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2026-03-30 - 01:54
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Sun Mar 29, 2026 12:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3232723620,5sleep232305-21ssh10:55:232
1793523500,1sleep117196-21kworker/u8:1107:35:151
1742823330,2sleep10-21swapper/110:21:491
2336023230,2sleep20-21swapper/207:50:252
2336023230,2sleep20-21swapper/207:50:242
2825023180,2sleep20-21swapper/209:35:192
1570823140,2sleep10-21swapper/109:05:271
322623110,4sleep1191ksoftirqd/112:14:351
3219423100,2sleep10-21swapper/108:18:141
1190923080,1sleep211159-21kworker/u8:1708:55:222
2899523070,2sleep10-21swapper/110:48:061
2899523070,2sleep10-21swapper/110:48:061
248623070,2sleep20-21swapper/208:25:302
3219623040,2sleep10-21swapper/112:05:351
779022990,1sleep231739-21kworker/u8:310:00:352
621322940,2sleep10-21swapper/111:09:311
3009222940,3sleep230091-21awk08:10:342
874122900,1sleep126120-21kworker/u8:112:25:401
1089722890,3sleep210896-21modprobe11:20:012
1089722890,3sleep210896-21modprobe11:20:002
629122870,1sleep16207-21kworker/u8:4608:37:361
1090422870,2sleep29502-21kworker/u8:008:50:392
3038422860,1sleep129435-21kworker/u8:609:40:161
2994122860,2sleep20-21swapper/212:00:332
2657622860,2sleep126575-21ssh09:30:391
1957522860,1sleep13395-21kworker/u8:211:38:241
1682222860,2sleep20-21swapper/210:20:332
1397722850,2sleep10-21swapper/112:37:151
3221522830,1sleep228927-21kworker/u8:312:05:352
1607122830,2sleep216067-21apt-get07:30:132
1607122830,2sleep216067-21apt-get07:30:132
536522820,2sleep20-21swapper/209:55:292
1567622820,1sleep114660-21kworker/u8:611:30:161
1567622820,1sleep114660-21kworker/u8:611:30:161
2758722800,2sleep227582-21ssh11:55:302
1450322800,1sleep112859-21kworker/u8:510:15:341
2947722790,2sleep10-21swapper/109:37:101
61422780,2sleep10-21swapper/110:55:581
2992622770,2sleep129923-21ssh12:00:321
1901822770,1sleep117477-21kworker/u8:110:25:311
1561122770,2sleep211159-21kworker/u8:1709:05:242
1076622770,2sleep10-21swapper/110:07:411
430922760,2sleep14308-21ssh12:15:361
2500822760,3sleep125006-21ntpq07:55:261
1667922740,1sleep113711-21kworker/u8:2707:30:321
1667922740,1sleep113711-21kworker/u8:2707:30:321
1438922740,4sleep20-21swapper/210:15:272
48822730,1sleep122796-21kworker/u8:209:45:231
2837422730,1sleep127203-21kworker/u8:3208:05:351
1397822730,2sleep213975-21ssh11:25:282
1984022720,1sleep117202-21kworker/u8:1607:40:181
1327022720,1sleep111159-21kworker/u8:1709:00:001
573022710,1sleep24561-21kworker/u8:2008:35:312
2366922710,1sleep121553-21kworker/u8:411:46:161
2120722710,1sleep120718-21kworker/u8:1507:45:141
1961822710,1sleep214582-21kworker/u8:409:15:252
1221322710,1sleep18505-21kworker/u8:210:10:311
1008822710,1sleep26736-21kworker/u8:507:10:462
774622700,2sleep225-21ksoftirqd/207:05:262
535322700,5sleep119-21ksoftirqd/109:55:271
420122700,2sleep20-21swapper/212:15:282
84622690,2sleep20-21swapper/209:45:312
913522680,2sleep10-21swapper/108:45:361
913522680,2sleep10-21swapper/108:45:351
2817722680,2sleep123840-21kworker/u8:711:56:191
1211922680,2sleep20-21swapper/212:34:092
206422670,2sleep20-21swapper/212:10:352
