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2026-04-28 - 21:18
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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 highest latencies:
System rackfslot4.osadl.org (updated Tue Apr 28, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1034623910,7sleep225-21ksoftirqd/207:05:352
1197623200,1sleep19189-21kworker/u8:907:10:361
2792523180,2sleep10-21swapper/110:40:311
2268823180,2sleep10-21swapper/110:30:051
2006923170,5sleep120067-21ssh10:24:311
765023160,2sleep10-21swapper/111:07:211
1228323160,1sleep19647-21kworker/u8:1008:50:281
1040123140,4sleep19640-21kworker/u8:208:45:211
1256523120,2sleep10-21swapper/110:06:141
360423070,1sleep229242-21kworker/u8:209:46:562
1590123030,1sleep114031-21kworker/u8:312:35:421
1663622970,3sleep216630-21ssh10:15:342
1591322960,2sleep20-21swapper/207:20:582
883322940,2sleep28825-21ssh12:20:402
883322940,2sleep28825-21ssh12:20:402
354722920,2sleep13546-21ssh12:10:131
244122920,1sleep230921-21kworker/u8:310:55:392
2143522920,1sleep219614-21kworker/u8:109:15:392
536322900,2sleep20-21swapper/212:14:162
2442522900,1sleep119237-21kworker/u8:111:45:011
3067922880,3sleep130673-21ssh09:35:261
2995122850,2sleep20-21swapper/210:45:262
2995122850,2sleep20-21swapper/210:45:252
1034022850,2sleep10-21swapper/107:05:341
3200022840,1sleep130437-21kworker/u8:112:00:291
2862222840,6sleep2121rcu_preempt10:42:002
1512522840,4sleep215124-21ssh12:35:232
814522820,1sleep15858-21kworker/u8:309:56:521
585722810,2sleep20-21swapper/208:30:312
585722810,2sleep20-21swapper/208:30:312
358422810,1sleep11378-21kworker/u8:608:25:151
1372322810,2sleep213717-21ssh11:20:312
2371422800,3sleep223708-21ssh09:20:332
2371422800,3sleep223708-21ssh09:20:332
1591722800,1sleep115063-21kworker/u8:310:15:141
924922790,2sleep29241-21ssh11:10:392
661222780,2sleep10-21swapper/108:35:001
661222780,2sleep10-21swapper/108:35:001
658722780,2sleep232050-1kworker/u9:009:55:012
3165722780,2sleep10-21swapper/108:10:281
3165722780,2sleep10-21swapper/108:10:281
2983422770,1sleep228988-21kworker/u8:708:05:212
1548522770,1sleep111270-21kworker/u8:009:00:251
1058322770,2sleep210579-21ssh12:25:182
1024522770,1sleep28164-21kworker/u8:610:01:042
1820622750,2sleep20-21swapper/210:20:142
1703022750,2sleep20-21swapper/207:25:262
52322740,2sleep20-21swapper/209:40:302
2828222740,7sleep128283-21/usr/sbin/munin08:00:261
2536622730,2sleep20-21swapper/211:45:342
1153322730,2sleep29640-21kworker/u8:208:50:012
1907622720,2sleep20-21swapper/209:10:352
1730422710,1sleep112832-21kworker/u8:709:05:361
1207822710,2sleep10-21swapper/111:16:451
1502122700,1sleep112102-21kworker/u8:1011:24:491
711722690,1sleep16342-21kworker/u8:308:35:201
2359122690,1sleep219265-21kworker/u8:307:45:322
1261022690,2sleep20-21swapper/207:13:432
1078922690,2sleep20-21swapper/211:15:122
514822670,2sleep20-21swapper/211:01:102
42922670,2sleep20-21swapper/210:50:442
1614722670,1sleep112102-21kworker/u8:1011:25:381
968322660,1sleep18163-21kworker/u8:510:00:261
2251222660,2sleep10-21swapper/110:30:021
1727222660,1sleep214455-21kworker/u8:1509:05:322
1397822660,2sleep17975-1kworker/u9:208:55:311
1397822660,2sleep17975-1kworker/u9:208:55:301
