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2026-07-21 - 17:33
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Tue Jul 21, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
118123790,4sleep113786-21kworker/u8:510:00:191
346423680,1sleep227632-21kworker/u8:410:05:152
213523480,2sleep10-21swapper/108:45:271
2859923370,1sleep127264-21kworker/u8:012:10:201
1785123320,2sleep117843-21ssh10:35:301
647623270,1sleep127632-21kworker/u8:410:10:371
2425323250,3sleep218332-21kworker/2:008:15:152
822523210,6sleep28223-21ntpq12:35:302
2860623210,2sleep228575-21apt-get12:10:202
3275223130,2sleep10-21swapper/111:09:201
3275223130,2sleep10-21swapper/111:09:201
2627823120,2sleep10-21swapper/109:45:101
346223100,2sleep13390-1kworker/u9:110:05:141
2049623080,2sleep20-21swapper/208:01:532
2020123070,2sleep10-21swapper/110:40:321
1121423070,1sleep24463-21kworker/u8:511:30:532
134123040,1sleep229980-21kworker/u8:712:20:262
1173123010,8sleep2121rcu_preempt09:13:222
371323000,2sleep20-21swapper/212:25:332
31523000,1sleep231905-21kworker/u8:008:40:252
2381222980,3sleep123811-21ssh12:00:141
252022960,2sleep10-21swapper/107:05:391
2040822930,2sleep119206-1kworker/u9:111:51:101
1566622890,2sleep20-21swapper/210:30:402
702922880,1sleep15935-21kworker/u8:307:20:311
2223522870,2sleep222229-21ssh11:55:372
254722850,2sleep20-21swapper/211:13:512
371822830,2sleep20-21swapper/207:10:262
1903722830,1sleep113846-21kworker/u8:111:50:011
1903722830,1sleep113846-21kworker/u8:111:50:001
828322820,1sleep113786-21kworker/u8:510:15:201
252922820,1sleep231908-21kworker/u8:408:45:402
1527822820,2sleep115269-21ssh11:40:291
2303722800,1sleep211453-21kworker/u8:709:37:542
1659622800,2sleep116278-1kworker/u9:110:33:291
931222790,1sleep27011-21kworker/u8:210:16:412
2792322790,2sleep125175-1kworker/u9:012:09:191
1239722780,1sleep17008-21kworker/u8:010:25:001
940222770,6sleep119-21ksoftirqd/107:30:001
940222770,6sleep119-21ksoftirqd/107:29:591
3020922770,2sleep10-21swapper/109:52:061
2952422770,1sleep127593-21kworker/u8:311:00:391
2249222760,1sleep218589-21kworker/u8:1110:45:362
1829022760,10sleep215645-1kworker/u9:107:55:262
1514122750,3sleep210998-21kworker/2:007:45:332
1514122750,3sleep210998-21kworker/2:007:45:322
2983122740,2sleep128665-21kworker/u8:008:30:391
2983122740,2sleep128665-21kworker/u8:008:30:381
2653822740,2sleep10-21swapper/108:20:341
2228022740,3sleep120562-21kworker/u8:3408:08:481
2228022740,3sleep120562-21kworker/u8:3408:08:481
1395722740,2sleep20-21swapper/211:38:032
1141522740,2sleep111414-21ssh11:31:511
405122730,1sleep23035-21kworker/u8:708:50:262
134322730,2sleep10-21swapper/108:44:421
901122720,6sleep12966-21cyclictest09:05:291
362922720,2sleep10-21swapper/112:25:281
1734122720,2sleep10-21swapper/109:25:231
776822710,1sleep16212-21kworker/u8:109:00:391
578422710,1sleep13038-21kworker/u8:1108:55:361
592422700,2sleep25920-21sshd10:10:182
