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2026-03-25 - 17:56
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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 Wed Mar 25, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2386924050,2sleep220462-21kworker/u8:312:25:202
3190023760,1sleep230815-21kworker/u8:310:20:152
3190023760,1sleep230815-21kworker/u8:310:20:152
2966023360,9sleep2121rcu_preempt10:15:202
1628123200,2sleep20-21swapper/212:08:402
1073823170,4sleep210739-21/usr/sbin/munin11:55:332
2386523140,2sleep123842-21apt-get12:25:201
2803323120,4sleep2251ksoftirqd/207:17:522
592823100,2sleep10-21swapper/109:22:001
3196823080,2sleep10-21swapper/109:10:011
362823050,2sleep10-21swapper/107:40:431
450623020,1sleep13242-21kworker/u8:510:30:201
1020623020,2sleep10-21swapper/109:30:481
2027322990,2sleep216521-21kworker/2:209:55:012
1603622970,1sleep13236-21kworker/u8:010:55:341
3109722960,2sleep20-21swapper/209:05:362
2038122930,3sleep10-21swapper/109:55:131
756922920,9sleep2121rcu_preempt10:36:482
1138922890,1sleep13238-21kworker/u8:310:45:291
628722860,1sleep12456-21kworker/u8:811:45:341
2592022850,2sleep20-21swapper/207:10:382
1182822850,2sleep10-21swapper/111:59:101
2869422820,2sleep128695-21modprobe11:25:001
199222820,2sleep11994-21cron09:15:011
1757722820,1sleep115930-21kworker/u8:1012:10:351
1369722820,2sleep27016-1kworker/u9:312:02:072
1141022810,1sleep2912-21kworker/u8:1210:45:292
2761222800,2sleep10-21swapper/112:31:521
58522790,1sleep229819-21kworker/u8:1109:10:392
2520622780,1sleep221342-21kworker/u8:411:15:402
1195322780,6sleep228263-21kworker/2:009:35:282
2385622770,2sleep30-21swapper/307:05:243
2385622770,2sleep30-21swapper/307:05:233
2145122770,2sleep10-21swapper/112:20:161
2627822750,2sleep123951-21kworker/u8:410:07:151
2417822750,2sleep20-21swapper/207:05:352
2417822750,2sleep20-21swapper/207:05:342
1832822750,2sleep10-21swapper/111:00:361
1693622750,6sleep216935-21sshd08:23:532
941022720,2sleep10-21swapper/108:00:221
477222720,1sleep13709-21kworker/u8:607:45:261
360822720,1sleep129820-21kworker/u8:1209:16:531
2928622720,2sleep128155-21kworker/u8:609:00:321
2928622720,2sleep128155-21kworker/u8:609:00:321
2874622720,1sleep126341-21kworker/u8:7207:20:221
2348122710,4sleep225-21ksoftirqd/208:44:372
2943322700,1sleep225674-21kworker/u8:111:25:222
2943322700,1sleep225674-21kworker/u8:111:25:222
2016822700,2sleep120010-21kworker/u8:308:33:501
1909122700,1sleep218201-21kworker/u8:512:15:142
1688722700,1sleep216736-21kworker/u8:610:57:592
1098422700,2sleep10-21swapper/108:05:191
2431522690,1sleep123282-21kworker/u8:608:45:281
2343822690,1sleep219037-21kworker/u8:211:11:422
139922690,1sleep1912-21kworker/u8:1210:24:381
139922690,1sleep1912-21kworker/u8:1210:24:371
405422680,1sleep132576-21kworker/u8:311:40:321
373022680,1sleep22455-21kworker/u8:611:40:202
3196722680,1sleep230298-21kworker/u8:411:30:362
2783122680,2sleep20-21swapper/210:10:332
1965322680,2sleep10-21swapper/109:52:591
1833622680,1sleep23236-21kworker/u8:011:00:362
1365022680,1sleep212149-21kworker/u8:410:50:272
897822670,2sleep10-21swapper/111:51:101
897822670,2sleep10-21swapper/111:51:091
624022670,4sleep2241rcuc/211:45:322
2757022670,1sleep120010-21kworker/u8:308:55:251