1570422670,2sleep215701-21aten2.4-expect11:30:172
1570422670,2sleep215701-21aten2.4-expect11:30:172
262622650,1sleep1829-21kworker/u8:1311:00:331
1324122650,3sleep10-21swapper/107:20:381
3064522640,1sleep229432-21kworker/u8:109:40:212
1277222640,1sleep112400-21kworker/u8:911:23:131
1144722640,1sleep111159-21kworker/u8:1708:55:001
744522630,2sleep20-21swapper/208:40:342
3034822630,2sleep20-21swapper/210:50:322
2097322630,1sleep13395-21kworker/u8:211:40:391
83022620,2sleep20-21swapper/208:20:312
2800622620,6sleep24902-21kworker/2:008:05:242
1795422620,1sleep214660-21kworker/u8:611:35:162
1262022620,1sleep210257-21kworker/u8:1007:20:192
775522610,2sleep10-21swapper/110:00:351
375122610,1sleep225629-21kworker/u8:2108:30:212
2469822610,2sleep10-21swapper/109:25:561
2331322610,1sleep122793-21kworker/u8:009:25:011
2257422610,1sleep220724-21kworker/u8:2507:50:002
337822600,3sleep218311-1kworker/u9:211:01:552
2739322600,1sleep219747-21kworker/u8:310:45:022
1695922600,2sleep20-21swapper/209:10:172
784122590,1sleep13399-21kworker/u8:511:11:271
2357022590,2sleep218970-1kworker/u9:209:25:142
2265822590,1sleep214582-21kworker/u8:409:21:592
1032322590,1sleep1463-21kworker/u8:512:30:111
373722580,1sleep23708-21kworker/u8:909:51:272
2708422580,1sleep124324-21kworker/u8:1510:44:401
1854922580,2sleep10-21swapper/109:13:591
1793622580,2sleep217200-1kworker/u9:207:35:172
1223422580,1sleep28508-21kworker/u8:710:10:322
1126322580,1sleep28505-21kworker/u8:210:10:002
502922570,2sleep23395-21kworker/u8:211:05:372
2501722570,1sleep220708-21kworker/u8:107:55:272
2126722570,3sleep121256-21ssh10:30:291
1960222570,2sleep10-21swapper/109:15:241
1508422570,2sleep20-21swapper/207:25:442
1508422570,2sleep20-21swapper/207:25:432
1098722570,1sleep110268-21kworker/u8:2307:15:201
2532322560,3sleep125315-21ntpq11:50:271
1865222560,2sleep20-21swapper/210:25:202
2662522550,1sleep222796-21kworker/u8:209:30:392
2304322550,2sleep20-21swapper/211:45:252
2398022540,2sleep118311-1kworker/u9:210:35:481
1414122540,1sleep213251-21kworker/u8:009:00:292
1132222540,1sleep210268-21kworker/u8:2307:15:282
643922530,1sleep223840-21kworker/u8:712:20:272
585322530,6sleep15852-21ssh12:20:141
412622530,1sleep11358-21kworker/u8:308:30:311
307622530,1sleep11657-21kworker/u8:109:50:251
1471022530,2sleep10-21swapper/109:02:441
1000622530,2sleep20-21swapper/212:29:482
2877322520,1sleep224318-21kworker/u8:810:46:592
2877322520,1sleep224318-21kworker/u8:810:46:592
2667922520,1sleep125632-21kworker/u8:2508:00:291
963322510,1sleep18284-21kworker/u8:1707:10:321
953222510,1sleep13397-21kworker/u8:311:15:331
953222510,1sleep13397-21kworker/u8:311:15:331
726022500,2sleep27258-21ntpq11:10:312
2476722500,2sleep20-21swapper/210:39:312
2058022500,1sleep217202-21kworker/u8:1607:40:402
1342022500,1sleep112400-21kworker/u8:911:25:141
820922490,2sleep10-21swapper/107:05:421
3262722490,2sleep10-21swapper/108:20:151
2217922490,5sleep225-21ksoftirqd/211:44:572
1223122490,1sleep23397-21kworker/u8:311:20:402
721222480,2sleep30-21swapper/307:05:153
3152822480,2sleep10-21swapper/110:54:251
1570622480,2sleep10-21swapper/107:28:431
1570622480,2sleep10-21swapper/107:28:431
