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2026-04-06 - 16:09
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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 Mon Apr 06, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
554023990,1sleep22186-21kworker/u8:410:40:142
932123760,1sleep12288-21kworker/u8:1508:10:141
1281123630,1sleep212067-21kworker/u8:008:20:132
637823620,3sleep12186-21kworker/u8:410:40:381
1280723590,1sleep110434-21kworker/u8:208:20:131
2103923550,2sleep1121rcu_preempt11:14:271
3134423450,1sleep127862-21kworker/u8:1010:25:181
61123210,2sleep10-21swapper/107:41:441
100623110,3sleep21922-21led_run09:20:002
136323090,2sleep20-21swapper/210:30:212
150323050,1sleep232234-21kworker/u8:011:40:312
1468423040,1sleep29031-21kworker/u8:1012:10:152
2377623020,1sleep123102-21kworker/u8:2807:15:101
1070723010,1sleep19067-21kworker/u8:110:50:311
2744022990,2sleep10-21swapper/107:25:241
444622980,1sleep231691-21kworker/u8:207:55:122
2321122970,2sleep20-21swapper/208:50:292
2443922940,2sleep20-21swapper/207:15:402
1660422930,2sleep20-21swapper/208:30:272
1094822930,1sleep29666-21kworker/u8:309:40:202
964522920,1sleep19026-21kworker/u8:312:00:001
2484422890,2sleep123733-21kworker/u8:508:55:301
3136322870,1sleep227862-21kworker/u8:1010:25:182
897022850,3sleep18962-21ssh09:35:331
1960422850,1sleep118445-21kworker/u8:112:20:241
1960422850,1sleep118445-21kworker/u8:112:20:231
1834222830,3sleep118320-21ntp_states08:35:321
2245122810,2sleep10-21swapper/111:15:391
203322810,3sleep12027-21ssh09:20:311
509322790,2sleep10-21swapper/107:55:361
2973522780,1sleep122883-21kworker/u8:511:30:411
247122780,8sleep1121rcu_preempt10:32:381
1658822780,2sleep10-21swapper/108:30:271
831522760,7sleep11545-1kworker/u9:010:45:281
831522760,7sleep11545-1kworker/u9:010:45:281
351322760,2sleep20-21swapper/207:50:372
650222750,2sleep20-21swapper/211:50:562
458322750,1sleep2450-21kworker/u8:1309:25:482
2423122750,2sleep120535-21kworker/u8:812:30:251
931522740,1sleep29030-21kworker/u8:911:58:362
292222740,1sleep12370-21kworker/u8:1707:50:161
1571222740,2sleep20-21swapper/209:50:252
1571222740,2sleep20-21swapper/209:50:242
3162822730,1sleep128194-21kworker/u8:1307:39:201
1688722730,1sleep113657-21kworker/u8:511:05:141
386322720,2sleep10-21swapper/110:35:301
2821722720,2sleep20-21swapper/209:05:382
1875522720,2sleep20-21swapper/212:19:122
1766622720,2sleep117665-21ssh09:55:191
1015022720,4sleep1181rcuc/112:00:171
2695122710,1sleep19665-21kworker/u8:210:15:331
3058422700,2sleep20-21swapper/211:34:442
286022700,1sleep122880-21kworker/u8:111:45:001
2474622700,2sleep124721-21ssh11:20:471
1082122700,1sleep26751-21kworker/u8:012:00:382
2688022690,2sleep20-21swapper/209:00:352
2688022690,2sleep20-21swapper/209:00:352
2492422690,2sleep224915-21ssh10:10:312
1998422690,2sleep10-21swapper/110:00:201
1303022690,1sleep19067-21kworker/u8:110:55:331
1194722690,2sleep20-21swapper/208:15:422
2350322680,7sleep121717-21cyclictest07:15:021
2164522680,2sleep10-21swapper/108:45:341
1374022680,6sleep2121rcu_preempt12:06:572