970422650,4sleep3301rcuc/307:05:153
809022650,2sleep20-21swapper/211:09:272
2540822650,1sleep121552-21kworker/u8:011:45:361
1963922650,2sleep20-21swapper/211:34:032
3011922640,2sleep10-21swapper/108:05:331
2511122640,2sleep125112-21/usr/sbin/munin07:50:261
2511122640,2sleep125112-21/usr/sbin/munin07:50:261
249222640,1sleep21376-21kworker/u8:008:20:262
2297322640,2sleep221969-1kworker/u9:110:30:192
2666222630,2sleep20-21swapper/210:38:352
2631222630,1sleep124447-21kworker/u8:209:25:491
241222620,2sleep10-21swapper/112:05:591
872422610,2sleep18711-21ssh12:20:311
872422610,2sleep18711-21ssh12:20:311
2907122610,1sleep126948-21kworker/u8:009:31:311
1867622610,1sleep214126-21kworker/u8:1507:30:282
1867622610,1sleep214126-21kworker/u8:1507:30:282
1394922610,2sleep20-21swapper/208:55:272
1394922610,2sleep20-21swapper/208:55:272
738222600,1sleep25858-21kworker/u8:309:55:242
691922600,2sleep10-21swapper/112:15:521
516922600,1sleep129242-21kworker/u8:209:50:291
3243322600,3sleep132431-21ntpq10:50:321
1487022600,2sleep10-21swapper/107:20:181
640922590,1sleep24916-21kworker/u8:112:15:252
402322590,1sleep131553-21kworker/u8:709:48:521
2844022590,1sleep227337-21kworker/u8:308:00:312
2374322590,2sleep220886-21kworker/2:111:41:522
1811222590,2sleep10-21swapper/107:30:151
1811222590,2sleep10-21swapper/107:30:151
1362422590,1sleep212779-21kworker/u8:2410:10:092
1032922590,3sleep110328-21ssh12:25:131
81622580,2sleep20-21swapper/212:04:282
2680622580,1sleep125714-21kworker/u8:1007:55:281
1533822580,2sleep20-21swapper/211:25:112
1444422580,2sleep10-21swapper/107:20:001
1996422570,2sleep20-21swapper/207:35:192
1428622570,2sleep10-21swapper/110:10:311
1235522570,2sleep20-21swapper/208:50:332
2807222560,2sleep10-21swapper/111:51:081
2750422560,1sleep226952-21kworker/u8:609:29:482
2152422560,1sleep212778-21kworker/u8:2310:25:402
1284022560,1sleep29496-21kworker/u8:212:30:202
70722550,1sleep130612-21kworker/u8:308:15:221
3173522550,2sleep21481-21ntpd08:10:332
3173522550,2sleep21481-21ntpd08:10:332
2414622550,2sleep10-21swapper/109:20:441
2414622550,2sleep10-21swapper/109:20:441
2244322550,2sleep10-21swapper/109:18:271
3054822540,1sleep130436-21kworker/u8:011:57:151
2536022540,6sleep225357-21mailstats07:50:392
2536022540,6sleep225357-21mailstats07:50:392
2256722540,1sleep219265-21kworker/u8:307:43:152
881522530,2sleep20-21swapper/208:40:202
3010222530,1sleep229242-21kworker/u8:209:35:142
252922530,1sleep1181rcuc/108:20:291
2206222530,1sleep221554-21kworker/u8:311:39:472
1900822530,2sleep10-21swapper/111:31:061
1447922530,1sleep19496-21kworker/u8:212:34:461
950722520,1sleep17976-21kworker/u8:108:40:391
3131822520,2sleep10-21swapper/110:49:031
3131822520,2sleep10-21swapper/110:49:021
2603722520,2sleep126035-21ssh10:35:401
2097722520,1sleep119265-21kworker/u8:307:38:481
2915022510,6sleep225-21ksoftirqd/211:55:152
2877522510,2sleep228720-21ssh09:30:452
1989622510,2sleep10-21swapper/109:13:111
918022500,3sleep10-21swapper/111:10:341
2749622500,3sleep227492-21ntpq11:50:242
2195422500,2sleep10-21swapper/107:40:281
543322490,2sleep10-21swapper/111:02:381
3269122490,2sleep20-21swapper/208:15:112
1641522490,2sleep20-21swapper/209:05:002
2393122480,1sleep123592-21kworker/u8:007:45:391
