-21swapper/007:27:260
29101271,2sleep00-21swapper/011:28:250
29101271,2sleep00-21swapper/011:28:250
28999271,2sleep00-21swapper/010:16:060
27842272,2sleep00-21swapper/007:23:320
26616272,2sleep00-21swapper/008:58:430
24137272,2sleep00-21swapper/007:10:520
18361272,2sleep00-21swapper/008:32:200
14009272,2sleep00-21swapper/009:44:540
12453271,2sleep00-21swapper/010:51:320
12388271,3sleep012392-21ssh12:03:030
26787260,2sleep00-21swapper/011:23:060
23680261,2sleep00-21swapper/012:28:170
23161262,2sleep00-21swapper/008:46:040
23161262,2sleep00-21swapper/008:46:030
16630262,2sleep00-21swapper/008:25:530
16630262,2sleep00-21swapper/008:25:530
15074261,2sleep00-21swapper/008:21:430
9065251,2sleep00-21swapper/008:05:030
32644251,2sleep00-21swapper/007:37:520
32644251,2sleep00-21swapper/007:37:520
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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