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2026-04-09 - 23:31
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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 Thu Apr 09, 2026 12:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
888324100,1sleep15590-21kworker/u8:110:45:141
184323390,2sleep11832-21apt-get11:40:181
1862723380,2sleep20-21swapper/209:55:212
2362523150,1sleep225-21ksoftirqd/210:05:232
1506123130,1sleep110089-21kworker/u8:912:09:331
1506123130,1sleep110089-21kworker/u8:912:09:321
108023120,2sleep10-21swapper/110:26:501
2602823100,2sleep10-21swapper/111:20:421
2869523090,10sleep1121rcu_preempt09:05:141
198823050,5sleep225-21ksoftirqd/207:42:362
1831723040,16sleep20-21swapper/208:33:272
822623000,1sleep16135-21kworker/u8:1109:31:081
2826522970,2sleep228264-21ssh10:15:282
956922960,4sleep119-21ksoftirqd/108:05:311
2115922950,7sleep2121rcu_preempt12:21:072
628422940,2sleep20-21swapper/207:55:362
536422940,3sleep25355-21ssh09:25:262
2328422930,1sleep121349-21kworker/u8:212:25:411
1862422930,1sleep110700-21kworker/u8:309:55:201
3003622920,3sleep230030-21ssh11:30:252
1060922920,2sleep110607-21modprobe12:00:001
1321422910,1sleep211726-21kworker/u8:108:15:422
520522900,2sleep20-21swapper/210:35:392
1697422900,1sleep10-21swapper/111:01:481
1607022890,1sleep26823-21kworker/u8:308:25:312
2193822870,2sleep10-21swapper/111:14:021
2265422860,1sleep112481-21kworker/u8:411:15:141
1558322850,1sleep111730-21kworker/u8:1408:25:181
1150022850,2sleep10-21swapper/112:00:251
471022810,2sleep14704-21ssh11:45:281
3239522810,7sleep126231-21kworker/u8:011:35:331
3239522810,7sleep126231-21kworker/u8:011:35:331
2551422790,7sleep221351-1kworker/u9:012:30:412
1390922780,1sleep25279-21kworker/u8:112:05:362
1390922780,1sleep25279-21kworker/u8:112:05:362
2446422770,1sleep123626-21kworker/u8:412:30:161
2730122760,1sleep221350-21kworker/u8:312:35:272
1152122760,1sleep25279-21kworker/u8:112:00:252
2212722750,1sleep217058-21kworker/u8:111:14:542
3156822740,2sleep10-21swapper/107:35:151
2995222740,2sleep10-21swapper/110:20:101
2873222740,1sleep127597-21kworker/u8:207:25:301
2832522740,3sleep228230-21kworker/u8:009:03:392
2134722740,1sleep220813-21kworker/u8:607:05:162
2134722740,1sleep220813-21kworker/u8:607:05:162
2377922720,1sleep118830-21kworker/u8:107:10:381
2372822720,5sleep120082-1kworker/u9:110:05:261
1935522710,2sleep10-21swapper/111:07:311
1827222710,3sleep218271-21ssh12:15:252
1453322710,2sleep20-21swapper/208:20:362
3257022700,2sleep232545-21ssh10:25:212
2383222700,1sleep218830-21kworker/u8:107:10:442
664022690,2sleep16628-21ssh11:50:201
2781722690,1sleep223918-21kworker/u8:611:25:292
2604022690,1sleep124475-21kworker/u8:110:10:291
943622680,1sleep2597-21kworker/u8:311:55:392
2912322680,3sleep129053-1kworker/u9:310:17:331
2666222680,2sleep20-21swapper/211:23:502
76622670,2sleep10-21swapper/107:40:191
3232122670,2sleep10-21swapper/109:15:001
314522670,2sleep20-21swapper/211:41:472
808622660,2sleep10-21swapper/110:42:411
3018022660,2sleep10-21swapper/111:30:351
1440822660,3sleep214395-21ssh09:45:242
