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2026-08-09 - 13:02
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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 Sun Aug 09, 2026 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1585223970,3sleep215808-21ssh22:50:212
1783023910,3sleep211830-1kworker/u9:021:45:252
2031823770,1sleep119275-21kworker/u8:721:50:251
637923720,1sleep12418-21kworker/u8:919:45:161
1780923600,1sleep116759-21kworker/u8:1621:45:181
2798723450,1sleep114455-21kworker/u8:622:05:341
3202923240,2sleep20-21swapper/221:02:522
1322323070,1sleep29260-21kworker/u8:923:55:342
75023050,1sleep118924-21kworker/u8:921:05:371
1315123050,1sleep112415-21kworker/u8:2920:05:191
2478023030,3sleep124710-21ssh23:10:181
2032323030,4sleep2121rcu_preempt21:50:252
3093622970,1sleep121448-21kworker/u8:623:24:131
3093622970,1sleep121448-21kworker/u8:623:24:131
1595622960,1sleep218924-21kworker/u8:921:40:312
827722950,4sleep21116-21kworker/u8:721:25:002
1545522950,4sleep2121rcu_preempt00:00:332
1192922950,2sleep20-21swapper/220:00:372
899322930,7sleep13220-21kworker/u8:122:35:241
3264422930,2sleep20-21swapper/219:25:342
3197422910,1sleep221448-21kworker/u8:623:25:272
1683622910,2sleep20-21swapper/220:15:372
853222900,2sleep10-21swapper/123:45:241
1090722900,1sleep27597-21kworker/u8:1222:40:112
1883522890,1sleep215709-21kworker/u8:820:20:392
1079422890,1sleep29899-21kworker/u8:021:30:152
1849722880,2sleep10-21swapper/120:20:351
1360522880,1sleep212170-21kworker/u8:521:35:292
2604822860,1sleep224931-21kworker/u8:819:05:272
2455922840,2sleep20-21swapper/223:10:152
2647322820,2sleep20-21swapper/222:02:172
2258622820,1sleep120883-21kworker/u8:800:15:411
853722810,2sleep20-21swapper/221:25:162
2535422810,1sleep123882-21kworker/u8:1822:00:301
2258222810,1sleep214545-21kworker/u8:223:05:212
3257922800,2sleep132570-21ssh22:15:381
2978422800,3sleep10-21swapper/120:55:281
2680622790,2sleep20-21swapper/223:15:142
576722770,3sleep13968-21kworker/u8:2519:43:301
3137922770,1sleep123541-21kworker/u8:723:25:141
3028622770,2sleep10-21swapper/122:10:351
1094722770,2sleep210939-21ntpq23:50:322
1007422770,1sleep29099-21kworker/u8:719:55:272
2633522760,1sleep125484-21kworker/u8:520:45:231
249222760,1sleep2825-21kworker/u8:822:20:372
2486922760,2sleep124849-21ssh00:20:401
1543622760,2sleep12621-21kworker/u8:1300:00:321
1321022750,1sleep27597-21kworker/u8:1222:45:152
1321022750,1sleep27597-21kworker/u8:1222:45:142
1206422750,2sleep10-21swapper/123:54:041
910322740,2sleep19092-21ssh21:25:281
289522730,2sleep20-21swapper/219:35:152
2326322730,2sleep20-21swapper/220:35:272
692422720,2sleep10-21swapper/121:20:331
235722720,3sleep12351-21ssh22:20:291
2293722720,1sleep121818-21kworker/u8:1421:55:271
512922710,2sleep1820-1kworker/u9:222:25:441
512922710,2sleep1820-1kworker/u9:222:25:431
1978622710,1sleep119150-21kworker/u8:323:00:011
1954222710,2sleep219541-21ssh00:10:152
1253122710,3sleep112521-21apt-get23:55:131
