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2026-06-18 - 20:35
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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 Thu Jun 18, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
947223660,2sleep20-21swapper/211:15:322
2257923590,1sleep220229-21kworker/u8:407:50:182
3031223510,2sleep10-21swapper/108:10:531
3031223510,2sleep10-21swapper/108:10:531
1806223450,3sleep218060-21ssh11:35:102
901723270,1sleep15468-21kworker/u8:807:10:011
901723270,1sleep15468-21kworker/u8:807:10:001
2256723270,1sleep121790-21kworker/u8:1107:50:131
2633123250,2sleep10-21swapper/111:52:271
478523210,1sleep23803-21kworker/u8:709:55:172
2777023180,3sleep127768-21ntpq11:55:301
423623130,19sleep22938-21kworker/u8:1808:30:412
1443523130,2sleep20-21swapper/210:15:352
1915223070,1sleep117378-21kworker/u8:710:25:421
894623060,1sleep23033-21kworker/u8:1412:25:262
422523060,2sleep10-21swapper/108:30:401
1061923030,2sleep20-21swapper/207:15:002
2989623020,2sleep20-21swapper/208:10:302
2989623020,2sleep20-21swapper/208:10:302
2795723000,1sleep112863-21kworker/u8:1009:35:141
714622950,1sleep25634-21kworker/u8:211:10:312
1105122950,1sleep17909-21kworker/u8:711:20:111
227522910,1sleep128546-21kworker/u8:112:10:371
227522910,1sleep128546-21kworker/u8:112:10:371
3092022890,13sleep119-21ksoftirqd/110:50:471
1474522890,2sleep20-21swapper/212:39:252
1072522890,1sleep12928-21kworker/u8:708:50:261
2310722880,1sleep217381-21kworker/u8:1010:35:162
916422870,3sleep1191ksoftirqd/108:45:321
77422860,2sleep10-21swapper/108:20:341
1808722860,6sleep17909-21kworker/u8:711:35:181
1212822860,3sleep112119-21ssh10:10:321
1887922840,1sleep212863-21kworker/u8:1009:15:092
3037122830,2sleep10-21swapper/109:40:161
1558622830,3sleep115585-21ssh11:30:151
1442222830,2sleep10-21swapper/110:15:351
78322810,1sleep232040-21kworker/u8:208:20:352
246222810,2sleep20-21swapper/208:25:382
159822800,1sleep11516-21kworker/u8:409:47:351
458322790,2sleep14582-21ssh12:15:391
1507922790,1sleep110202-21kworker/u8:111:29:021
805022780,1sleep13801-21kworker/u8:510:00:511
633122780,1sleep13801-21kworker/u8:509:58:301
2825522780,1sleep119862-21kworker/u8:010:45:361
2444122770,2sleep123722-1kworker/u9:307:55:201
1547222770,2sleep113634-21kworker/u8:007:29:421
2445522760,1sleep220229-21kworker/u8:407:55:212
983022750,1sleep28396-21kworker/u8:810:05:302
818422750,1sleep25466-21kworker/u8:507:05:272
818422750,1sleep25466-21kworker/u8:507:05:272
2551522750,1sleep223967-21kworker/u8:511:50:312
1916222740,2sleep217377-1kworker/u9:010:25:432
679622730,1sleep13038-21kworker/u8:1912:20:311
386022720,1sleep23036-21kworker/u8:1712:15:172
3088322720,2sleep230867-21ssh09:40:302
1147422720,1sleep110425-21kworker/u8:907:15:271
2834022710,2sleep20-21swapper/208:05:362
2229022710,1sleep110202-21kworker/u8:111:44:471
3012622700,3sleep227123-1kworker/u9:212:00:322
1644822700,3sleep116394-21ssh09:10:001
72922690,2sleep232097-21/usr/sbin/munin10:55:422
394622690,1sleep231138-21kworker/u8:4311:04:472
2832722690,2sleep20-21swapper/209:35:222
2450322690,1sleep115035-21kworker/u8:410:37:481