704522470,1sleep16209-21kworker/u8:4808:40:201
3196622470,2sleep225533-1kworker/u9:108:15:382
3036822470,2sleep10-21swapper/108:10:371
1258322470,1sleep29426-21kworker/u8:212:35:142
2167222460,2sleep20-21swapper/210:30:382
2623922450,2sleep20-21swapper/208:00:172
942922420,1sleep26209-21kworker/u8:4808:45:532
942922420,1sleep26209-21kworker/u8:4808:45:522
318622420,1sleep11358-21kworker/u8:308:29:361
2648422420,2sleep20-21swapper/211:53:572
2389822420,2sleep10-21swapper/107:51:241
2389822420,2sleep10-21swapper/107:51:241
304282520,2chrt0-21swapper/308:11:243
181482380,2sleep30-21swapper/309:12:003
81052360,12sleep30-21swapper/308:44:453
263372290,17sleep30-21swapper/309:30:253
47872270,2sleep30-21swapper/312:16:193
4542270,2sleep30-21swapper/308:20:213
218732270,3sleep30-21swapper/307:45:353
46012260,2sleep30-21swapper/311:05:223
323642250,2sleep30-21swapper/309:45:013
79842240,2sleep30-21swapper/311:12:053
25412240,2sleep30-21swapper/312:11:153
220482240,2sleep30-21swapper/310:32:203
157072240,2sleep30-21swapper/310:19:343
98082230,2sleep30-21swapper/312:28:483
87812230,12sleep30-21swapper/310:03:543
37002230,2sleep30-21swapper/311:03:253
162322230,2sleep30-21swapper/309:06:363
95682220,2sleep30-21swapper/308:47:353
95682220,2sleep30-21swapper/308:47:343
286922220,2sleep30-21swapper/311:58:503
220682220,2sleep30-21swapper/311:44:263
277132210,2sleep30-21swapper/308:05:053
18722210,11sleep30-21swapper/309:48:183
171662210,2chrt0-21swapper/311:32:483
171662210,2chrt0-21swapper/311:32:483
137682210,2sleep30-21swapper/312:36:083
275642190,2chrt0-21swapper/308:05:003
95012180,8sleep3301rcuc/311:15:313
95012180,8sleep3301rcuc/311:15:313
863699184,8cyclictest213052sleep309:20:133
8636991812,4cyclictest287492sleep309:35:323
118822180,2chrt0-21swapper/312:33:023
72082170,6sleep3301rcuc/312:22:083
250552170,7sleep3301rcuc/309:27:443
236502170,7sleep3301rcuc/311:46:103
199362170,7sleep3301rcuc/310:28:023
131272170,7sleep3301rcuc/308:58:333
111242170,6sleep3301rcuc/308:51:413
99252160,5sleep3301rcuc/310:05:313
46412160,6sleep3301rcuc/308:32:263
310152160,6sleep3301rcuc/310:51:543
27772160,6sleep3301rcuc/309:50:183
245482160,6sleep3301rcuc/307:55:173
140642160,5sleep3301rcuc/311:25:323
309042150,5sleep3301rcuc/312:03:393
255962150,2sleep30-21swapper/310:40:243
240252150,5sleep3301rcuc/307:52:593
240252150,5sleep3301rcuc/307:52:583
194412150,5sleep3301rcuc/311:37:423
190412150,5sleep3301rcuc/309:15:133
156072150,5sleep3301rcuc/307:27:303
156072150,5sleep3301rcuc/307:27:293
145312150,4sleep3301rcuc/309:00:383
13742150,5sleep3301rcuc/310:59:223
129952150,5sleep3301rcuc/310:12:263
118872150,5sleep3301rcuc/307:17:263
117432150,5sleep3301rcuc/311:20:253
101352150,5sleep3301rcuc/307:11:113
863699148,4cyclictest63572chrt08:38:263
863699148,4cyclictest234592chrt10:35:263
863699148,3cyclictest23172chrt08:25:233
863699147,4cyclictest315422sleep312:05:183
58682140,5sleep3301rcuc/309:55:543
313142140,4sleep3301rcuc/308:15:223
250382140,4sleep3301rcuc/311:50:203
195612140,5sleep3301rcuc/307:40:083
179162140,4sleep3301rcuc/307:35:053
172662140,5sleep3301rcuc/307:32:483
172662140,5sleep3301rcuc/307:32:483