1161822710,3sleep111617-21irqstats20:00:241
2974022700,1sleep228730-21kworker/u8:020:55:262
2442722700,4sleep2241rcuc/221:59:332
2168022700,1sleep118924-21kworker/u8:920:30:321
1493022700,1sleep112170-21kworker/u8:521:39:381
1091822700,1sleep13220-21kworker/u8:122:40:151
619422690,2sleep20-21swapper/221:20:012
463422690,2sleep14631-21ssh21:15:311
2496622690,1sleep114052-21kworker/u8:120:40:281
550922680,2sleep20-21swapper/219:40:372
2987022680,3sleep20-21swapper/200:31:342
3145722670,2sleep10-21swapper/121:00:311
2699322670,1sleep225500-21kworker/u8:300:25:312
1354222670,1sleep212414-21kworker/u8:2820:05:322
2680322660,2sleep10-21swapper/119:09:401
2121922660,1sleep114545-21kworker/u8:223:01:141
2119122660,3sleep221034-1kworker/u9:023:01:062
2072122660,1sleep115714-21kworker/u8:1420:28:381
152922660,1sleep232715-21kworker/u8:323:30:212
351922650,4sleep119-21ksoftirqd/121:14:051
3042922650,1sleep226023-21kworker/u8:1223:21:452
3042922650,1sleep226023-21kworker/u8:1223:21:442
1774122650,1sleep214545-21kworker/u8:222:55:122
358522640,1sleep21214-21kworker/u8:821:14:302
2837722640,2sleep128369-21ssh00:30:001
1559822640,2sleep115593-21ssh21:40:231
866922630,1sleep22621-21kworker/u8:1323:45:292
634122630,1sleep25304-21kworker/u8:1022:30:142
3065422630,1sleep228244-21kworker/u8:1019:20:192
2915722630,1sleep226608-21kworker/u8:3122:09:192
1515822630,3sleep19093-1kworker/u9:120:10:291
2482022620,1sleep223181-21kworker/u8:400:20:362
1534722620,4sleep225-21ksoftirqd/220:10:382
834422610,3sleep18338-21ssh22:35:001
2569322610,1sleep225488-21kworker/u8:720:44:392
190022610,1sleep1729-21kworker/u8:519:30:311
1722922610,1sleep114545-21kworker/u8:222:53:491
584022600,8sleep226916-21cyclictest22:29:022
584022600,8sleep226916-21cyclictest22:29:022
2851122600,2sleep128510-21ssh23:18:341
145922600,1sleep21116-21kworker/u8:721:10:012
125222600,1sleep132715-21kworker/u8:323:30:161
2650422590,2sleep30-21swapper/319:05:573
1786922590,2sleep217863-21ssh00:05:332
799222580,1sleep22418-21kworker/u8:919:50:162
55222580,1sleep230986-21kworker/u8:122:16:082
3085522580,1sleep125505-21kworker/u8:1200:35:151
3085522580,1sleep125505-21kworker/u8:1200:35:151
2860222580,1sleep125488-21kworker/u8:720:50:411
2211422580,1sleep214052-21kworker/u8:120:30:442
1791122580,3sleep117903-21ssh00:05:361
392422570,1sleep221447-21kworker/u8:123:35:242
1054722570,2sleep20-21swapper/222:39:482
607822560,5sleep14908-1kworker/u9:023:40:211
357122560,1sleep12431-21kworker/u8:2219:35:381
3193822560,1sleep225505-21kworker/u8:1200:36:052
3193822560,1sleep225505-21kworker/u8:1200:36:042
3040722560,2sleep10-21swapper/119:20:141
3024022560,2sleep20-21swapper/222:10:332
2268422560,1sleep220883-21kworker/u8:800:15:432
191122560,1sleep2727-21kworker/u8:319:30:312
1142422560,1sleep19899-21kworker/u8:021:30:301
1103222560,2sleep10-21swapper/120:00:001
639022550,1sleep20-21swapper/219:45:212
3029622550,2sleep10-21swapper/100:33:381
