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2026-03-09 - 20:36
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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 Mon Mar 09, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
641823430,2sleep10-21swapper/112:14:111
1804323360,2sleep10-21swapper/111:28:091
2376223220,1sleep121409-21kworker/u8:1207:45:241
2806623210,2sleep10-21swapper/109:29:421
230223200,2sleep20-21swapper/208:18:002
899023110,2sleep10-21swapper/108:37:291
1109223100,1sleep110599-21kworker/u8:708:45:131
874023080,2sleep20-21swapper/211:07:232
2374823060,6sleep221410-21kworker/u8:1307:45:212
3254023050,2sleep10-21swapper/108:10:361
1571923050,2sleep115717-21awk09:00:011
802823040,1sleep129831-21kworker/u8:2109:55:271
463723040,1sleep131383-21kworker/u8:108:25:191
463723040,1sleep131383-21kworker/u8:108:25:191
3062023000,2sleep20-21swapper/211:55:222
2078622990,1sleep119788-21kworker/u8:807:35:271
2391922910,1sleep122390-21kworker/u8:411:40:311
1699522900,2sleep20-21swapper/207:25:112
2919422880,1sleep226496-21kworker/u8:4508:00:282
3135722870,2sleep10-21swapper/111:56:221
3069522860,3sleep230694-21ssh09:35:142
295922860,2sleep12950-21ssh12:05:311
2915522850,1sleep127533-21kworker/u8:409:30:401
2999822840,2sleep122722-1kworker/u9:110:43:501
688822830,1sleep13683-21kworker/u8:4112:15:161
688822830,1sleep13683-21kworker/u8:4112:15:161
2285922830,2sleep20-21swapper/210:28:412
1402222830,1sleep212670-21kworker/u8:012:30:202
1402222830,1sleep212670-21kworker/u8:012:30:192
1890022810,2sleep10-21swapper/107:30:201
1352722790,3sleep111585-21kworker/u8:207:15:011
1774322780,7sleep1181rcuc/112:38:471
1110122780,1sleep111090-21kworker/u8:110:02:021
732422770,2sleep16473-21kworker/u8:1411:05:141
239022770,2sleep10-21swapper/108:19:081
1944122770,1sleep215709-21kworker/u8:610:20:242
2924522760,1sleep126488-21kworker/u8:3708:00:301
1863322760,1sleep218162-21kworker/u8:2107:30:122
1140622760,1sleep210599-21kworker/u8:708:45:232
851722750,2sleep20-21swapper/208:35:412
98222740,2sleep1970-21ssh10:50:301
3265722720,2sleep1121rcu_preempt09:39:551
2525422720,2sleep225-21ksoftirqd/211:44:542
749722710,3sleep27488-21ntpq12:15:292
749722710,3sleep27488-21ntpq12:15:292
1700522710,1sleep111585-21kworker/u8:207:25:131
1324922710,2sleep10-21swapper/108:50:271
1209122710,1sleep28277-21kworker/u8:912:25:302
1440822700,8sleep119-21ksoftirqd/107:15:321
1000222700,2sleep29997-21ssh10:00:192
2899922680,1sleep227533-21kworker/u8:409:30:272
2205322680,1sleep221415-21kworker/u8:1807:40:172
1356722680,2sleep22078-21kworker/u8:410:07:542
3025122670,2sleep10-21swapper/108:05:131
3025122670,2sleep10-21swapper/108:05:131
250122670,2sleep20-21swapper/209:44:342
1728722670,1sleep213389-21kworker/u8:210:15:342
1675122670,1sleep28274-21kworker/u8:612:35:392
572522660,2sleep10-21swapper/109:50:241
2881522660,2sleep228813-21ssh10:40:262
1120522660,2sleep118980-21diskmemload12:25:001
527622650,1sleep21353-21kworker/u8:012:10:302
2590922650,2sleep10-21swapper/107:50:261
656522640,2sleep10-21swapper/111:02:481
2766422640,2sleep122722-1kworker/u9:110:38:491
2003122640,1sleep117772-21kworker/u8:1010:21:041
1330922640,1sleep10-21swapper/110:06:411
1296122640,1sleep2251ksoftirqd/208:50:202
