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2026-06-07 - 17:54
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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 Jun 07, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1147024070,1sleep18284-21kworker/u8:109:20:111
926924020,3sleep19271-21aten2_rfpower_f09:15:171
2701123810,1sleep121450-21kworker/u8:411:05:161
2701223750,2sleep20-21swapper/211:05:172
1514723460,3sleep115148-21/usr/sbin/munin07:55:331
613023410,2sleep20-21swapper/207:30:162
585923410,1sleep2121rcu_preempt11:30:152
585923410,1sleep2121rcu_preempt11:30:142
1182623270,2sleep10-21swapper/107:45:281
300123210,3sleep232461-1kworker/u9:211:23:282
1703223210,1sleep112096-21kworker/u8:310:43:541
916023200,2sleep10-21swapper/107:37:471
1102423200,2sleep20-21swapper/207:45:012
3169323180,2sleep10-21swapper/112:25:251
775323160,2sleep20-21swapper/210:22:562
2566223150,17sleep124050-21kworker/u8:2409:50:351
1515923140,1sleep210749-21kworker/u8:307:55:352
165123090,1sleep1399-21kworker/u8:1011:20:201
148923090,2sleep10-21swapper/108:51:441
2395223070,1sleep223732-21kworker/u8:210:58:392
647423050,1sleep14983-21kworker/u8:111:30:291
647423050,1sleep14983-21kworker/u8:111:30:291
612923050,1sleep13746-21kworker/u8:1407:30:131
1112223050,2sleep225-21ksoftirqd/211:40:362
527723030,1sleep11563-21kworker/u8:509:05:121
1433023020,1sleep112890-21kworker/u8:509:25:261
487322980,1sleep13742-21kworker/u8:1007:25:291
2886022950,2sleep20-21swapper/208:37:382
1680522940,2sleep225-21ksoftirqd/211:54:432
1679722940,1sleep114005-21kworker/u8:408:00:361
2721322920,2sleep10-21swapper/112:15:321
1436822920,7sleep1181rcuc/110:36:591
1333422910,2sleep10-21swapper/111:45:331
2628922900,3sleep226276-21ssh12:15:002
2628922900,3sleep226276-21ssh12:14:592
2115022890,1sleep219675-21kworker/u8:009:40:342
2177722870,2sleep10-21swapper/108:15:301
2177722870,2sleep10-21swapper/108:15:291
1111122870,2sleep111108-21ssh11:40:341
3084222860,6sleep1121rcu_preempt10:01:521
266822850,1sleep1464-21kworker/u8:807:20:141
421122840,3sleep24208-21ntpq11:25:282
421122840,3sleep24208-21ntpq11:25:282
730322830,2sleep16448-1kworker/u9:010:20:501
1633322830,2sleep216330-21ssh09:30:212
881122820,1sleep27277-21kworker/u8:811:35:342
881122820,1sleep27277-21kworker/u8:811:35:332
855122820,3sleep20-21swapper/209:13:252
855122820,3sleep20-21swapper/209:13:242
3136822820,1sleep223259-21kworker/u8:612:25:182
1185822820,2sleep211854-21ssh09:20:212
452122810,1sleep230929-21kworker/u8:010:15:282
452122810,1sleep230929-21kworker/u8:010:15:282
1879222810,7sleep113552-1kworker/u9:009:35:271
1467722810,2sleep29553-21kworker/u8:111:50:012
798622800,1sleep27300-21kworker/u8:007:35:232
528422800,3sleep1399-21kworker/u8:1011:28:371
528422800,3sleep1399-21kworker/u8:1011:28:361
2992922800,1sleep226020-21kworker/u8:811:10:362
92422790,2sleep20-21swapper/208:50:302
2500622790,1sleep223967-21kworker/u8:1908:25:232
2388922780,2sleep10-21swapper/110:58:221
2162622780,2sleep10-21swapper/112:05:011
3145822770,2sleep20-21swapper/207:09:292
2284722770,1sleep122295-21kworker/u8:1608:20:131
482422750,1sleep23742-21kworker/u8:1007:25:262
326322740,1sleep223259-21kworker/u8:612:35:142