2731422650,2sleep10-21swapper/111:25:161
2355022650,3sleep20-21swapper/208:50:002
1958722650,2sleep20-21swapper/208:35:402
922322640,2sleep29222-21diskstats08:05:212
2968522640,1sleep225942-21kworker/u8:7007:30:022
2333922640,1sleep217058-21kworker/u8:111:15:462
1894222640,2sleep1181rcuc/108:35:201
1701022640,2sleep10-21swapper/112:13:031
2605622630,2sleep10-21swapper/108:55:341
1520022630,2sleep10-21swapper/108:24:561
1183722630,2sleep111833-21ssh10:50:341
3159522620,1sleep230863-21kworker/u8:1907:35:302
414422610,1sleep131365-21kworker/u8:010:35:011
2364822610,2sleep20-21swapper/212:27:222
497122600,2sleep10-21swapper/110:35:301
409122600,2sleep20-21swapper/211:45:142
2622322600,1sleep225940-21kworker/u8:6807:20:012
2188522590,2sleep10-21swapper/107:05:321
2188522590,2sleep10-21swapper/107:05:311
1339822590,1sleep210697-21kworker/u8:009:44:102
79322580,1sleep121692-21kworker/u8:809:15:271
405422580,2sleep20-21swapper/207:50:132
405422580,2sleep20-21swapper/207:50:122
3064822580,2sleep229052-1kworker/u9:210:20:322
1364022570,1sleep212484-21kworker/u8:710:55:172
1220622570,1sleep110700-21kworker/u8:309:40:281
1179022570,1sleep25590-21kworker/u8:110:50:302
2600222560,3sleep20-21swapper/208:55:312
2126122560,1sleep128499-21kworker/u8:1412:21:391
1773022560,1sleep16823-21kworker/u8:308:30:311
1719622560,2sleep10-21swapper/109:50:451
3000522550,1sleep229770-21kworker/u8:209:09:262
2850222550,2sleep10-21swapper/112:39:031
2191722550,2sleep30-21swapper/307:05:343
2191722550,2sleep30-21swapper/307:05:333
1567822540,1sleep212483-21kworker/u8:611:00:152
1048222540,1sleep18434-21kworker/u8:1209:36:101
888922530,1sleep25591-21kworker/u8:210:45:152
3035622530,1sleep129227-21kworker/u8:807:30:321
2512422530,1sleep221693-21kworker/u8:908:54:332
759922520,1sleep26822-21kworker/u8:208:00:172
637922520,1sleep15182-21kworker/u8:3207:55:421
458722520,2sleep10-21swapper/107:50:241
458722520,2sleep10-21swapper/107:50:231
2836322520,2sleep20-21swapper/207:25:192
2683622520,1sleep225910-21kworker/u8:3807:20:212
2683622520,1sleep225910-21kworker/u8:3807:20:212
2273022520,1sleep113016-21kworker/u8:510:04:301
1622622520,9sleep225-21ksoftirqd/209:50:142
1611422520,2sleep216097-21ssh12:10:302
1496322520,5sleep119-21ksoftirqd/110:58:051
692422510,2sleep26909-21ssh10:40:212
2600822510,1sleep224479-21kworker/u8:710:10:262
2763222500,1sleep126581-21kworker/u8:509:00:321
1077722500,2sleep20-21swapper/209:37:362
657022490,1sleep16135-21kworker/u8:1109:29:031
2331022490,2sleep10-21swapper/108:46:571
73322480,2sleep2721-21ssh09:15:252
56722480,2sleep20-21swapper/211:36:552
56722480,2sleep20-21swapper/211:36:552
454622480,2sleep14503-21ssh09:25:011
383522480,1sleep21896-21kworker/u8:007:50:012
2513322480,2sleep10-21swapper/108:54:421
2252622480,1sleep213016-21kworker/u8:510:03:302
2181722480,1sleep121694-21kworker/u8:1108:43:321
1895622480,2sleep118390-1kworker/u9:012:16:361
1569922480,1sleep113016-21kworker/u8:509:49:251
1114022480,2sleep130846-1kworker/u9:208:10:261
1114022480,2sleep130846-1kworker/u9:208:10:261