54322630,1sleep132120-21kworker/u8:109:40:151
2580822630,1sleep224841-21kworker/u8:507:50:232
2211222630,2sleep20-21swapper/211:35:572
2211222630,2sleep20-21swapper/211:35:562
112522630,2sleep20-21swapper/210:50:392
2668622620,1sleep115501-21kworker/u8:1411:45:521
2322922620,1sleep122895-21kworker/u8:409:18:251
2215822620,2sleep111592-1kworker/u9:307:40:211
1587122620,1sleep113152-21kworker/u8:811:23:381
1539322620,1sleep113250-21kworker/u8:307:20:111
677522610,1sleep26472-21kworker/u8:1311:03:502
489922610,1sleep12079-21kworker/u8:509:50:011
489922610,1sleep12079-21kworker/u8:509:50:001
2754322610,8sleep211938-21cyclictest11:49:562
1992422610,1sleep117147-21kworker/u8:2109:10:331
1745322610,2sleep117385-21ssh10:15:361
1108422610,2sleep30-21swapper/307:05:303
1015522610,2sleep10-21swapper/108:40:341
982422600,3sleep29821-21ssh12:20:312
3207922600,7sleep122722-1kworker/u9:110:47:531
2652022600,1sleep225235-21kworker/u8:009:25:212
1296422600,1sleep18276-21kworker/u8:812:27:421
734222590,1sleep17097-21kworker/u8:708:35:001
734222590,1sleep17097-21kworker/u8:708:35:001
314422590,1sleep22077-21kworker/u8:309:45:202
314422590,1sleep22077-21kworker/u8:309:45:192
2755222590,1sleep226494-21kworker/u8:4307:55:262
2447822590,2sleep124472-21ssh09:20:271
2039522590,2sleep20-21swapper/209:10:542
1935222590,1sleep113152-21kworker/u8:811:30:301
1935222590,1sleep113152-21kworker/u8:811:30:301
1825922590,2sleep215502-1kworker/u9:211:29:092
1632522590,1sleep113389-21kworker/u8:210:15:011
127722590,5sleep121665-1kworker/u9:212:01:281
497822580,1sleep23923-21kworker/u8:008:25:292
497822580,1sleep23923-21kworker/u8:008:25:282
3089022580,2sleep230889-21ntp_states08:05:302
3089022580,2sleep230889-21ntp_states08:05:302
2290222580,1sleep120325-21kworker/u8:710:28:511
1642222580,2sleep20-21swapper/210:15:012
1400522580,2sleep10-21swapper/112:30:191
1400522580,2sleep10-21swapper/112:30:191
2905322570,1sleep126801-21kworker/u8:011:51:161
2661522570,3sleep226614-21ssh10:35:392
1898722570,5sleep226243-21kworker/2:111:30:192
1898722570,5sleep226243-21kworker/2:111:30:182
1061522570,1sleep28066-21kworker/u8:1907:05:162
553622560,2sleep25509-21ssh09:50:212
429422560,2sleep10-21swapper/110:58:021
2933022560,2sleep20-21swapper/211:52:342
2183922560,2sleep221831-21ssh09:15:202
1443522560,2sleep214431-21ssh11:20:182
448322550,1sleep24145-21kworker/u8:410:58:542
3249222550,1sleep231889-21kworker/u8:110:49:512
1655622550,2sleep10-21swapper/109:00:281
868222540,3sleep22078-21kworker/u8:409:56:252
1027922540,2sleep210270-21ssh11:10:362
2388422530,1sleep217144-21kworker/u8:1709:20:142
1901222530,1sleep117051-21kworker/u8:109:10:001
1457722530,2sleep20-21swapper/208:55:182
2525822520,1sleep120325-21kworker/u8:710:34:141
2525822520,1sleep120325-21kworker/u8:710:34:131
153022520,2sleep20-21swapper/212:02:392
1167122520,1sleep111588-21kworker/u8:607:07:531
1108722520,2sleep10-21swapper/111:12:481
1867222510,2sleep20-21swapper/209:06:202
1344622510,2sleep212402-1kworker/u9:011:18:052
1274622510,2sleep20-21swapper/207:10:302
2819422500,2sleep10-21swapper/107:58:021
2508822500,1sleep220325-21kworker/u8:710:33:232
2508822500,1sleep220325-21kworker/u8:710:33:222
387422490,1sleep12257-21kworker/u8:508:22:011