1799822690,5sleep225-21ksoftirqd/207:35:262
3237822680,1sleep130853-21kworker/u8:612:05:341
588322670,2sleep20-21swapper/208:35:312
307722670,1sleep11516-21kworker/u8:409:50:341
3011122670,3sleep130110-21ntp_states12:00:311
2604722670,1sleep225342-21kworker/u8:008:00:122
259322670,2sleep10-21swapper/111:00:281
2335422670,1sleep210202-21kworker/u8:111:45:372
2282822670,1sleep218104-21kworker/u8:809:23:132
2282822670,1sleep218104-21kworker/u8:809:23:122
2249122670,2sleep10-21swapper/109:21:351
2249122670,2sleep10-21swapper/109:21:351
1600322670,2sleep20-21swapper/209:05:402
1392922670,2sleep213925-21ntpq09:00:252
1392922670,2sleep213925-21ntpq09:00:242
980722660,1sleep18396-21kworker/u8:810:05:291
2778422660,3sleep227783-21ssh11:55:302
2071622660,1sleep120230-21kworker/u8:507:45:151
269022650,2sleep20-21swapper/209:50:222
2590122650,1sleep115035-21kworker/u8:410:40:301
2386422650,2sleep123824-21ssh09:25:201
1390322650,2sleep213902-21ssh11:25:292
538922640,1sleep231138-21kworker/u8:4311:05:512
3162722640,1sleep231134-21kworker/u8:3910:54:022
2349222640,2sleep222697-21kworker/u8:209:25:142
2301622640,3sleep116845-1kworker/u9:311:45:241
2100422640,2sleep20-21swapper/211:40:302
2148322630,1sleep219862-21kworker/u8:010:30:382
1598922630,2sleep20-21swapper/210:20:062
1598922630,2sleep20-21swapper/210:20:062
1703422620,1sleep116877-21kworker/u8:707:33:001
1214022620,1sleep28393-21kworker/u8:110:10:332
1098322620,1sleep210423-21kworker/u8:507:15:162
696022610,1sleep23802-21kworker/u8:610:00:162
661422610,1sleep23038-21kworker/u8:1912:20:222
2016622610,2sleep10-21swapper/107:41:281
1633922610,2sleep20-21swapper/207:30:282
1404322610,2sleep10-21swapper/109:00:321
1404322610,2sleep10-21swapper/109:00:311
875022600,2sleep30-21swapper/307:07:213
875022600,2sleep30-21swapper/307:07:213
2569822600,2sleep124765-1kworker/u9:009:30:101
1812522600,1sleep112863-21kworker/u8:1009:12:261
648322590,1sleep15634-21kworker/u8:211:10:051
427922590,1sleep131134-21kworker/u8:3911:05:141
40222590,1sleep231628-21kworker/u8:1509:45:202
1248622590,2sleep20-21swapper/212:34:272
3089822580,1sleep227225-21kworker/u8:1108:15:122
3089822580,1sleep227225-21kworker/u8:1108:15:122
2827022580,2sleep228268-21ssh10:45:372
2720722580,1sleep226702-21kworker/u8:610:44:492
228422580,7sleep227123-1kworker/u9:212:10:392
228422580,7sleep227123-1kworker/u9:212:10:392
946222570,7sleep127123-1kworker/u9:212:25:441
245422570,2sleep10-21swapper/108:25:361
3153922560,1sleep127143-21kworker/u8:708:15:321
3153922560,1sleep127143-21kworker/u8:708:15:311
1772722560,1sleep116946-21kworker/u8:7707:35:211
1768322560,1sleep115034-21kworker/u8:310:23:271
1768322560,1sleep115034-21kworker/u8:310:23:271
1445522560,2sleep10-21swapper/112:38:031
1290922560,2sleep10-21swapper/108:57:301
1198922560,1sleep211235-21kworker/u8:208:55:172
1064822560,1sleep17908-21kworker/u8:611:19:251
806422550,1sleep17992-21kworker/u8:1108:42:341
1562122550,2sleep215601-21ssh11:30:162
950022540,1sleep18773-21kworker/u8:1907:10:161
2715122540,1sleep227016-21kworker/u8:109:32:302
1214722540,1sleep210203-21kworker/u8:211:20:432