2375622550,2sleep123755-21ssh23:07:291
1616822550,2sleep10-21swapper/120:15:071
2876322540,1sleep128258-21kworker/u8:2419:15:151
2783622540,2sleep20-21swapper/220:50:182
2022922540,1sleep118592-21kworker/u8:100:10:341
515522530,2sleep10-21swapper/123:38:231
2732422530,2sleep20-21swapper/220:49:552
2324722530,1sleep118924-21kworker/u8:920:35:271
2086922520,2sleep20-21swapper/220:30:002
1463422520,1sleep114546-21kworker/u8:322:47:231
1463422520,1sleep114546-21kworker/u8:322:47:221
823322510,1sleep12422-21kworker/u8:1319:50:191
764122510,1sleep22621-21kworker/u8:1323:44:282
38422510,1sleep131548-21kworker/u8:1519:25:411
2903122510,1sleep228258-21kworker/u8:2419:15:202
2709722510,1sleep123278-21kworker/u8:519:10:051
2760422480,1sleep224931-21kworker/u8:819:10:262
1674521230,2sleep30-21swapper/321:42:253
322932460,2sleep30-21swapper/319:25:233
280372460,2sleep30-21swapper/300:28:333
242782410,10sleep30-21swapper/321:58:473
310022320,9sleep30-21swapper/323:24:353
310022320,9sleep30-21swapper/323:24:353
160862270,16sleep30-21swapper/322:50:253
131822270,2sleep30-21swapper/320:05:213
283582260,2chrt0-21swapper/323:17:483
98352250,2sleep30-21swapper/323:49:083
268602250,2sleep30-21swapper/322:04:063
5422240,2sleep30-21swapper/323:28:213
175352240,12sleep30-21swapper/320:19:483
101842240,2sleep30-21swapper/321:28:263
284822230,2sleep30-21swapper/319:14:493
190422230,2sleep30-21swapper/320:23:033
28292220,2sleep30-21swapper/323:33:043
240152220,2sleep30-21swapper/320:39:143
121622220,11sleep30-21swapper/322:41:303
124642210,2sleep30-21swapper/320:02:433
109092210,2sleep30-21swapper/319:59:183
315702200,2sleep30-21swapper/319:22:253
213302200,2sleep30-21swapper/323:01:443
13732200,10sleep3301rcuc/322:19:393
320732190,9sleep30-21swapper/300:36:413
320732190,9sleep30-21swapper/300:36:413
279522190,2chrt0-21swapper/322:05:323
24682190,9sleep3301rcuc/319:32:543
187332190,2chrt0-21swapper/300:07:313
70472180,8sleep3301rcuc/322:30:363
69442180,7sleep3301rcuc/323:41:083
47692180,6sleep3301rcuc/322:25:383
47692180,6sleep3301rcuc/322:25:373
33032180,7sleep3301rcuc/321:13:083
136412180,8sleep3301rcuc/322:45:243
136412180,8sleep3301rcuc/322:45:243
31362170,6sleep3301rcuc/319:35:203
294442170,6sleep3301rcuc/320:55:183
261932170,7sleep3301rcuc/323:13:263
229792170,6sleep3301rcuc/323:05:343
205142170,7sleep3301rcuc/320:26:073
192042170,7sleep3301rcuc/321:47:183
149082170,7sleep3301rcuc/300:00:183
63752160,6sleep3301rcuc/319:45:133
55572160,6sleep3301rcuc/319:40:503
257792160,4sleep3301rcuc/300:23:313
196072160,6sleep3301rcuc/322:59:273
147732160,5sleep3301rcuc/321:38:573
114472160,2sleep30-21swapper/321:30:313
106472160,2sleep30-21swapper/322:40:003
91662150,5sleep3301rcuc/319:52:423
78552150,4sleep3301rcuc/321:23:123
54432150,5sleep3301rcuc/321:17:293
318582150,5sleep3301rcuc/321:00:453
308642150,5sleep3301rcuc/322:11:383
287032150,5sleep3301rcuc/320:52:013
2692399158,4cyclictest304402chrt00:34:243
256162150,5sleep3301rcuc/320:43:403