2039422480,1sleep119244-21kworker/u8:1211:35:191
1248622480,1sleep210461-21kworker/u8:110:05:502
484822470,1sleep24705-21kworker/u8:2708:28:422
309622470,2sleep20-21swapper/212:09:182
241822470,1sleep1766-21kworker/u8:1110:55:391
1783622450,1sleep117644-21kworker/u8:1007:29:501
119222440,2sleep10-21swapper/109:41:241
2708322430,2sleep20-21swapper/207:55:372
738722410,2sleep20-21swapper/208:35:252
1396522390,2sleep20-21swapper/207:15:362
2443721280,2sleep30-21swapper/309:22:073
2443721280,2sleep30-21swapper/309:22:073
216062490,2sleep30-21swapper/310:26:023
11154992923,4cyclictest301rcuc/310:54:453
11154992923,4cyclictest301rcuc/307:27:123
174882280,2chrt0-21swapper/311:30:013
11154992822,4cyclictest301rcuc/308:14:083
11154992822,4cyclictest301rcuc/308:14:083
11154992822,4cyclictest301rcuc/307:46:303
11154992821,5cyclictest301rcuc/309:31:023
11154992820,5cyclictest301rcuc/309:49:573
11154992722,3cyclictest301rcuc/312:27:013
11154992722,3cyclictest301rcuc/309:12:393
11154992721,4cyclictest301rcuc/311:45:353
11154992721,4cyclictest301rcuc/310:45:373
11154992721,4cyclictest301rcuc/310:45:363
11154992721,4cyclictest301rcuc/310:17:553
11154992721,4cyclictest301rcuc/307:23:353
11154992720,5cyclictest301rcuc/311:53:243
216372260,2sleep30-21swapper/311:37:473
11154992621,3cyclictest301rcuc/307:50:043
11154992621,3cyclictest301rcuc/307:50:043
11154992620,4cyclictest301rcuc/312:06:593
11154992620,4cyclictest301rcuc/311:06:593
11154992620,4cyclictest301rcuc/308:54:213
11154992619,5cyclictest301rcuc/312:34:373
11154992618,6cyclictest301rcuc/309:52:533
63722250,2sleep30-21swapper/308:32:213
63722250,2sleep30-21swapper/308:32:213
11154992519,4cyclictest301rcuc/311:58:313
11154992519,4cyclictest301rcuc/309:44:373
11154992519,4cyclictest301rcuc/309:02:373
11154992519,4cyclictest301rcuc/308:28:163
11154992519,4cyclictest301rcuc/308:05:043
11154992518,5cyclictest301rcuc/311:40:543
11154992518,5cyclictest301rcuc/309:08:123
11154992518,4cyclictest301rcuc/307:36:543
51382240,2sleep30-21swapper/312:13:133
11154992419,3cyclictest301rcuc/309:16:573
11154992418,4cyclictest301rcuc/312:21:143
11154992418,4cyclictest301rcuc/312:21:133
11154992418,4cyclictest301rcuc/312:01:483
11154992418,4cyclictest301rcuc/311:23:123
11154992418,4cyclictest301rcuc/310:13:113
11154992418,4cyclictest301rcuc/307:41:563
11154992417,5cyclictest301rcuc/307:30:143
11154992417,5cyclictest301rcuc/307:30:133
11154992417,3cyclictest301rcuc/308:36:403
11154992416,6cyclictest301rcuc/310:56:183
11154992416,5cyclictest301rcuc/310:32:053
11154992416,4cyclictest301rcuc/308:48:183
108182240,2sleep30-21swapper/310:03:463
261732230,3sleep30-21swapper/310:36:193
195752230,2sleep30-21swapper/311:33:453
159442230,2sleep30-21swapper/312:35:523
142782230,2sleep30-21swapper/307:19:073
11154992318,3cyclictest301rcuc/309:39:513
11154992318,3cyclictest301rcuc/309:29:053
11154992317,4cyclictest301rcuc/312:18:453
11154992317,4cyclictest301rcuc/310:44:203
11154992317,4cyclictest301rcuc/310:21:393
11154992317,4cyclictest301rcuc/308:40:393
11154992316,5cyclictest301rcuc/311:02:163
11154992316,5cyclictest301rcuc/308:18:473
11154992315,4cyclictest301rcuc/308:57:023
11154992315,4cyclictest301rcuc/308:57:013
11154992216,4cyclictest301rcuc/310:08:303