1064422540,3sleep13028-1kworker/u9:312:30:111
98222530,3sleep2981-21ssh12:08:532
2822822530,1sleep127226-21kworker/u8:1208:05:261
2071022530,6sleep225-21ksoftirqd/207:45:112
1420322530,4sleep2241rcuc/207:25:172
121922520,2sleep10-21swapper/110:57:501
1772422510,2sleep217711-21ssh09:10:372
2728622500,2sleep10-21swapper/108:03:261
1960522490,2sleep119601-21ssh09:15:311
653322480,1sleep12936-21kworker/u8:1608:39:011
2184922480,2sleep10-21swapper/110:30:491
2039522480,2sleep20-21swapper/207:44:202
1326622480,4sleep113267-21/usr/sbin/munin07:20:381
1252422470,2sleep210425-21kworker/u8:907:20:102
973522460,2sleep20-21swapper/208:48:182
1145322450,4sleep225-21ksoftirqd/208:54:382
808122440,1sleep22928-21kworker/u8:708:42:482
166992290,1sleep30-21swapper/310:20:313
166992290,1sleep30-21swapper/310:20:313
138172280,2sleep30-21swapper/311:25:263
97892240,2sleep30-21swapper/312:27:153
58812230,2sleep30-21swapper/309:56:223
38762230,2sleep30-21swapper/309:52:413
304482230,11sleep3301rcuc/310:50:283
303982230,2sleep30-21swapper/308:12:003
303982230,2sleep30-21swapper/308:11:593
290052230,2sleep30-21swapper/308:09:463
264042230,2sleep30-21swapper/310:41:003
259912230,2sleep30-21swapper/309:30:213
184312230,2sleep30-21swapper/311:35:333
51692220,2sleep30-21swapper/312:16:543
226062220,10sleep3301rcuc/311:45:103
78872210,2sleep30-21swapper/312:24:023
22572200,8sleep3301rcuc/312:10:353
22572200,8sleep3301rcuc/312:10:353
149662200,2sleep30-21swapper/307:25:383
297842190,8sleep3301rcuc/312:00:213
248122190,8sleep3301rcuc/310:39:193
9072991812,4cyclictest281732sleep310:45:313
52652180,7sleep3301rcuc/308:35:123
252562180,8sleep3301rcuc/307:56:323
251582180,2sleep30-21swapper/311:50:203
155402180,6sleep3301rcuc/311:30:053
907299172,11cyclictest6524-21taskset11:10:153
81452170,7sleep3301rcuc/308:43:363
247002170,7sleep3301rcuc/309:26:223
150892170,7sleep3301rcuc/310:17:053
144472170,7sleep3301rcuc/312:38:013
114412170,6sleep3301rcuc/307:15:253
59582160,6sleep3301rcuc/311:08:423
202862160,6sleep3301rcuc/310:29:103
171102160,6sleep3301rcuc/307:33:583
133982160,6sleep3301rcuc/310:14:523
11982160,6sleep3301rcuc/309:45:453
101262160,2sleep30-21swapper/310:05:383
907299158,4cyclictest270872chrt08:01:033
36422150,5sleep3301rcuc/308:30:143
33892150,5sleep3301rcuc/311:02:113
322692150,6sleep3301rcuc/308:19:593
322692150,6sleep3301rcuc/308:19:593
274232150,5sleep3301rcuc/311:55:193
222502150,5sleep3301rcuc/310:32:483
21162150,1sleep30-21swapper/308:25:223
206632150,5sleep3301rcuc/309:18:563
193232150,4sleep3301rcuc/307:40:183
184862150,5sleep3301rcuc/307:35:593
166872150,2sleep3301rcuc/309:10:153
135002150,5sleep3301rcuc/307:20:403
122962150,5sleep3301rcuc/311:21:293
96362140,4sleep3301rcuc/308:47:033
94902140,2sleep30-21swapper/311:15:333
69082140,2sleep3301rcuc/310:00:053
322962140,2sleep30-21swapper/312:05:283
321202140,4sleep3301rcuc/310:55:153
308252140,2sleep30-21swapper/309:40:273
282212140,4sleep3301rcuc/309:35:203
228312140,5sleep3301rcuc/309:23:143
228312140,5sleep3301rcuc/309:23:133
223232140,4sleep3301rcuc/311:44:573