2153922670,2sleep221538-21sshd08:45:272
437922660,2sleep14374-21ssh09:25:401
2436722660,2sleep224359-21ssh12:30:292
2262222660,2sleep20-21swapper/211:16:132
2097422660,1sleep218137-21kworker/u8:1007:05:382
1759522630,2sleep20-21swapper/211:05:352
2656422620,2sleep112408-1kworker/u9:212:35:271
2577822620,2sleep225177-21kworker/u8:611:24:182
1982922620,2sleep219821-21ssh12:20:292
1982922620,2sleep219821-21ssh12:20:282
998622610,2sleep20-21swapper/208:10:352
561822610,1sleep12174-21kworker/u8:211:50:191
3045322610,1sleep127862-21kworker/u8:1010:23:171
3045322610,1sleep127862-21kworker/u8:1010:23:171
1936522610,1sleep218766-21kworker/u8:1208:40:162
1606122610,3sleep116060-21awk09:50:361
1606122610,3sleep116060-21awk09:50:361
3250922600,5sleep1181rcuc/109:15:421
2753122600,2sleep10-21swapper/111:25:511
432822590,1sleep22185-21kworker/u8:310:35:442
2674522590,2sleep10-21swapper/107:24:111
1534522590,1sleep12185-21kworker/u8:311:00:361
664022580,6sleep16639-21ld08:00:251
3260822580,2sleep20-21swapper/207:40:322
2948922580,1sleep227864-21kworker/u8:1210:20:292
2948922580,1sleep227864-21kworker/u8:1210:20:292
2837722580,1sleep227855-21kworker/u8:310:19:152
2657922580,1sleep218446-21kworker/u8:212:35:282
1382522580,2sleep20-21swapper/209:45:392
1382522580,2sleep20-21swapper/209:45:382
926622570,2sleep20-21swapper/210:47:342
926622570,2sleep20-21swapper/210:47:332
833322570,2sleep10-21swapper/108:05:321
418522570,2sleep24184-21uptime11:45:462
2968822570,2sleep10-21swapper/109:10:231
2485422570,2sleep20-21swapper/208:55:322
2270122570,1sleep220533-21kworker/u8:412:26:232
2196122570,1sleep19665-21kworker/u8:210:05:081
2091922570,1sleep119796-21kworker/u8:007:05:331
1957622570,2sleep10-21swapper/108:40:201
182022570,1sleep2664-21kworker/u8:1007:45:312
1535522570,2sleep215349-21ssh11:00:372
3092822560,1sleep229827-21kworker/u8:107:35:302
2490322560,2sleep124894-21ssh10:10:301
2227522560,5sleep225-21ksoftirqd/210:05:212
2070422560,1sleep220573-21kworker/u8:1211:12:512
1444122560,1sleep113960-21kworker/u8:1708:25:151
856422550,1sleep2450-21kworker/u8:1309:35:172
608922550,4sleep225-21ksoftirqd/208:00:112
2816522550,1sleep222883-21kworker/u8:511:28:492
3197122540,1sleep20-21swapper/211:35:372
2319522540,3sleep123193-21ntpq08:50:291
2255922540,2sleep20-21swapper/207:10:322
1868622540,1sleep213961-21kworker/u8:1808:35:382
1444222540,1sleep114273-21kworker/u8:309:47:591
1444222540,1sleep114273-21kworker/u8:309:47:581
673622530,1sleep22631-21kworker/u8:1509:30:352
2083122530,2sleep30-21swapper/307:05:283
1158022530,2sleep10-21swapper/108:15:331
1873722520,2sleep10-21swapper/112:19:071
2217822510,7sleep121717-21cyclictest12:25:341
2107022510,2sleep20-21swapper/210:01:592
163122510,3sleep21630-21hddtemp_smartct09:20:212
817622500,2sleep20-21swapper/208:05:252
716422500,2sleep17162-21ssh09:30:451
378722500,1sleep122880-21kworker/u8:111:45:371
2602722500,2sleep20-21swapper/207:20:302
1809822500,1sleep214272-21kworker/u8:109:55:362
1303822500,2sleep24675-1kworker/u9:110:55:342
1467822490,3sleep16755-1kworker/u9:012:10:141