1348722480,2sleep113149-21kworker/u8:411:18:161
3250822470,2sleep20-21swapper/208:10:332
1375222470,1sleep211585-21kworker/u8:207:15:142
732222460,1sleep27097-21kworker/u8:708:34:452
732222460,1sleep27097-21kworker/u8:708:34:452
2091122460,6sleep24724-21kworker/2:107:35:362
1662522460,2sleep20-21swapper/209:00:332
312522440,3sleep221665-1kworker/u9:212:05:402
274822440,2sleep20-21swapper/208:20:142
2263622430,1sleep115501-21kworker/u8:1411:38:221
2263622430,1sleep115501-21kworker/u8:1411:38:221
1549622410,1sleep213250-21kworker/u8:307:20:162
1058322390,4sleep225-21ksoftirqd/208:41:562
2395421180,2sleep30-21swapper/311:40:323
2122621180,2sleep30-21swapper/311:35:183
2122621180,2sleep30-21swapper/311:35:173
319152520,1chrt0-21swapper/309:36:233
190342350,1sleep30-21swapper/310:20:173
263682340,10sleep30-21swapper/307:50:443
209142330,8sleep30-21swapper/309:13:243
315872300,8sleep30-21swapper/308:09:543
315872300,8sleep30-21swapper/308:09:543
285912270,2sleep30-21swapper/309:30:163
98422260,14sleep30-21swapper/312:20:323
7492260,14sleep30-21swapper/308:14:523
20142260,2sleep30-21swapper/310:52:563
63932250,2sleep30-21swapper/311:02:053
1194299258,7cyclictest0-21swapper/310:40:123
183782230,12sleep30-21swapper/310:19:083
183242230,2sleep30-21swapper/307:29:263
140572230,2sleep30-21swapper/308:54:513
63912220,2sleep30-21swapper/309:51:243
286352210,2sleep30-21swapper/308:00:133
87442190,9sleep3301rcuc/309:56:413
159862190,9sleep3301rcuc/307:20:293
284092180,7sleep3301rcuc/308:00:013
249032180,8sleep3301rcuc/310:32:313
249032180,8sleep3301rcuc/310:32:303
34262170,6sleep3301rcuc/310:55:353
221182170,4sleep3301rcuc/309:15:253
175482170,7sleep3301rcuc/311:25:503
125582170,4sleep3301rcuc/311:15:363
1194299174,7cyclictest0-21swapper/311:10:173
11942991711,3cyclictest305402chrt10:45:143
105742170,7sleep3301rcuc/308:41:493
283922160,3sleep30-21swapper/311:50:263
250702160,6sleep3301rcuc/307:49:443
199012160,6sleep3301rcuc/311:31:083
199012160,6sleep3301rcuc/311:31:083
154192160,6sleep3301rcuc/312:33:303
154192160,6sleep3301rcuc/312:33:293
143402160,5sleep3301rcuc/308:55:153
13282160,4sleep3301rcuc/308:15:203
12492160,5sleep3301rcuc/309:40:343
124272160,6sleep3301rcuc/308:49:453
1194299169,4cyclictest160162chrt12:35:153
1194299166,6cyclictest75832sleep312:15:353
1194299166,6cyclictest75832sleep312:15:353
78842150,2sleep30-21swapper/311:05:243
37602150,5sleep3301rcuc/312:07:143
315712150,5sleep3301rcuc/311:57:213
275692150,3sleep3301rcuc/309:27:203
259472150,5sleep3301rcuc/310:35:173
205032150,4sleep3301rcuc/307:35:193
171632150,5sleep3301rcuc/309:02:473
142632150,5sleep3301rcuc/310:10:053
127282150,5sleep3301rcuc/310:05:353
1194299159,4cyclictest7222sleep312:00:403
1194299159,3cyclictest137422sleep307:15:123
1194299158,4cyclictest31632chrt09:45:203
1194299158,4cyclictest31632chrt09:45:203
103282150,2sleep30-21swapper/310:00:273
78182140,4sleep3301rcuc/308:35:063
65882140,2sleep30-21swapper/308:30:283
65882140,2sleep30-21swapper/308:30:283
52982140,4sleep3301rcuc/312:10:303
255412140,4sleep3301rcuc/311:45:063
245102140,2sleep30-21swapper/309:20:283
229692140,4sleep3301rcuc/307:41:313
218182140,2sleep30-21swapper/310:25:313
186342140,2sleep30-21swapper/307:30:143
176982140,4sleep3301rcuc/309:05:173