137442140,5sleep3301rcuc/307:22:133
277062130,2sleep30-21swapper/310:45:193
277062130,2sleep30-21swapper/310:45:193
167822130,2sleep30-21swapper/310:20:303
2789293,2sleep00-21swapper/012:12:260
26680293,2sleep00-21swapper/011:54:570
20071293,2sleep00-21swapper/010:28:410
9519282,2sleep00-21swapper/012:27:300
8758282,2sleep00-21swapper/010:03:480
8503282,2sleep00-21swapper/007:09:110
7652282,2sleep00-21swapper/012:24:240
6359283,2sleep00-21swapper/008:38:270
573282,2sleep00-21swapper/012:07:590
4771282,2sleep00-21swapper/008:34:060
3803282,2sleep00-21swapper/009:51:460
3219282,2sleep00-21swapper/008:29:590
31485281,2sleep00-21swapper/009:40:530
30425282,2sleep00-21swapper/008:11:220
30381282,2sleep00-21swapper/012:01:040
30380282,3sleep030393-21ssh10:50:350
28951282,2sleep00-21swapper/008:08:170
28068281,3sleep028072-21ssh09:35:100
27210282,2sleep00-21swapper/009:32:040
27141283,2sleep00-21swapper/008:01:000
26398281,2sleep00-21swapper/010:41:230
25367282,2sleep00-21swapper/009:29:150
23988283,2sleep00-21swapper/007:52:330
23988283,2sleep00-21swapper/007:52:320
22922282,2sleep00-21swapper/009:23:160
22039282,2sleep00-21swapper/010:32:180
21406281,3sleep021404-21ssh11:41:100
20774282,2sleep00-21swapper/009:18:570
20672282,2sleep00-21swapper/007:41:520
18523282,2sleep00-21swapper/009:13:510
17341283,2sleep00-21swapper/007:33:470
17341283,2sleep00-21swapper/007:33:460
15200282,2sleep00-21swapper/010:17:100
14862282,2sleep00-21swapper/009:04:410
14786283,2sleep00-21swapper/011:27:110
14362282,2sleep00-21swapper/012:39:030
1423282,2sleep00-21swapper/010:59:360
13849282,2sleep00-21swapper/007:23:360
1345283,2sleep00-21swapper/008:22:080
12927282,2sleep00-21swapper/011:24:050
12899282,2sleep00-21swapper/010:11:590
11238282,2sleep00-21swapper/010:09:550
10832281,3sleep010901-21ntpq12:30:270
10399282,2sleep00-21swapper/011:17:510
10399282,2sleep00-21swapper/011:17:500
9582272,2sleep00-21swapper/008:47:450
9582272,2sleep00-21swapper/008:47:440
8013271,2sleep00-21swapper/011:12:150
7987272,2sleep00-21swapper/008:43:190
6378272,2sleep00-21swapper/009:58:210
6076271,2sleep00-21swapper/011:08:530
5388272,2sleep00-21swapper/012:19:170
3536271,2sleep00-21swapper/011:02:380
28672272,2sleep00-21swapper/010:46:290
28672272,2sleep00-21swapper/010:46:290
28404271,2sleep00-21swapper/011:57:260
25711271,2sleep00-21swapper/007:58:390
24760272,2sleep00-21swapper/010:39:300
23611271,2sleep00-21swapper/011:46:000
22249273,2sleep00-21swapper/007:46:050
19096271,2sleep00-21swapper/011:36:030
18999272,2sleep00-21swapper/007:36:240
1793271,2sleep00-21swapper/009:47:550
17569271,2sleep00-21swapper/010:22:330
16999272,2sleep00-21swapper/011:31:570
16999272,2sleep00-21swapper/011:31:570
16259272,2sleep00-21swapper/009:06:590
15777272,2sleep00-21swapper/007:29:370
15777272,2sleep00-21swapper/007:29:360
12951272,2sleep00-21swapper/008:56:170
10162272,2sleep00-21swapper/007:11:330
32230261,2sleep00-21swapper/008:18:410
11074261,2sleep00-21swapper/008:51:030
11770240,2sleep00-21swapper/007:16:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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