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2026-06-12 - 20:48
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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 Fri Jun 12, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
662423850,2sleep16625-21/usr/sbin/munin12:00:291
2941923840,1sleep226055-21kworker/u8:111:40:162
228823800,2sleep1191ksoftirqd/110:40:181
1883423640,2sleep10-21swapper/108:50:131
607623500,1sleep25333-21kworker/u8:408:10:222
2941823500,3sleep129415-21ssh11:40:131
1403923440,2sleep210572-1kworker/u9:009:55:202
1403623430,3sleep114035-21ssh09:55:191
2212023390,1sleep121552-21kworker/u8:1609:00:151
2212023390,1sleep121552-21kworker/u8:1609:00:151
2308723290,2sleep1191ksoftirqd/107:25:001
2308723290,2sleep1191ksoftirqd/107:25:001
2370623280,1sleep110576-21kworker/u8:1210:15:291
1948623250,2sleep20-21swapper/211:18:062
2240223210,2sleep10-21swapper/110:13:121
431123160,1sleep11023-21kworker/u8:1010:45:121
2330023150,2sleep10-21swapper/107:25:041
2582223100,7sleep2121rcu_preempt11:31:012
2582223100,7sleep2121rcu_preempt11:31:012
2050223090,2sleep220501-21ssh12:30:422
1600123090,1sleep17990-21kworker/u8:311:10:211
628923080,2sleep20-21swapper/210:50:002
3113723060,2sleep20-21swapper/207:49:052
1534023060,1sleep113446-21kworker/u8:108:40:001
1922123050,1sleep217878-21kworker/u8:007:10:372
965823030,1sleep26889-21kworker/u8:508:20:262
1725923030,2sleep20-21swapper/207:05:272
1822123020,1sleep216727-21kworker/u8:508:45:402
2372323010,2sleep20-21swapper/210:15:302
2143123000,1sleep210575-21kworker/u8:1110:10:282
206823000,7sleep1121rcu_preempt11:50:271
1701823000,2sleep10-21swapper/107:05:221
890422990,1sleep27327-21kworker/u8:012:05:292
1793722970,2sleep20-21swapper/210:03:322
1793722970,2sleep20-21swapper/210:03:322
808122960,2sleep20-21swapper/208:15:332
3237222930,2sleep132364-21ssh11:45:371
1567122930,2sleep215660-21ssh12:20:272
369722920,4sleep223372-21kworker/2:009:31:262
1765422920,3sleep217656-21sh11:15:012
443522890,1sleep23706-21kworker/u8:208:05:202
1747122890,2sleep30-21swapper/307:05:413
1121322890,1sleep230816-21kworker/u8:212:10:302
2988622870,1sleep128889-21kworker/u8:010:30:101
542022850,3sleep25416-21ssh09:35:322
1066922850,9sleep1121rcu_preempt09:47:051
221022830,1sleep124825-21kworker/u8:809:30:001
235622820,1sleep22059-21kworker/u8:1008:00:002
235622820,1sleep22059-21kworker/u8:1008:00:002
2228322820,2sleep20-21swapper/207:20:322
2228322820,2sleep20-21swapper/207:20:312
2099622820,1sleep219909-21kworker/u8:808:55:252
2786422810,5sleep119-21ksoftirqd/109:15:121
1120022810,1sleep130816-21kworker/u8:212:10:301
1903322800,2sleep116857-1kworker/u9:210:05:241
1338222800,2sleep113376-21ssh12:15:291
2845122790,1sleep127732-21kworker/u8:807:40:201
2845122790,1sleep127732-21kworker/u8:807:40:201
2607622790,1sleep217620-21kworker/u8:410:20:332
1097022790,3sleep210969-21ssh09:48:352
555222780,3sleep15333-21kworker/u8:408:10:001
2308122780,1sleep11023-21kworker/u8:1011:25:291
2015022780,3sleep120144-21ssh12:30:341
888722770,2sleep18876-21ntpq12:05:271
2818522770,2sleep10-21swapper/111:36:391
2818522770,2sleep10-21swapper/111:36:391
2495622770,1sleep11023-21kworker/u8:1011:30:191