11154992216,4cyclictest301rcuc/309:55:483
11154992216,4cyclictest301rcuc/308:22:573
11154992216,4cyclictest301rcuc/307:59:293
11154992215,5cyclictest301rcuc/307:14:213
281412210,2sleep30-21swapper/308:00:243
11154992115,4cyclictest301rcuc/311:14:263
11154992114,4cyclictest301rcuc/311:17:413
24353293,2sleep00-21swapper/011:44:520
19164293,2sleep00-21swapper/007:31:200
19164293,2sleep00-21swapper/007:31:200
9734282,2sleep00-21swapper/011:11:220
9218282,2sleep00-21swapper/012:20:590
9218282,2sleep00-21swapper/012:20:590
9105281,3sleep00-21swapper/008:40:310
7752282,2sleep00-21swapper/011:07:490
6272282,2sleep00-21swapper/008:31:060
6272282,2sleep00-21swapper/008:31:060
596282,2sleep00-21swapper/010:51:330
5922282,2sleep00-21swapper/011:04:550
5720282,2sleep00-21swapper/009:51:090
4628282,2sleep00-21swapper/012:10:460
3465282,2sleep00-21swapper/009:46:200
32715282,2sleep00-21swapper/012:01:490
3230282,2sleep00-21swapper/010:58:030
30805282,2sleep00-21swapper/008:09:470
30796282,3sleep030801-21ntpq09:35:340
29524282,2sleep00-21swapper/009:33:420
2835282,2sleep00-21swapper/008:20:410
27376282,2sleep00-21swapper/009:29:140
26250282,2sleep00-21swapper/010:36:410
25673283,2sleep00-21swapper/007:51:380
25673283,2sleep00-21swapper/007:51:380
24647282,2sleep00-21swapper/010:34:470
24191282,2sleep00-21swapper/009:20:570
24191282,2sleep00-21swapper/009:20:560
21749282,2sleep00-21swapper/010:26:480
21368281,2sleep00-21swapper/011:36:280
19949282,2sleep00-21swapper/010:23:580
19255281,3sleep019260-21ssh11:32:140
17112281,2sleep00-21swapper/011:29:000
16354282,2sleep00-21swapper/009:04:470
16323282,2sleep00-21swapper/012:37:430
15118282,2sleep00-21swapper/010:12:360
1487282,2sleep00-21swapper/009:42:460
14547282,2sleep00-21swapper/008:57:430
14547282,2sleep00-21swapper/008:57:430
13782282,2sleep00-21swapper/012:31:240
12814282,2sleep00-21swapper/010:07:220
12278282,2sleep00-21swapper/012:29:590
11734282,2sleep00-21swapper/008:50:040
10835282,2sleep00-21swapper/007:07:060
10194282,2sleep00-21swapper/010:00:500
8458272,2sleep00-21swapper/009:58:260
7896272,2sleep00-21swapper/008:36:050
6946271,2sleep00-21swapper/012:15:590
4658272,2sleep00-21swapper/008:26:370
30858271,2sleep00-21swapper/011:58:470
30718271,2sleep00-21swapper/010:46:100
30718271,2sleep00-21swapper/010:46:090
28924271,2sleep00-21swapper/010:43:270
28872271,2sleep00-21swapper/008:00:510
24184272,2sleep00-21swapper/007:48:200
19631271,2sleep00-21swapper/009:11:590
17782272,2sleep00-21swapper/007:29:110
17675272,2sleep00-21swapper/009:06:070
16998271,2sleep00-21swapper/010:15:470
1496272,2sleep00-21swapper/008:17:550
14879272,2sleep00-21swapper/007:20:210
14438271,2sleep00-21swapper/011:22:030
14057272,2sleep00-21swapper/007:16:390
12583272,2sleep00-21swapper/007:13:220
12257271,2sleep00-21swapper/011:17:340
11257272,2sleep00-21swapper/008:47:100
32112261,2sleep00-21swapper/008:10:560
32112261,2sleep00-21swapper/008:10:560
3064261,2sleep00-21swapper/012:09:090
27311261,2sleep00-21swapper/007:56:530
22545262,2sleep00-21swapper/007:42:580
20754261,2sleep00-21swapper/007:35:580
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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