153022140,5sleep3301rcuc/311:20:553
123932140,2sleep3301rcuc/307:10:203
121712140,2sleep3301rcuc/312:25:353
1194299143,8cyclictest37682sleep308:20:403
50042130,3sleep30-21swapper/308:25:293
50042130,3sleep30-21swapper/308:25:293
23782110,1sleep00-21swapper/009:44:000
6520293,3sleep06522-21ssh12:14:430
22674293,2sleep00-21swapper/009:15:550
18210293,2sleep00-21swapper/010:18:180
13296293,2sleep00-21swapper/011:17:230
11109291,3sleep011112-21ntpq07:05:320
8790282,2sleep00-21swapper/011:07:390
8739282,2sleep00-21swapper/012:19:220
8739282,2sleep00-21swapper/012:19:220
7150282,2sleep00-21swapper/009:54:580
6619282,2sleep00-21swapper/011:03:030
4772282,2sleep00-21swapper/009:49:360
4772282,2sleep00-21swapper/009:49:360
3992282,2sleep00-21swapper/012:08:240
3973282,2sleep00-21swapper/010:56:290
32359282,2sleep00-21swapper/010:49:140
32310282,2sleep00-21swapper/009:38:150
30228282,2sleep00-21swapper/010:44:550
29917282,2sleep00-21swapper/008:04:090
29497282,2sleep00-21swapper/011:53:250
27491282,2sleep00-21swapper/010:38:000
26682282,2sleep00-21swapper/011:45:530
24895282,2sleep00-21swapper/010:32:290
24895282,2sleep00-21swapper/010:32:280
22971282,2sleep00-21swapper/007:41:330
22601282,2sleep00-21swapper/010:27:270
22406282,2sleep00-21swapper/011:37:170
22406282,2sleep00-21swapper/011:37:160
21046282,2sleep00-21swapper/009:14:020
20072282,2sleep00-21swapper/010:21:150
19460282,2sleep00-21swapper/011:30:380
19460282,2sleep00-21swapper/011:30:370
17686282,2sleep00-21swapper/011:26:270
1593282,2sleep00-21swapper/010:51:060
15705282,2sleep00-21swapper/011:22:540
15500282,2sleep00-21swapper/010:11:140
15013282,2sleep00-21swapper/007:18:510
14886282,2sleep00-21swapper/012:31:030
14886282,2sleep00-21swapper/012:31:020
13701282,2sleep00-21swapper/010:08:330
13177282,2sleep00-21swapper/007:11:070
12796282,2sleep00-21swapper/012:26:570
12203283,2sleep00-21swapper/008:46:570
11155282,2sleep00-21swapper/011:13:130
10792282,2sleep00-21swapper/012:23:160
10624282,2sleep00-21swapper/008:42:230
8856271,2sleep00-21swapper/008:35:480
8720271,2sleep00-21swapper/009:56:350
7044272,2sleep00-21swapper/008:31:140
7044272,2sleep00-21swapper/008:31:140
5491272,2sleep00-21swapper/008:27:000
5491272,2sleep00-21swapper/008:27:000
431272,2sleep00-21swapper/008:11:040
31311272,2sleep00-21swapper/008:06:220
31311272,2sleep00-21swapper/008:06:220
30705271,2sleep00-21swapper/011:55:250
29550271,2sleep00-21swapper/009:31:030
28157272,2sleep00-21swapper/007:57:340
27788271,2sleep00-21swapper/009:28:260
2746271,3sleep00-21swapper/008:20:130
24954272,2sleep00-21swapper/007:48:120
24479271,2sleep00-21swapper/011:41:190
2378272,2sleep00-21swapper/008:18:590
18864272,2sleep00-21swapper/009:08:480
18315272,2sleep00-21swapper/007:29:200
17183270,2sleep00-21swapper/012:36:100
17091273,2sleep00-21swapper/009:02:050
16464272,2sleep00-21swapper/007:21:280
15508272,2sleep00-21swapper/008:57:470
13892271,2sleep00-21swapper/008:52:450
1198271,2sleep00-21swapper/012:01:090
11500271,2sleep00-21swapper/010:03:560
26403262,2sleep00-21swapper/007:51:100
21263261,2sleep00-21swapper/007:35:460
19851261,2sleep00-21swapper/007:33:180
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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