2909722660,2sleep129095-21ntpq12:35:261
2909722660,2sleep129095-21ntpq12:35:261
1644122660,1sleep215077-21kworker/u8:609:45:252
755322650,2sleep17550-21ssh09:25:341
2878322650,4sleep119-21ksoftirqd/110:13:301
238922640,1sleep231273-21kworker/u8:1807:40:002
2179822630,1sleep121344-21kworker/u8:711:09:401
1721922630,2sleep10-21swapper/109:46:561
1131222630,2sleep10-21swapper/109:35:071
234922620,2sleep12343-21ssh10:25:261
1028822620,1sleep13236-21kworker/u8:010:43:591
693322610,2sleep16912-21ssh10:35:311
608422610,7sleep21533-1kworker/u9:209:22:452
2704422610,1sleep223951-21kworker/u8:410:10:012
1910222610,1sleep218385-21kworker/u8:2308:30:172
1295622610,2sleep10-21swapper/108:10:311
1295622610,2sleep10-21swapper/108:10:301
2910922600,1sleep225262-21kworker/u8:412:35:272
2910922600,1sleep225262-21kworker/u8:412:35:272
2747322600,1sleep126287-21kworker/u8:1707:15:301
2435422600,1sleep123954-21kworker/u8:810:03:531
2435422600,1sleep123954-21kworker/u8:810:03:531
3276322590,2sleep132762-21ssh11:33:011
2965922590,3sleep129655-21ssh11:25:321
2965922590,3sleep129655-21ssh11:25:321
171722590,1sleep232575-21kworker/u8:211:35:312
1297322590,1sleep210243-21kworker/u8:108:10:322
1297322590,1sleep210243-21kworker/u8:108:10:312
1055722590,1sleep2912-21kworker/u8:1210:45:012
1090522580,1sleep25939-21kworker/u8:009:34:192
2659822570,3sleep225-21ksoftirqd/212:30:282
2594222570,2sleep225940-21ntpq08:50:282
2282722570,1sleep121636-21kworker/u8:408:40:381
1641122570,2sleep10-21swapper/112:09:151
2929722560,2sleep20-21swapper/209:00:332
2929722560,2sleep20-21swapper/209:00:332
2036122560,1sleep118197-21kworker/u8:012:16:431
820322550,1sleep25939-21kworker/u8:009:27:082
484322550,2sleep20-21swapper/207:45:302
265922550,1sleep130299-21kworker/u8:711:38:071
2410322550,2sleep10-21swapper/107:05:301
2410322550,2sleep10-21swapper/107:05:291
2086122550,2sleep20-21swapper/209:55:222
203922550,2sleep20-21swapper/210:25:192
1684322550,1sleep215932-21kworker/u8:1212:10:122
717922540,2sleep10-21swapper/107:54:511
39422540,1sleep131267-21kworker/u8:1307:32:031
1728422540,1sleep116834-21kworker/u8:008:25:141
782522530,1sleep27009-21kworker/u8:111:50:142
782522530,1sleep27009-21kworker/u8:111:50:132
2214122530,1sleep220463-21kworker/u8:612:20:382
1259622530,2sleep112592-21ssh12:00:191
2861422520,2sleep20-21swapper/211:24:402
2662622520,1sleep124910-21kworker/u8:908:53:311
2489122520,2sleep124887-21ssh11:15:281
2444422520,2sleep20-21swapper/208:45:362
2138022520,1sleep221343-21kworker/u8:611:07:402
1396122520,2sleep20-21swapper/209:40:222
2111922510,2sleep20-21swapper/208:35:282
2111922510,2sleep20-21swapper/208:35:282
1828422510,2sleep20-21swapper/208:25:432
1532422510,1sleep115079-21kworker/u8:2008:19:261
1369322510,2sleep16022-1kworker/u9:110:50:301
3142522500,1sleep131273-21kworker/u8:1807:29:131
2768822500,3sleep227689-21/usr/sbin/munin08:55:342
226022500,1sleep1436-21kworker/u8:907:39:071
3146022490,1sleep130815-21kworker/u8:310:20:021
3034822490,2sleep20-21swapper/207:25:172
2650422490,2sleep10-21swapper/107:14:021
1633322490,2sleep10-21swapper/108:20:361
1391622490,2sleep10-21swapper/109:40:211
363922470,1sleep231264-21kworker/u8:807:40:532
342322470,2sleep20-21swapper/209:16:022
2371622470,2sleep20-21swapper/210:00:482