213832140,2sleep30-21swapper/307:45:363
160382140,4sleep3301rcuc/309:06:003
146012140,4sleep3301rcuc/309:03:113
146012140,4sleep3301rcuc/309:03:113
128102140,5sleep3301rcuc/308:56:233
12042140,5sleep3301rcuc/308:21:163
117722140,5sleep3301rcuc/312:30:573
111612140,5sleep3301rcuc/308:50:563
92942130,3sleep30-21swapper/307:10:143
224002130,2sleep30-21swapper/307:50:033
8893292,3sleep08894-21ssh10:04:570
22060293,2sleep00-21swapper/007:49:480
19481293,2sleep00-21swapper/011:37:200
9572283,2sleep00-21swapper/008:46:120
8636282,2sleep00-21swapper/007:05:540
8636282,2sleep00-21swapper/007:05:540
7880282,2sleep00-21swapper/011:12:060
5304282,2sleep00-21swapper/009:55:320
3879282,2sleep00-21swapper/011:04:300
3867282,2sleep00-21swapper/009:52:380
32074283,2sleep00-21swapper/008:17:290
32074283,2sleep00-21swapper/008:17:280
30509282,3sleep030507-21ssh12:00:450
3044283,2sleep00-21swapper/008:28:390
27554282,2sleep00-21swapper/010:45:160
27215282,2sleep00-21swapper/010:44:520
27141282,2sleep00-21swapper/011:55:130
27050282,2sleep00-21swapper/009:32:000
22466282,2sleep00-21swapper/010:33:500
21536282,2sleep00-21swapper/011:41:140
20356282,2sleep00-21swapper/009:17:290
20190283,2sleep00-21swapper/007:41:480
18499283,2sleep00-21swapper/007:36:090
17890282,2sleep00-21swapper/009:11:250
14912282,2sleep00-21swapper/011:28:180
14608283,2sleep00-21swapper/009:03:170
14608283,2sleep00-21swapper/009:03:160
14601282,2sleep00-21swapper/012:38:470
1366282,2sleep00-21swapper/008:23:110
13002282,2sleep00-21swapper/010:13:010
12711282,2sleep00-21swapper/011:23:310
1069282,2sleep00-21swapper/012:09:200
10466283,2sleep00-21swapper/007:13:060
10132282,2sleep00-21swapper/012:28:580
8147272,2sleep00-21swapper/008:43:390
5349271,2sleep00-21swapper/012:17:480
4909272,2sleep00-21swapper/008:33:500
32129271,2sleep00-21swapper/009:44:140
30579272,2sleep00-21swapper/008:14:180
30579272,2sleep00-21swapper/008:14:180
29140271,2sleep00-21swapper/009:36:140
28997271,2sleep00-21swapper/008:09:400
25402272,2sleep00-21swapper/007:58:220
24362271,2sleep00-21swapper/011:48:530
24361271,2sleep00-21swapper/010:37:080
23669273,2sleep00-21swapper/007:51:500
21715271,2sleep00-21swapper/009:20:260
21715271,2sleep00-21swapper/009:20:250
19613271,2sleep00-21swapper/010:25:580
16965272,2sleep00-21swapper/007:32:080
16958271,2sleep00-21swapper/011:32:080
16078271,2sleep00-21swapper/009:06:310
15025272,2sleep00-21swapper/010:16:510
1459271,2sleep00-21swapper/009:46:560
12908271,2sleep00-21swapper/008:57:290
12097270,2sleep00-21swapper/012:32:330
12096271,2sleep00-21swapper/007:18:120
11279272,2sleep00-21swapper/008:52:230
10313271,2sleep00-21swapper/010:05:580
10021271,2sleep00-21swapper/011:16:280
7867261,2sleep00-21swapper/012:23:550
6439261,2sleep00-21swapper/008:37:470
2825261,2sleep00-21swapper/012:11:380
2825261,2sleep00-21swapper/012:11:380
15220261,2sleep00-21swapper/007:26:290
12530261,2sleep00-21swapper/007:20:130
5579250,2sleep00-21swapper/011:06:470
27131251,2sleep00-21swapper/008:01:360
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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