2928622480,1sleep228194-21kworker/u8:1307:30:272
1221322480,2sleep10-21swapper/109:43:121
2989022470,3sleep229889-21ssh09:10:312
1471122470,1sleep213953-21kworker/u8:1008:25:212
1072922470,1sleep26780-21kworker/u8:810:50:322
3205922450,2sleep122882-21kworker/u8:311:35:561
1239622450,5sleep19029-1kworker/u9:112:05:131
2820922440,2sleep10-21swapper/109:05:361
2720922440,1sleep226558-21kworker/u8:1207:25:182
2701722440,1sleep125362-21kworker/u8:709:02:061
2701722440,1sleep125362-21kworker/u8:709:02:061
118122430,2sleep10-21swapper/107:45:141
2869222400,1sleep128182-21kworker/u8:007:30:101
107522580,1chrt0-21swapper/310:50:323
51552420,2sleep30-21swapper/310:39:433
321622370,2chrt0-21swapper/310:25:403
182832290,2sleep30-21swapper/312:17:013
82752270,3sleep30-21swapper/311:55:323
303252270,2sleep30-21swapper/309:10:563
129022270,2sleep30-21swapper/312:05:263
96002260,2sleep30-21swapper/308:10:203
198772260,3sleep30-21swapper/311:10:353
296612250,2sleep30-21swapper/307:30:373
162152250,13sleep30-21swapper/309:50:423
162152250,13sleep30-21swapper/309:50:423
46892240,2sleep30-21swapper/311:48:083
253832240,2sleep30-21swapper/311:22:263
252782240,2sleep30-21swapper/308:56:053
8822230,2sleep30-21swapper/307:44:513
75362230,2sleep30-21swapper/309:32:373
320052230,2sleep30-21swapper/311:35:423
290902230,2sleep30-21swapper/310:20:163
290902230,2sleep30-21swapper/310:20:163
119502230,2sleep30-21swapper/312:04:093
6182220,2sleep30-21swapper/309:18:173
55042220,2sleep30-21swapper/307:56:173
315052220,2sleep30-21swapper/307:37:443
188682220,11sleep30-21swapper/311:09:553
158922220,2sleep30-21swapper/311:01:383
282682210,2sleep30-21swapper/311:29:223
219662210,8sleep3301rcuc/312:25:253
21720992113,5cyclictest249492sleep310:10:343
120152210,2sleep30-21swapper/309:42:143
56102200,2sleep30-21swapper/309:29:033
21720992013,4cyclictest13472sleep309:20:153
284122190,9sleep3301rcuc/307:29:443
123772190,8sleep3301rcuc/308:20:023
55422180,7sleep3301rcuc/310:40:153
272892180,8sleep3301rcuc/312:36:413
233852180,6sleep3301rcuc/311:19:563
231122180,8sleep3301rcuc/310:05:503
70752170,7sleep3301rcuc/311:53:433
60832170,7sleep3301rcuc/308:00:073
38752170,7sleep3301rcuc/307:51:033
280972170,7sleep3301rcuc/310:17:563
236772170,7sleep3301rcuc/308:51:193
221102170,6sleep3301rcuc/308:46:523
207272170,7sleep3301rcuc/308:44:523
182492170,7sleep3301rcuc/309:55:403
14682170,5sleep3301rcuc/310:30:213
22962160,6sleep3301rcuc/307:46:283
2172099169,4cyclictest123502chrt10:55:153
196782160,6sleep3301rcuc/310:00:073
164852160,5sleep3301rcuc/312:14:183
89482150,5sleep3301rcuc/310:45:583
89482150,5sleep3301rcuc/310:45:583
301852150,5sleep3301rcuc/311:32:443
269562150,5sleep3301rcuc/309:01:203
269562150,5sleep3301rcuc/309:01:203
252722150,5sleep3301rcuc/312:33:013
237902150,3sleep30-21swapper/307:15:173
2172099158,4cyclictest128922chrt09:45:163
2172099158,4cyclictest128922chrt09:45:163
176602150,2sleep30-21swapper/308:35:113
171322150,5sleep3301rcuc/308:31:363
155082150,5sleep3301rcuc/308:26:263
15172150,2sleep30-21swapper/311:40:323
141572150,5sleep3301rcuc/308:24:453