2495622770,1sleep11023-21kworker/u8:1011:30:191
173822760,1sleep223791-21kworker/u8:311:50:212
1565422760,2sleep115639-21ssh12:20:271
686522750,1sleep25673-21kworker/u8:510:50:212
686522750,1sleep25673-21kworker/u8:510:50:202
3186522750,1sleep223791-21kworker/u8:311:45:172
311122750,2sleep223066-1kworker/u9:210:40:432
2889422740,2sleep20-21swapper/207:40:372
2889422740,2sleep20-21swapper/207:40:372
1747322720,1sleep113446-21kworker/u8:108:45:191
1365522720,2sleep113556-21ssh09:55:011
1014222720,2sleep16890-21kworker/u8:708:21:111
88522710,1sleep1349-21kworker/u8:107:55:131
88522710,1sleep1349-21kworker/u8:107:55:121
1091422710,1sleep17988-21kworker/u8:111:00:011
1091422710,1sleep17988-21kworker/u8:111:00:001
315522700,2sleep20-21swapper/208:00:292
2237022700,5sleep225-21ksoftirqd/209:00:202
2237022700,5sleep225-21ksoftirqd/209:00:192
2270522690,1sleep114167-21kworker/u8:1112:35:331
1747422690,1sleep18499-21kworker/u8:310:01:181
1747422690,1sleep18499-21kworker/u8:310:01:181
148722690,1sleep11023-21kworker/u8:1010:38:541
3189722680,2sleep20-21swapper/210:35:002
1635222680,1sleep213446-21kworker/u8:108:40:372
40022670,1sleep228890-21kworker/u8:110:35:362
2593722670,1sleep122834-21kworker/u8:407:30:431
1288922670,2sleep1121rcu_preempt08:30:281
813122660,1sleep16890-21kworker/u8:708:15:351
2710622660,2sleep10-21swapper/107:35:291
1946922660,2sleep10-21swapper/111:18:021
1789722660,1sleep214169-21kworker/u8:1412:25:272
803022650,2sleep10-21swapper/110:52:201
803022650,2sleep10-21swapper/110:52:201
2983722650,3sleep229838-21modprobe09:20:002
702222640,2sleep20-21swapper/209:40:152
1493322640,1sleep110292-21kworker/u8:511:07:571
1154922640,2sleep20-21swapper/209:50:122
1007922640,2sleep20-21swapper/210:56:192
1007922640,2sleep20-21swapper/210:56:192
584722630,2sleep25776-21ssh12:00:012
3169522630,1sleep230962-21kworker/u8:307:50:112
431522620,1sleep12735-21kworker/u8:711:55:271
1840822620,2sleep10-21swapper/107:10:121
1344822620,1sleep211876-21kworker/u8:412:15:332
1132122620,1sleep20-21swapper/208:25:302
767722610,1sleep230816-21kworker/u8:212:03:312
2889222610,1sleep228891-21kworker/u8:210:26:362
2889222610,1sleep228891-21kworker/u8:210:26:362
2438422610,1sleep123280-21kworker/u8:409:05:331
133522610,5sleep211819-1kworker/u9:209:26:042
606222600,3sleep16061-21diskstats08:10:211
2606522600,5sleep119-21ksoftirqd/110:20:321
1849822600,1sleep116475-21kworker/u8:012:26:091
3213822590,1sleep131513-21kworker/u8:209:25:011
2838022590,1sleep110576-21kworker/u8:1210:25:341
2838022590,1sleep110576-21kworker/u8:1210:25:341
2737022590,1sleep124829-21kworker/u8:1409:14:041
2358822590,1sleep223358-21kworker/u8:812:37:472
2128522590,2sleep10-21swapper/107:18:241
1465622590,2sleep20-21swapper/208:35:352
3225322580,1sleep231513-21kworker/u8:209:25:012
2759422580,2sleep20-21swapper/211:35:312
2759422580,2sleep20-21swapper/211:35:312
2031122580,2sleep219542-21kworker/u8:1107:15:202
1907522580,2sleep20-21swapper/208:50:192
3170222570,2sleep10-21swapper/107:50:131
2675322570,2sleep20-21swapper/209:11:072
2427022570,2sleep20-21swapper/209:05:272
2156322570,2sleep212758-1kworker/u9:211:22:042
500722560,1sleep131514-21kworker/u8:309:35:191