2371622470,2sleep20-21swapper/210:00:482
1072922470,2sleep20-21swapper/208:05:132
804522460,6sleep225-21ksoftirqd/207:55:282
649122460,1sleep23708-21kworker/u8:507:50:332
430622460,4sleep24302-21ssh10:30:182
2343622460,2sleep10-21swapper/111:11:421
855222450,1sleep15329-21kworker/u8:007:56:521
2157522450,2sleep10-21swapper/108:36:151
2157522450,2sleep10-21swapper/108:36:141
2963522440,1sleep229628-21kworker/u8:1107:22:202
1398122440,1sleep211879-21kworker/u8:308:15:142
1047522440,2sleep210477-21kworker/u8:708:05:012
3175122410,1sleep231273-21kworker/u8:1807:30:152
161822450,2sleep30-21swapper/310:55:363
277042420,2sleep30-21swapper/307:15:373
304252310,5sleep30-21swapper/309:05:043
41002270,2sleep30-21swapper/311:40:353
58202250,2chrt0-21swapper/309:21:303
126392250,2sleep30-21swapper/309:36:453
311392240,2sleep30-21swapper/310:18:503
102232240,2sleep30-21swapper/310:43:413
94422210,2sleep30-21swapper/309:30:223
68222200,10sleep3301rcuc/309:25:083
2496999206,10cyclictest0-21swapper/312:25:103
24969992013,4cyclictest23802sleep310:25:303
196042200,1sleep30-21swapper/311:05:003
89592190,9sleep3301rcuc/311:51:043
89592190,9sleep3301rcuc/311:51:043
61962190,2chrt0-21swapper/307:50:213
24969991912,3cyclictest0-21swapper/307:20:133
184172190,2sleep30-21swapper/309:50:213
137852190,8sleep3301rcuc/310:50:363
24969991813,2cyclictest0-21swapper/311:45:133
24969991812,3cyclictest2544-21chrt09:15:193
24969991812,3cyclictest0-21swapper/310:05:163
24969991811,4cyclictest0-21swapper/312:10:143
18172180,8sleep3301rcuc/309:14:143
87332170,7sleep3301rcuc/307:58:553
80912170,7sleep3301rcuc/310:39:193
52892170,7sleep3301rcuc/310:31:393
52072170,2sleep30-21swapper/307:45:403
260682170,6sleep3301rcuc/308:50:373
2496999179,5cyclictest158842sleep309:45:153
2496999179,4cyclictest2945-21taskset07:40:203
24969991712,2cyclictest0-21swapper/310:10:133
24969991711,3cyclictest0-21swapper/312:30:213
24969991711,3cyclictest0-21swapper/312:15:163
24969991710,4cyclictest136202chrt09:40:123
23922170,7sleep3301rcuc/311:36:523
236432170,7sleep3301rcuc/311:12:483
232002170,7sleep3301rcuc/312:24:253
217802170,7sleep3301rcuc/309:57:203
167392170,7sleep3301rcuc/308:21:303
137032170,7sleep3301rcuc/312:02:093
12222170,7sleep3301rcuc/310:23:513
12222170,7sleep3301rcuc/310:23:513
296332160,6sleep3301rcuc/311:25:303
296332160,6sleep3301rcuc/311:25:303
2496999169,3cyclictest0-21swapper/311:05:133
2496999168,5cyclictest32057-21taskset07:30:213
2496999166,6cyclictest29129-21taskset12:35:283
2496999166,6cyclictest29129-21taskset12:35:283
2496999164,9cyclictest0-21swapper/308:35:303
2496999164,9cyclictest0-21swapper/308:35:293
2496999163,10cyclictest0-21swapper/307:25:303
24969991611,2cyclictest0-21swapper/308:15:133
24969991611,2cyclictest0-21swapper/308:05:133
24969991610,3cyclictest0-21swapper/311:30:133
24969991610,3cyclictest0-21swapper/311:20:283
24969991610,3cyclictest0-21swapper/308:40:123
188992160,6sleep3301rcuc/308:30:103
178292160,4sleep3301rcuc/308:25:273
161592160,6sleep3301rcuc/312:08:033
116592160,4sleep3301rcuc/310:45:383
107542160,4sleep3301rcuc/311:55:333
266422150,5sleep3301rcuc/307:15:003
2496999158,4cyclictest10118-21chrt08:00:403
2496999158,4cyclictest0-21swapper/308:55:133
2496999157,5cyclictest28819-21chrt09:00:183