98012140,5sleep3301rcuc/309:37:403
87252140,5sleep3301rcuc/308:05:473
289472140,4sleep3301rcuc/309:10:003
267372140,4sleep3301rcuc/307:24:053
222812140,3sleep3301rcuc/307:10:213
199062140,2sleep30-21swapper/312:20:333
199062140,2sleep30-21swapper/312:20:333
302792102,3sleep030284-21ssh11:33:140
5073293,2sleep00-21swapper/010:39:210
31784292,3sleep031795-21ntpq10:25:340
9964282,2sleep00-21swapper/009:38:250
9430282,2sleep00-21swapper/011:59:150
7365282,2sleep00-21swapper/009:31:470
718282,2sleep00-21swapper/009:18:470
6778282,2sleep00-21swapper/010:41:300
5977281,3sleep05995-21ntpq11:50:310
5271282,2sleep00-21swapper/009:27:240
4123282,2sleep00-21swapper/007:54:140
32262282,2sleep00-21swapper/011:36:560
30578282,2sleep00-21swapper/007:35:210
29990282,2sleep00-21swapper/010:21:040
29990282,2sleep00-21swapper/010:21:040
28181282,2sleep00-21swapper/011:28:560
27905282,2sleep00-21swapper/010:17:020
27507282,2sleep00-21swapper/012:37:440
27251283,2sleep00-21swapper/009:04:400
27251283,2sleep00-21swapper/009:04:390
2681281,3sleep02682-21ssh09:21:530
25944282,2sleep00-21swapper/010:13:360
25566282,2sleep00-21swapper/008:59:420
25427282,2sleep00-21swapper/012:33:420
25186282,2sleep00-21swapper/011:21:270
23886283,2sleep00-21swapper/008:53:540
22999282,2sleep00-21swapper/011:18:010
22572281,2sleep00-21swapper/012:25:510
21361282,2sleep00-21swapper/007:06:330
21089282,2sleep00-21swapper/011:14:430
20608282,2sleep00-21swapper/012:22:120
20608282,2sleep00-21swapper/012:22:120
18916282,2sleep00-21swapper/009:57:480
18647282,2sleep00-21swapper/011:08:560
18118282,2sleep00-21swapper/012:16:140
16926282,2sleep00-21swapper/009:54:100
16926282,2sleep00-21swapper/009:54:090
16357281,3sleep016358-21ssh11:03:520
15731283,2sleep00-21swapper/008:29:180
14014282,2sleep00-21swapper/010:58:350
13500282,2sleep00-21swapper/012:05:480
11825282,2sleep00-21swapper/009:41:240
11507282,2sleep00-21swapper/010:52:280
10934282,2sleep00-21swapper/012:00:460
8873272,2sleep00-21swapper/008:07:410
884273,2sleep00-21swapper/007:44:530
7228271,2sleep00-21swapper/008:02:140
5621272,2sleep00-21swapper/007:57:400
4471272,2sleep00-21swapper/011:47:050
29370271,2sleep00-21swapper/007:30:350
28802271,2sleep00-21swapper/009:08:490
28230272,2sleep00-21swapper/007:27:250
25994271,2sleep00-21swapper/007:20:290
2500271,2sleep00-21swapper/007:49:050
23029272,2sleep00-21swapper/007:12:000
2284272,2sleep00-21swapper/010:31:450
22652270,2sleep00-21swapper/010:05:320
22055272,2sleep00-21swapper/008:46:100
20364272,2sleep00-21swapper/008:41:030
19684271,2sleep00-21swapper/010:00:090
17209272,2sleep00-21swapper/008:32:310
14078271,2sleep00-21swapper/009:46:140
14078271,2sleep00-21swapper/009:46:130
14013272,2sleep00-21swapper/008:22:540
10566272,2sleep00-21swapper/008:13:400
9035262,2sleep00-21swapper/010:46:290
9035262,2sleep00-21swapper/010:46:290
17647261,2sleep00-21swapper/008:35:050
11997261,2sleep00-21swapper/008:16:220
24821251,2sleep00-21swapper/007:15:590
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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