3236222470,1sleep221692-21kworker/u8:809:15:012
317422470,2sleep20-21swapper/210:30:482
2540122470,3sleep125400-21ld07:15:291
1259122470,2sleep112592-21kernelversion08:15:241
870022450,1sleep16829-21kworker/u8:808:04:551
841222450,3sleep225-21ksoftirqd/209:32:052
362022450,5sleep210135-21kworker/2:109:20:472
1930922450,1sleep217058-21kworker/u8:111:07:182
1084622450,2sleep20-21swapper/208:10:182
1084622450,2sleep20-21swapper/208:10:182
365622420,1sleep11896-21kworker/u8:007:48:151
2190622420,1sleep221694-21kworker/u8:1108:44:412
747722410,2sleep20-21swapper/211:50:522
2776622410,1sleep127597-21kworker/u8:207:24:141
2776622410,1sleep127597-21kworker/u8:207:24:131
92922300,2sleep30-21swapper/309:35:123
116402270,2sleep30-21swapper/312:00:353
23572260,2sleep30-21swapper/311:40:323
86192250,13sleep30-21swapper/308:03:533
212212250,2sleep30-21swapper/308:40:313
200602250,2sleep30-21swapper/309:57:363
135422250,2sleep30-21swapper/309:44:563
116562250,2sleep30-21swapper/308:11:253
116562250,2sleep30-21swapper/308:11:243
34222240,2sleep30-21swapper/310:31:583
297652240,2sleep30-21swapper/309:06:293
281962240,2sleep30-21swapper/312:37:333
243292240,2sleep30-21swapper/311:18:273
19312240,2sleep30-21swapper/307:41:543
102222240,2sleep30-21swapper/310:46:573
83162230,2sleep30-21swapper/309:31:383
76052230,12sleep30-21swapper/311:51:253
44492230,2sleep30-21swapper/309:24:463
35332230,2sleep30-21swapper/307:46:393
315492230,2sleep30-21swapper/310:23:133
277472230,2sleep30-21swapper/307:23:593
277472230,2sleep30-21swapper/307:23:593
261202230,2sleep30-21swapper/307:19:103
243292230,2sleep30-21swapper/310:06:133
211182230,12sleep30-21swapper/312:20:573
155332230,2sleep30-21swapper/309:48:383
130162230,2chrt0-21swapper/308:15:383
309602220,2sleep30-21swapper/307:33:323
267752220,2sleep30-21swapper/311:24:223
175892220,2sleep30-21swapper/309:52:363
66042210,2sleep30-21swapper/309:29:133
223512210,2sleep30-21swapper/310:02:393
14212210,2sleep30-21swapper/309:16:143
249442200,10sleep3301rcuc/308:52:143
195102200,2sleep30-21swapper/311:08:163
93442190,8sleep3301rcuc/311:55:363
69792190,5sleep3301rcuc/310:40:223
279942180,2sleep30-21swapper/311:25:403
230392180,2chrt0-21swapper/312:25:393
196562180,8sleep3301rcuc/312:19:573
47152170,7sleep3301rcuc/307:50:343
47152170,7sleep3301rcuc/307:50:343
308642170,7sleep3301rcuc/311:32:143
293242170,7sleep3301rcuc/310:18:273
283482170,7sleep3301rcuc/309:03:563
22722991710,4cyclictest321832sleep307:35:433
146032170,7sleep3301rcuc/310:56:183
122722170,7sleep3301rcuc/310:51:033
95412160,5sleep3301rcuc/308:05:303
55192160,6sleep3301rcuc/310:36:163
53742160,6sleep3301rcuc/311:46:433
248002160,5sleep3301rcuc/312:30:213
156552160,6sleep3301rcuc/311:00:083
63662150,4sleep3301rcuc/307:55:403
5012150,5sleep3301rcuc/311:36:373
5012150,5sleep3301rcuc/311:36:373
306082150,3sleep30-21swapper/309:10:193
292442150,5sleep3301rcuc/307:27:263
264912150,5sleep3301rcuc/308:56:163
216302150,5sleep3301rcuc/311:12:343
176302150,5sleep3301rcuc/308:30:253
165522150,5sleep3301rcuc/308:26:353