2685522700,1sleep213786-21kworker/u8:509:45:272
2609622690,1sleep220546-21kworker/u8:512:05:142
593022680,2sleep25922-21ssh12:30:312
1313922680,1sleep113786-21kworker/u8:510:25:261
3112622670,2sleep20-21swapper/212:15:232
2425222670,1sleep123990-21kworker/u8:008:15:151
1892022670,3sleep225-21ksoftirqd/210:38:412
721122650,2sleep10-21swapper/112:34:371
2206822650,2sleep122066-21ntpq09:35:241
1361422650,1sleep19750-21kworker/u8:209:16:261
132322650,2sleep10-21swapper/112:20:251
733822640,1sleep23035-21kworker/u8:709:00:272
2778822640,2sleep10-21swapper/108:25:201
2567722640,1sleep218589-21kworker/u8:1110:53:162
869722630,3sleep25936-21kworker/u8:407:25:352
869722630,3sleep25936-21kworker/u8:407:25:342
3219422630,2sleep20-21swapper/208:40:002
266822630,2sleep30-21swapper/307:07:183
1839522630,1sleep19130-21kworker/u8:1207:55:331
2703322620,2sleep20-21swapper/210:55:332
2402022620,2sleep20-21swapper/209:40:132
1940322620,6sleep211531-21kworker/u8:1011:50:172
1452622620,1sleep19130-21kworker/u8:1207:45:161
1452622620,1sleep19130-21kworker/u8:1207:45:151
477822610,2sleep14297-21kworker/u8:107:15:131
475922610,2sleep10-21swapper/108:53:471
271222610,1sleep22654-21kworker/u8:807:07:542
2102022610,1sleep220544-21kworker/u8:1608:05:112
2102022610,1sleep220544-21kworker/u8:1608:05:102
1667422610,2sleep20-21swapper/207:50:242
1221522610,1sleep27008-21kworker/u8:010:24:222
1070822610,1sleep10-21swapper/107:31:131
991722600,2sleep20-21swapper/207:30:212
730722600,2sleep20-21swapper/211:24:572
2263922600,2sleep222633-21apt-get08:10:142
1613122600,2sleep10-21swapper/109:22:251
1418522600,2sleep10-21swapper/111:39:041
1318922600,1sleep15935-21kworker/u8:307:40:221
760222590,1sleep26736-21kworker/u8:011:25:122
822422580,2sleep18218-21ssh11:25:311
3214022580,1sleep129982-21kworker/u8:812:16:481
2966222580,2sleep20-21swapper/208:30:282
2966222580,2sleep20-21swapper/208:30:282
2082722580,2sleep10-21swapper/109:33:081
2082722580,2sleep10-21swapper/109:33:071
2001222580,1sleep115648-21kworker/u8:608:00:321
1820022580,2sleep20-21swapper/211:46:292
1820022580,2sleep20-21swapper/211:46:292
1394922580,1sleep213786-21kworker/u8:509:18:002
1293922580,1sleep211653-21kworker/u8:410:25:222
256322570,1sleep218217-21kworker/u8:910:03:132
2519122570,1sleep118217-21kworker/u8:909:41:121
2075722570,1sleep218591-21kworker/u8:1310:41:262
1950122570,2sleep20-21swapper/209:30:192
1950122570,2sleep20-21swapper/209:30:182
1005922570,3sleep110058-21ssh09:10:151
772422560,1sleep27502-21kworker/u8:707:24:172
359122560,2sleep13569-21ssh11:15:271
3254322560,1sleep118217-21kworker/u8:909:57:331
3168422550,2sleep20-21swapper/209:55:292
3060622550,2sleep20-21swapper/211:04:542
2879822550,3sleep224028-1kworker/u9:209:50:052
260222550,1sleep12130-21kworker/u8:111:14:091
2499322550,2sleep20-21swapper/212:01:152
2476422550,1sleep120908-21kworker/u8:210:50:341