3178622740,2sleep10-21swapper/110:05:141
2312222740,1sleep220673-21kworker/u8:1208:20:222
2036622730,1sleep218490-21kworker/u8:512:00:472
1865522730,1sleep116238-21kworker/u8:211:57:431
2828422720,1sleep221759-21kworker/u8:2009:55:382
762222710,7sleep119-21ksoftirqd/109:10:351
762222710,7sleep119-21ksoftirqd/109:10:351
288122710,1sleep121748-21kworker/u8:910:11:291
2562522710,2sleep10-21swapper/111:00:441
1019422710,2sleep10-21swapper/107:40:291
2786822700,7sleep119-21ksoftirqd/109:55:291
2614322700,1sleep221756-21kworker/u8:1709:51:082
1333822690,1sleep212384-21kworker/u8:507:50:242
1333822690,1sleep212384-21kworker/u8:507:50:232
1033822690,3sleep210337-21ssh09:16:102
319722680,2sleep20-21swapper/207:20:232
3137222680,2sleep10-21swapper/107:08:241
2999422680,2sleep20-21swapper/208:40:322
2046622680,2sleep10-21swapper/109:40:131
1958122680,2sleep10-21swapper/110:50:011
3119122670,1sleep130477-21kworker/u8:108:45:221
3119122670,1sleep130477-21kworker/u8:108:45:221
2672222670,1sleep223967-21kworker/u8:1908:30:302
2013722670,2sleep10-21swapper/108:10:271
1668422670,1sleep18284-21kworker/u8:109:30:361
3217622660,2sleep232173-21ntpq11:15:352
2493522660,3sleep124926-21ssh12:10:371
2493522660,3sleep124926-21ssh12:10:361
1819422660,1sleep212096-21kworker/u8:310:45:322
58022650,2sleep10-21swapper/111:17:511
3118422650,3sleep230478-1kworker/u9:008:45:192
3118422650,3sleep230478-1kworker/u9:008:45:182
2060722650,2sleep20-21swapper/210:50:352
1370222650,1sleep28284-21kworker/u8:109:25:072
873422640,2sleep10-21swapper/111:35:291
873422640,2sleep10-21swapper/111:35:281
593122640,1sleep21564-21kworker/u8:609:05:332
2958622640,1sleep127212-21kworker/u8:508:40:181
2813522640,2sleep20-21swapper/212:17:572
2357922640,1sleep223257-21kworker/u8:112:08:522
1825022640,1sleep210749-21kworker/u8:308:05:302
437422630,1sleep123259-21kworker/u8:612:35:501
386522630,1sleep128603-21kworker/u8:210:15:071
386522630,1sleep128603-21kworker/u8:210:15:071
3246722630,1sleep228604-21kworker/u8:310:05:312
3015122620,2sleep20-21swapper/210:00:292
1676722620,2sleep20-21swapper/208:00:322
957622610,1sleep17500-21kworker/u8:410:25:491
1898322610,1sleep28284-21kworker/u8:109:35:392
390222600,1sleep13119-21kworker/u8:1409:00:181
3257822600,2sleep20-21swapper/207:10:382
3088422600,1sleep230322-21kworker/u8:312:25:012
3141622590,2sleep30-21swapper/307:08:593
3073322580,1sleep125808-21kworker/u8:511:12:401
2941822580,1sleep123259-21kworker/u8:612:20:261
2467222580,1sleep218947-21kworker/u8:711:00:162
246122580,2sleep10-21swapper/112:32:311
202622580,2sleep10-21swapper/108:55:151
1007322580,2sleep20-21swapper/210:28:072
274422570,2sleep20-21swapper/210:10:462
2823222560,2sleep10-21swapper/108:35:241
2511222560,1sleep120670-21kworker/u8:908:25:311
1716922560,1sleep216242-21kworker/u8:711:55:162
282322550,1sleep223256-21kworker/u8:012:34:182
2369522550,1sleep123256-21kworker/u8:012:09:231
2301222550,1sleep219676-21kworker/u8:209:45:212
227822550,1sleep12171-21kworker/u8:007:18:451
2154222550,2sleep10-21swapper/110:52:561
366622540,1sleep23119-21kworker/u8:1409:00:152
2633222540,1sleep114004-21kworker/u8:108:30:181
2246422540,1sleep222296-21kworker/u8:1708:18:492
2246422540,1sleep222296-21kworker/u8:1708:18:482