2496999157,5cyclictest28819-21chrt09:00:183
2496999155,7cyclictest0-21swapper/311:15:383
2496999154,8cyclictest0-21swapper/308:45:183
24969991510,3cyclictest0-21swapper/308:10:143
24969991510,3cyclictest0-21swapper/308:10:143
21582150,5sleep3301rcuc/307:37:513
2496999149,2cyclictest0-21swapper/310:00:163
2496999149,2cyclictest0-21swapper/310:00:153
95712101,4sleep00-21swapper/008:00:250
313872101,6sleep00-21swapper/007:28:460
7947293,2sleep00-21swapper/009:25:500
21746293,2sleep00-21swapper/008:38:250
21746293,2sleep00-21swapper/008:38:250
18265292,2sleep00-21swapper/012:12:210
7850282,2sleep00-21swapper/010:38:120
388282,2sleep00-21swapper/007:31:590
3621282,2sleep00-21swapper/009:16:580
32338282,2sleep00-21swapper/011:30:550
3116282,2sleep00-21swapper/010:26:580
30472282,2sleep00-21swapper/012:40:000
30472282,2sleep00-21swapper/012:40:000
30460282,2sleep00-21swapper/011:27:460
30460282,2sleep00-21swapper/011:27:450
27442282,2sleep00-21swapper/012:31:030
26662282,2sleep00-21swapper/011:20:100
26514282,2sleep00-21swapper/007:14:100
26499282,2sleep00-21swapper/008:51:550
25936282,2sleep00-21swapper/011:17:560
25436283,2sleep00-21swapper/012:28:170
2504282,2sleep00-21swapper/011:37:260
24844282,2sleep00-21swapper/008:46:330
24756282,2sleep00-21swapper/007:08:320
24756282,2sleep00-21swapper/007:08:320
23786282,2sleep00-21swapper/010:01:080
23786282,2sleep00-21swapper/010:01:080
21895282,2sleep00-21swapper/009:57:540
20538282,2sleep00-21swapper/012:17:350
19721282,2sleep00-21swapper/009:53:200
19291281,2sleep00-21swapper/011:03:330
18554282,2sleep00-21swapper/008:28:520
17399282,2sleep00-21swapper/009:47:490
16987282,2sleep00-21swapper/008:24:340
14938282,2sleep00-21swapper/008:15:410
14688282,2sleep00-21swapper/009:40:410
1460282,2sleep00-21swapper/009:12:310
14222282,2sleep00-21swapper/010:51:080
12408282,2sleep00-21swapper/010:48:170
1176282,2sleep00-21swapper/010:23:420
1176282,2sleep00-21swapper/010:23:410
11155282,2sleep00-21swapper/011:55:510
10312282,2sleep00-21swapper/010:44:070
10200282,2sleep00-21swapper/009:30:480
9079271,2sleep00-21swapper/011:51:380
9079271,2sleep00-21swapper/011:51:370
8620271,2sleep00-21swapper/007:57:320
6961272,2sleep00-21swapper/007:52:040
5932271,3sleep05936-21ssh10:34:460
5807271,2sleep00-21swapper/009:21:280
31559272,2sleep00-21swapper/009:06:150
29853272,2sleep00-21swapper/009:03:010
29853272,2sleep00-21swapper/009:03:010
29638272,2sleep00-21swapper/007:22:220
28690272,2sleep00-21swapper/010:13:060
25157271,2sleep00-21swapper/010:05:220
23938271,2sleep00-21swapper/011:14:140
23484272,2sleep00-21swapper/008:44:390
22733272,2sleep00-21swapper/012:22:100
21131271,2sleep00-21swapper/011:06:310
2004271,2sleep00-21swapper/007:35:530
15953271,2sleep00-21swapper/010:55:290
14072270,3sleep014077-21ssh12:03:560
12642271,2sleep00-21swapper/009:36:470
10717272,2sleep00-21swapper/008:05:080
5492261,2sleep00-21swapper/007:48:520
3723262,2sleep00-21swapper/007:41:520
28086261,2sleep00-21swapper/008:56:380
28036262,2sleep00-21swapper/007:17:560
20083261,2sleep00-21swapper/008:32:460
12347262,2sleep00-21swapper/008:10:100
12347262,2sleep00-21swapper/008:10:090
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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