3038922560,2sleep10-21swapper/107:45:271
2192922560,2sleep10-21swapper/111:23:521
1176522560,1sleep27990-21kworker/u8:311:00:292
2553522540,2sleep225537-21ntp_kernel_pll_07:30:332
2150322540,2sleep10-21swapper/108:55:531
2049022540,2sleep20-21swapper/210:09:552
313622520,2sleep10-21swapper/108:00:271
2719522520,1sleep224461-21kworker/u8:1207:35:342
1605522520,5sleep1181rcuc/108:40:251
2396322510,2sleep20-21swapper/211:27:552
1136722510,2sleep10-21swapper/108:25:321
735822500,4sleep1181rcuc/109:40:221
412822490,2sleep10-21swapper/109:33:301
1479322490,1sleep27988-21kworker/u8:111:07:132
2397422470,1sleep222833-21kworker/u8:307:25:372
1283222460,2sleep10-21swapper/111:03:421
1349722450,1sleep213446-21kworker/u8:108:32:332
1302021020,2sleep30-21swapper/308:30:383
285152420,2sleep30-21swapper/310:25:363
285152420,2sleep30-21swapper/310:25:363
184362370,11sleep30-21swapper/308:48:193
261372360,11sleep30-21swapper/307:33:063
38452340,1sleep30-21swapper/310:44:113
34382330,9sleep30-21swapper/311:54:553
313702310,7sleep30-21swapper/310:32:403
271962310,10sleep30-21swapper/309:13:133
140482300,2chrt0-21swapper/311:05:293
246972280,17sleep30-21swapper/311:30:133
246972280,17sleep30-21swapper/311:30:133
215542270,2sleep30-21swapper/312:33:543
174912270,2sleep30-21swapper/310:01:243
174912270,2sleep30-21swapper/310:01:243
248122260,15sleep30-21swapper/310:18:493
139572260,2sleep30-21swapper/312:16:193
50942250,2sleep30-21swapper/309:35:203
77322240,2sleep30-21swapper/310:51:063
77322240,2sleep30-21swapper/310:51:063
74572240,2sleep30-21swapper/312:02:273
283842240,2sleep30-21swapper/311:37:373
283842240,2sleep30-21swapper/311:37:373
216862240,2sleep30-21swapper/311:22:423
124062240,2sleep30-21swapper/311:01:313
87192230,2sleep30-21swapper/308:19:083
70442230,2sleep30-21swapper/308:13:243
54602230,2sleep30-21swapper/308:08:583
308772230,2sleep30-21swapper/311:42:413
294642230,2sleep30-21swapper/307:43:313
294642230,2sleep30-21swapper/307:43:313
292642230,2sleep30-21swapper/309:17:063
188252230,2sleep30-21swapper/308:50:113
60202220,2sleep30-21swapper/310:48:443
39712220,2sleep30-21swapper/309:32:443
247442220,2sleep30-21swapper/309:05:443
244972220,2sleep30-21swapper/307:27:473
208262220,1chrt0-21swapper/308:55:233
197142220,2sleep30-21swapper/310:06:113
130202220,2sleep30-21swapper/309:52:383
120292220,2sleep30-21swapper/308:29:203
8052210,2sleep30-21swapper/310:35:543
5792210,2sleep30-21swapper/307:54:463
22552210,2sleep30-21swapper/307:59:343
22552210,2sleep30-21swapper/307:59:333
101942200,2sleep30-21swapper/312:09:523
6852190,9sleep3301rcuc/309:25:363
37462190,9sleep3301rcuc/308:02:383
223002190,2chrt0-21swapper/307:20:333
223002190,2chrt0-21swapper/307:20:323
147402190,8sleep3301rcuc/309:55:453
318982180,8sleep3301rcuc/311:45:183
308642170,3sleep30-21swapper/309:20:373
211382170,7sleep3301rcuc/307:16:393
184892170,7sleep3301rcuc/312:26:073
38812160,2sleep30-21swapper/311:55:153
237182160,6sleep3301rcuc/311:26:413
195472160,6sleep3301rcuc/311:18:233
186562160,6sleep3301rcuc/307:10:183
163672160,6sleep3301rcuc/312:21:463
265532150,4sleep3301rcuc/307:35:163
259622150,3sleep30-21swapper/310:20:263
234702150,5sleep3301rcuc/309:04:593