165032150,2sleep30-21swapper/312:10:403
16282150,5sleep3301rcuc/310:29:163
145382150,4sleep3301rcuc/312:07:013
145382150,4sleep3301rcuc/312:07:013
138452150,5sleep3301rcuc/308:20:093
270832140,4sleep3301rcuc/310:13:323
242782140,4sleep3301rcuc/307:12:093
226592140,5sleep3301rcuc/308:45:233
199532140,4sleep3301rcuc/308:35:503
19348293,2sleep00-21swapper/012:18:300
15536293,2sleep00-21swapper/009:48:400
11248293,2sleep00-21swapper/009:39:520
9927282,2sleep00-21swapper/011:56:430
5999282,2sleep00-21swapper/011:49:390
5975282,2sleep00-21swapper/009:26:170
5511282,3sleep05512-21ssh10:36:140
5414283,2sleep00-21swapper/007:54:460
5414283,2sleep00-21swapper/007:54:450
425282,2sleep00-21swapper/011:36:150
425282,2sleep00-21swapper/011:36:140
31003282,2sleep00-21swapper/009:10:320
30785282,2sleep00-21swapper/007:31:340
30780281,3sleep030784-21ssh11:31:520
2928282,2sleep00-21swapper/011:40:500
29197282,2sleep00-21swapper/007:26:550
29073282,2sleep00-21swapper/011:29:350
28877282,2sleep00-21swapper/010:16:240
27837282,2sleep00-21swapper/012:35:500
27609283,2sleep00-21swapper/007:22:130
27609283,2sleep00-21swapper/007:22:120
26774282,2sleep00-21swapper/008:59:480
26537282,2sleep00-21swapper/011:23:150
26200281,3sleep00-21swapper/012:33:530
24548282,2sleep00-21swapper/010:07:150
24060282,2sleep00-21swapper/011:17:090
23324282,2sleep00-21swapper/012:25:490
22337283,2sleep00-21swapper/007:06:210
22337283,2sleep00-21swapper/007:06:200
21892282,2sleep00-21swapper/011:13:490
20472282,2sleep00-21swapper/009:59:350
17115282,2sleep00-21swapper/012:13:350
1553282,2sleep00-21swapper/009:16:560
14969283,2sleep00-21swapper/008:22:000
14723282,2sleep00-21swapper/010:56:560
12927282,2sleep00-21swapper/009:41:530
12439282,2sleep00-21swapper/010:51:500
12177282,2sleep00-21swapper/012:01:320
8367272,2sleep00-21swapper/008:00:410
8176271,2sleep00-21swapper/010:43:050
812271,2sleep00-21swapper/010:25:410
7784271,2sleep00-21swapper/011:52:200
6777272,2sleep00-21swapper/007:56:230
3749272,2sleep00-21swapper/009:21:230
370272,2sleep00-21swapper/007:38:590
3012271,3sleep03062-21ssh10:30:390
29730272,2sleep00-21swapper/009:06:030
25872272,2sleep00-21swapper/007:16:580
22236271,2sleep00-21swapper/010:02:050
21627272,2sleep00-21swapper/008:41:140
20014272,2sleep00-21swapper/008:36:360
18983271,2sleep00-21swapper/011:05:450
18151272,2sleep00-21swapper/008:31:290
17657271,2sleep00-21swapper/009:52:540
16680272,2sleep00-21swapper/008:28:140
14600271,3sleep014604-21ssh12:07:200
14600271,3sleep014604-21ssh12:07:190
13419272,2sleep00-21swapper/008:18:060
10539271,2sleep00-21swapper/010:48:320
10044272,2sleep00-21swapper/008:06:310
3509261,2sleep00-21swapper/007:46:290
24177262,2sleep00-21swapper/007:10:560
23398261,2sleep00-21swapper/008:48:060
1948262,2sleep00-21swapper/007:42:080
11783262,2sleep00-21swapper/008:12:540
11783262,2sleep00-21swapper/008:12:540
28370251,2sleep00-21swapper/009:04:130
24838251,2sleep00-21swapper/008:50:550
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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