222322150,5sleep3301rcuc/320:32:153
20632150,3sleep30-21swapper/322:20:233
157792150,5sleep3301rcuc/320:13:143
143412150,5sleep3301rcuc/323:59:133
118382150,5sleep3301rcuc/323:52:583
10512150,5sleep3301rcuc/321:05:593
46882140,4sleep3301rcuc/323:36:093
298642140,5sleep3301rcuc/319:16:533
2692399146,4cyclictest22270-21taskset21:54:563
266712140,5sleep3301rcuc/320:45:373
236822140,4sleep3301rcuc/300:19:333
209052140,4sleep3301rcuc/300:12:053
183312103,3sleep018367-21missed_timers21:45:400
31391293,3sleep031392-21ssh22:14:090
25918293,3sleep025916-21ssh23:12:070
20751292,3sleep020840-21/usr/sbin/munin21:50:370
9598282,2sleep00-21swapper/023:47:570
8555283,2sleep00-21swapper/022:35:040
7810282,2sleep00-21swapper/021:23:030
5426282,2sleep00-21swapper/022:27:090
5426282,2sleep00-21swapper/022:27:090
4986281,2sleep00-21swapper/023:37:360
488282,2sleep00-21swapper/023:28:070
32159282,2sleep00-21swapper/000:37:070
32159282,2sleep00-21swapper/000:37:070
3118282,2sleep00-21swapper/021:12:130
30596282,2sleep00-21swapper/023:22:320
30596282,2sleep00-21swapper/023:22:320
28731282,2sleep00-21swapper/023:19:350
27290283,2sleep00-21swapper/020:49:300
26954282,2sleep00-21swapper/022:04:360
25798281,2sleep00-21swapper/019:05:220
24118281,3sleep024122-21ssh21:58:010
24059283,2sleep00-21swapper/020:39:480
23655282,2sleep00-21swapper/000:19:270
21821282,2sleep00-21swapper/023:04:060
1332282,2sleep00-21swapper/022:19:290
12888283,2sleep00-21swapper/020:05:060
12288281,2sleep00-21swapper/022:42:070
8048271,2sleep00-21swapper/022:33:440
7677271,2sleep00-21swapper/023:44:400
7578271,2sleep00-21swapper/019:48:060
31688271,2sleep00-21swapper/019:23:560
30409271,2sleep00-21swapper/020:58:050
29099271,2sleep00-21swapper/022:09:020
28343272,2sleep00-21swapper/019:13:010
27638271,2sleep00-21swapper/000:26:420
25474271,2sleep00-21swapper/020:42:010
2470271,2sleep00-21swapper/019:32:560
2447271,2sleep00-21swapper/023:31:170
22273272,2sleep00-21swapper/020:32:440
21222271,2sleep00-21swapper/000:13:400
20767272,2sleep00-21swapper/020:29:150
19217271,2sleep00-21swapper/022:57:360
19080272,2sleep00-21swapper/020:23:320
11240272,2sleep00-21swapper/020:00:080
9049261,2sleep00-21swapper/019:51:240
607261,2sleep00-21swapper/019:26:010
5589261,2sleep00-21swapper/019:41:170
3927261,2sleep00-21swapper/019:36:010
3412261,2sleep00-21swapper/022:23:180
31890261,2sleep00-21swapper/021:01:110
29866261,2sleep00-21swapper/019:16:560
28679261,2sleep00-21swapper/020:51:430
17474261,2sleep00-21swapper/020:19:020
17013261,2sleep00-21swapper/021:43:400
15670261,2sleep00-21swapper/020:11:580
1268261,2sleep00-21swapper/021:08:180
10787261,2sleep00-21swapper/019:57:430
16205250,2sleep00-21swapper/000:02:210
14831251,2sleep00-21swapper/022:48:190
14831251,2sleep00-21swapper/022:48:180
14335251,2sleep00-21swapper/023:59:110
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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