234702150,5sleep3301rcuc/309:04:583
222262150,2sleep30-21swapper/310:12:233
222212150,4sleep3301rcuc/312:35:173
1822799158,4cyclictest152662chrt08:39:333
156882150,4sleep3301rcuc/311:10:153
114952150,5sleep3301rcuc/312:10:363
107162150,5sleep3301rcuc/309:47:193
69912140,5sleep3301rcuc/309:40:083
1822799148,3cyclictest8890-21taskset10:55:163
1822799148,3cyclictest8890-21taskset10:55:163
166232140,4sleep3301rcuc/308:40:513
101762140,4sleep3301rcuc/308:21:373
298432130,3sleep3301rcuc/307:45:123
23362293,2sleep00-21swapper/012:36:400
17213293,3sleep017211-21ssh11:13:080
9964282,2sleep00-21swapper/012:08:440
8117282,2sleep00-21swapper/010:52:480
8117282,2sleep00-21swapper/010:52:480
5194282,2sleep00-21swapper/008:05:430
5004282,2sleep00-21swapper/011:56:420
31166282,2sleep00-21swapper/010:31:410
31163282,2sleep00-21swapper/011:44:050
28824282,2sleep00-21swapper/010:26:190
28824282,2sleep00-21swapper/010:26:190
28588281,3sleep028591-21ntpq09:15:410
27701282,2sleep00-21swapper/007:37:230
27472282,2sleep00-21swapper/009:14:320
26568281,3sleep026572-21ssh10:21:200
25960282,2sleep00-21swapper/007:30:560
23881282,2sleep00-21swapper/011:27:310
23194283,2sleep00-21swapper/009:01:360
23194283,2sleep00-21swapper/009:01:350
2252283,2sleep00-21swapper/007:59:320
2252283,2sleep00-21swapper/007:59:310
21455282,2sleep00-21swapper/011:21:350
21228282,2sleep00-21swapper/012:32:230
21180282,2sleep00-21swapper/007:17:050
20236282,2sleep00-21swapper/010:08:420
19484282,2sleep00-21swapper/007:11:250
19414281,3sleep00-21swapper/008:50:300
17834283,2sleep00-21swapper/007:06:220
1632282,2sleep00-21swapper/009:27:230
14489282,2sleep00-21swapper/011:05:470
13434282,2sleep00-21swapper/009:54:410
11929282,2sleep00-21swapper/008:28:060
10188282,2sleep00-21swapper/010:56:510
10188282,2sleep00-21swapper/010:56:500
8447273,2sleep00-21swapper/008:15:440
6980272,2sleep00-21swapper/009:40:060
5812271,3sleep00-21swapper/008:10:160
5679271,2sleep00-21swapper/010:47:050
508272,2sleep00-21swapper/007:53:570
3924272,2sleep00-21swapper/008:04:530
32731271,2sleep00-21swapper/011:45:490
3266272,2sleep00-21swapper/010:41:310
29402271,2sleep00-21swapper/007:42:460
29402271,2sleep00-21swapper/007:42:450
2739271,2sleep00-21swapper/009:30:210
24874272,2sleep00-21swapper/009:07:150
21405271,3sleep021410-21ssh10:10:270
18551271,2sleep00-21swapper/012:26:250
18485272,2sleep00-21swapper/008:48:560
17400271,2sleep00-21swapper/010:00:580
17400271,2sleep00-21swapper/010:00:580
15885271,2sleep00-21swapper/009:59:370
15278273,2sleep00-21swapper/008:39:450
14648271,2sleep00-21swapper/012:19:340
12513271,2sleep00-21swapper/011:02:060
11064271,2sleep00-21swapper/009:49:020
10225272,2sleep00-21swapper/008:22:140
4697260,2sleep00-21swapper/009:35:070
29834261,2sleep00-21swapper/007:45:100
24334262,2sleep00-21swapper/007:25:480
22735262,2sleep00-21swapper/007:21:020
22735262,2sleep00-21swapper/007:21:020
20448262,2sleep00-21swapper/008:55:040
19419260,2sleep00-21swapper/011:17:490
13398261,2sleep00-21swapper/008:31:190
15578251,2sleep00-21swapper/008:40:090
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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