1230222550,1sleep110760-21kworker/u8:2307:35:511
1128522550,6sleep225-21ksoftirqd/207:35:162
3268322540,1sleep229927-21kworker/u8:1111:08:572
3268322540,1sleep229927-21kworker/u8:1111:08:562
2346822540,7sleep116278-1kworker/u9:110:48:371
1736622540,1sleep211453-21kworker/u8:709:25:242
1530522540,1sleep213784-21kworker/u8:109:20:292
488022530,2sleep20-21swapper/211:19:052
2630422530,1sleep118591-21kworker/u8:1310:55:041
2261822530,1sleep120546-21kworker/u8:511:55:481
3207622510,1sleep130286-21kworker/u8:208:39:231
952722500,1sleep129982-21kworker/u8:812:39:461
671322500,2sleep10-21swapper/111:22:021
2779322500,3sleep215645-1kworker/u9:108:25:202
2310422500,1sleep120563-21kworker/u8:3508:10:241
1715022500,1sleep115647-21kworker/u8:507:50:431
1587122500,2sleep20-21swapper/211:41:102
446722490,1sleep14298-21kworker/u8:207:14:201
965522480,2sleep27886-21kworker/u8:1509:08:562
515622470,1sleep23035-21kworker/u8:708:55:172
2590422460,1sleep225351-21kworker/u8:608:20:152
1430222460,2sleep214282-21munin-run07:45:002
599322450,1sleep24296-21kworker/u8:007:18:112
2687321370,2sleep30-21swapper/309:45:293
2571321210,2sleep30-21swapper/310:53:253
75312340,10sleep30-21swapper/307:21:503
75042320,7sleep30-21swapper/310:13:533
248262320,2sleep30-21swapper/308:15:293
217752280,17sleep30-21swapper/310:45:143
199562280,16sleep30-21swapper/309:30:373
199562280,16sleep30-21swapper/309:30:363
303712250,2sleep30-21swapper/312:14:083
270652250,2sleep30-21swapper/308:22:213
238202240,2sleep30-21swapper/308:12:563
166782240,2sleep30-21swapper/309:24:573
91082230,2sleep30-21swapper/312:37:483
319322230,2sleep30-21swapper/308:37:323
229672230,2sleep30-21swapper/309:37:363
155562230,2sleep30-21swapper/307:46:023
155562230,2sleep30-21swapper/307:46:023
123492230,2sleep30-21swapper/309:15:083
91342220,2sleep30-21swapper/310:15:513
62842220,2sleep30-21swapper/308:57:393
60522220,2sleep30-21swapper/307:18:563
49572220,2sleep30-21swapper/312:29:443
210752220,2sleep30-21swapper/311:54:173
46412210,2sleep30-21swapper/311:17:543
31392210,2sleep30-21swapper/308:48:513
303232210,2sleep30-21swapper/309:52:363
287492210,2sleep30-21swapper/308:28:073
24382210,2sleep30-21swapper/310:02:373
214352210,2sleep30-21swapper/310:44:443
204872210,2sleep30-21swapper/308:01:453
11812210,2sleep30-21swapper/308:42:553
116692210,2sleep30-21swapper/311:33:023
302962200,2chrt0-21swapper/311:03:273
279072200,10sleep30-21swapper/310:58:003
19652200,10sleep3301rcuc/311:11:063
156862200,2chrt0-21swapper/311:40:423
115162200,2sleep30-21swapper/310:21:043
119402190,9sleep3301rcuc/309:14:193
50452180,8sleep3301rcuc/310:08:063
311092180,8sleep3301rcuc/309:55:143
172502180,6sleep3301rcuc/309:25:213
95522170,7sleep3301rcuc/309:07:363
70312170,7sleep3301rcuc/309:00:203
22532170,7sleep3301rcuc/312:22:373
216832170,5sleep3301rcuc/308:05:363
216832170,5sleep3301rcuc/308:05:353