1493222540,1sleep29814-21kworker/u8:110:39:492
1184522530,1sleep29073-21kworker/u8:207:45:282
1238522520,2sleep20-21swapper/210:33:222
96722510,1sleep2464-21kworker/u8:807:15:132
33422510,1sleep129624-21kworker/u8:307:10:451
1984822510,2sleep219847-21hddtemp_smartct08:10:212
1795222500,1sleep110749-21kworker/u8:308:05:061
2320822490,1sleep119676-21kworker/u8:209:45:231
1685822490,1sleep116238-21kworker/u8:211:54:591
1187922490,1sleep17503-21kworker/u8:810:31:001
1660022480,3sleep216599-21ssh10:41:502
1353522470,2sleep10-21swapper/107:50:351
1353522470,2sleep10-21swapper/107:50:341
313022440,2sleep23118-21kworker/u8:1308:56:522
61312750,2chrt0-21swapper/307:30:163
38952360,12sleep30-21swapper/307:23:273
133702300,2sleep30-21swapper/311:45:353
42722290,17sleep30-21swapper/310:15:213
42722290,17sleep30-21swapper/310:15:213
242862290,2sleep30-21swapper/308:25:003
25082250,2sleep30-21swapper/311:21:033
220402240,1sleep30-21swapper/308:15:403
220402240,1sleep30-21swapper/308:15:393
273192230,2sleep30-21swapper/308:33:333
243342230,2chrt0-21swapper/312:10:193
243342230,2chrt0-21swapper/312:10:183
179972230,12sleep30-21swapper/311:55:373
168212230,2sleep30-21swapper/310:42:553
107132230,2sleep30-21swapper/309:17:563
93222220,2sleep30-21swapper/307:39:523
15412220,2sleep30-21swapper/312:30:253
214592210,2sleep30-21swapper/310:52:293
87482200,9sleep30-21swapper/309:14:233
87482200,9sleep30-21swapper/309:14:223
33502200,2sleep30-21swapper/308:59:433
312122200,9sleep3301rcuc/308:45:243
312122200,9sleep3301rcuc/308:45:233
305532200,2sleep30-21swapper/308:43:223
236502200,2sleep30-21swapper/310:57:093
156262200,2sleep30-21swapper/307:57:193
122822200,2sleep30-21swapper/311:44:353
280612190,9sleep3301rcuc/308:35:213
166632190,8sleep3301rcuc/309:30:353
147152190,9sleep30-21swapper/310:38:413
96162180,8sleep3301rcuc/310:25:593
7122180,6sleep3301rcuc/312:30:003
189972180,7sleep3301rcuc/308:05:583
166902180,8sleep3301rcuc/311:54:033
7712170,7sleep3301rcuc/310:07:243
75452170,5sleep3301rcuc/310:22:013
54472170,2sleep30-21swapper/307:27:363
50802170,7sleep3301rcuc/312:39:143
310452170,7sleep3301rcuc/310:02:473
309792170,6sleep3301rcuc/311:13:553
278352170,7sleep3301rcuc/309:55:273
250732170,2sleep30-21swapper/308:25:283
211622170,6sleep3301rcuc/309:40:363
201012170,7sleep3301rcuc/309:39:473
286132160,6sleep3301rcuc/311:08:243
23382160,6sleep3301rcuc/307:19:323
182612160,5sleep3301rcuc/310:45:373
125652160,6sleep3301rcuc/309:20:503
123462160,6sleep3301rcuc/310:33:113
96142150,5sleep3301rcuc/307:40:113
94512150,5sleep3301rcuc/311:36:593
94512150,5sleep3301rcuc/311:36:593
73922150,5sleep3301rcuc/311:32:543
73922150,5sleep3301rcuc/311:32:533
55472150,5sleep3301rcuc/311:29:553
55472150,5sleep3301rcuc/311:29:553
47212150,5sleep3301rcuc/309:01:193
35982150,5sleep3301rcuc/310:14:573
327142150,5sleep3301rcuc/311:16:213
3159499159,3cyclictest20310-21taskset12:00:443
3159499158,4cyclictest161272sleep308:00:153
294512150,5sleep3301rcuc/312:20:283
270472150,4sleep3301rcuc/312:15:263
251572150,4sleep30-21swapper/311:00:293
234082150,2sleep30-21swapper/309:45:333
218932150,5sleep3301rcuc/312:05:193
140872150,2sleep30-21swapper/309:25:193
140512150,5sleep3301rcuc/307:52:463
140512150,5sleep3301rcuc/307:52:463
123282150,5sleep3301rcuc/307:46:273
63672140,5sleep3301rcuc/309:06:433
3612140,5sleep3301rcuc/307:11:073
256832140,2sleep30-21swapper/309:50:373
208882140,4sleep3301rcuc/308:14:283
17492140,4sleep3301rcuc/308:54:573
9988292,3sleep010086-21memory07:40:260
9857293,2sleep00-21swapper/011:38:590
9857293,2sleep00-21swapper/011:38:580
4918293,2sleep00-21swapper/009:03:460
16417293,2sleep00-21swapper/010:41:000
9117282,2sleep00-21swapper/010:25:330
7459282,2sleep00-21swapper/010:21:350
7188282,2sleep00-21swapper/011:31:590
7188282,2sleep00-21swapper/011:31:580
648282,2sleep00-21swapper/007:14:310
5204282,2sleep00-21swapper/010:16:520
5204282,2sleep00-21swapper/010:16:520
5174282,2sleep00-21swapper/011:28:080
5174282,2sleep00-21swapper/011:28:080
3894281,3sleep00-21swapper/012:35:330
32428282,2sleep00-21swapper/008:48:440
32428282,2sleep00-21swapper/008:48:430
31257283,2sleep00-21swapper/007:06:560
3116282,2sleep00-21swapper/011:24:060
30990282,2sleep00-21swapper/010:02:330
30499282,2sleep00-21swapper/011:11:320
28683282,2sleep00-21swapper/011:08:460
28333282,2sleep00-21swapper/009:55:490
26274282,2sleep00-21swapper/009:51:510
25817282,2sleep00-21swapper/012:12:460
25817282,2sleep00-21swapper/012:12:460
25817282,2sleep00-21swapper/011:01:440
25787282,2sleep00-21swapper/008:29:360
23978282,2sleep00-21swapper/009:46:370
23489282,2sleep00-21swapper/010:56:250
23214281,3sleep023312-21memory08:20:240
21633282,2sleep00-21swapper/009:41:100
21407282,2sleep00-21swapper/012:04:080
21156282,2sleep00-21swapper/010:51:080
20792282,2sleep00-21swapper/008:13:130
18962282,2sleep00-21swapper/010:47:240
18805282,3sleep018809-21ssh11:58:370
17845282,2sleep00-21swapper/009:34:390
17205282,2sleep00-21swapper/008:01:370
16692283,2sleep00-21swapper/011:54:050
15267282,2sleep00-21swapper/009:28:020
13908282,2sleep00-21swapper/011:46:300
1307282,2sleep00-21swapper/010:09:530
12008282,2sleep00-21swapper/010:31:360
11655282,2sleep00-21swapper/011:41:360
10507282,2sleep00-21swapper/009:16:580
9002272,2sleep00-21swapper/007:35:590
8516271,2sleep00-21swapper/009:13:150
8516271,2sleep00-21swapper/009:13:150
7309272,2sleep00-21swapper/007:32:530
6352271,2sleep00-21swapper/009:06:330
5418272,2sleep00-21swapper/007:27:140
3735271,2sleep00-21swapper/007:21:320
3561271,2sleep00-21swapper/010:14:470
3094273,2sleep00-21swapper/008:56:320
30402271,2sleep00-21swapper/012:22:540
27364271,2sleep00-21swapper/008:34:080
19574272,2sleep00-21swapper/009:37:120
1754271,3sleep01763-21ssh12:30:390
13017271,3sleep013018-21ssh09:23:000
13004271,2sleep00-21swapper/010:35:090
12404272,2sleep00-21swapper/007:47:200
30340261,2sleep00-21swapper/008:40:390
28883261,2sleep00-21swapper/008:37:570
23802261,2sleep00-21swapper/012:09:560
22263261,2sleep00-21swapper/008:16:270
22263261,2sleep00-21swapper/008:16:260
2041261,2sleep00-21swapper/007:15:520
19078261,2sleep00-21swapper/008:07:010
15629262,2sleep00-21swapper/007:57:220
1412261,2sleep00-21swapper/008:50:490
13895261,2sleep00-21swapper/007:50:510
13895261,2sleep00-21swapper/007:50:500
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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