78812160,5sleep3301rcuc/311:25:223
70452160,6sleep3301rcuc/311:23:403
48382160,6sleep3301rcuc/308:54:463
278822160,6sleep3301rcuc/312:09:083
172022160,6sleep3301rcuc/310:35:113
129062160,6sleep3301rcuc/307:40:123
108122160,6sleep3301rcuc/307:32:233
297399158,5cyclictest303922chrt08:33:303
297399158,5cyclictest303922chrt08:33:303
255662150,5sleep3301rcuc/312:03:543
214932150,5sleep3301rcuc/311:55:103
175452150,2sleep30-21swapper/311:45:293
175452150,2sleep30-21swapper/311:45:283
163812150,5sleep3301rcuc/310:32:273
140462150,5sleep3301rcuc/310:27:113
138642150,4sleep3301rcuc/311:37:373
125322150,6sleep3301rcuc/307:38:513
93082140,4sleep3301rcuc/307:28:543
93082140,4sleep3301rcuc/307:28:543
70762140,4sleep3301rcuc/312:33:583
41622140,3sleep3301rcuc/307:10:403
325362140,5sleep3301rcuc/312:18:343
322832140,4sleep3301rcuc/311:07:053
322832140,4sleep3301rcuc/311:07:043
240572141,3sleep30-21swapper/309:40:223
189572140,4sleep3301rcuc/307:58:083
161392140,2sleep30-21swapper/307:50:123
41502130,3sleep0111rcuc/008:50:320
468292,3sleep0472-21ssh09:59:300
25264293,2sleep00-21swapper/012:02:320
11237293,2sleep00-21swapper/011:31:000
9927282,2sleep00-21swapper/010:19:300
9590282,2sleep00-21swapper/009:08:060
9384282,2sleep00-21swapper/012:39:070
6326281,2sleep00-21swapper/010:10:290
5906283,2sleep00-21swapper/007:17:060
5306282,2sleep00-21swapper/010:09:210
3558282,2sleep00-21swapper/012:25:270
30404282,2sleep00-21swapper/012:14:180
3024283,2sleep00-21swapper/008:47:280
29744282,2sleep00-21swapper/011:00:460
28022282,2sleep00-21swapper/009:48:440
2534282,2sleep00-21swapper/007:05:440
25283282,2sleep00-21swapper/009:41:360
2206282,2sleep00-21swapper/010:01:270
2101282,2sleep00-21swapper/012:21:540
20449282,2sleep00-21swapper/011:51:210
1937282,2sleep00-21swapper/011:11:010
18661282,2sleep00-21swapper/009:28:330
18638282,2sleep00-21swapper/010:37:190
16329282,2sleep00-21swapper/010:32:130
14483282,2sleep00-21swapper/010:29:180
14182282,2sleep00-21swapper/009:19:080
11774282,2sleep00-21swapper/010:22:190
11458282,2sleep00-21swapper/009:12:080
9083272,2sleep00-21swapper/007:26:060
9083272,2sleep00-21swapper/007:26:050
7558272,2sleep00-21swapper/007:22:120
7371271,2sleep00-21swapper/009:00:300
7032271,2sleep00-21swapper/012:33:480
6755272,2sleep00-21swapper/011:22:130
6178272,2sleep00-21swapper/008:56:200
4497272,2sleep00-21swapper/007:14:450
32434271,2sleep00-21swapper/012:18:080
32144271,2sleep00-21swapper/011:06:250
32144271,2sleep00-21swapper/011:06:250
31899272,2sleep00-21swapper/008:37:140
30491273,2sleep00-21swapper/008:34:450
30491273,2sleep00-21swapper/008:34:450
27799271,3sleep027803-21ssh12:08:470
27779271,2sleep00-21swapper/008:25:200
27589271,2sleep00-21swapper/010:56:330
27243272,2sleep00-21swapper/008:24:360
22939271,2sleep00-21swapper/009:37:250
21766271,2sleep021767-21ssh10:45:110
20719271,2sleep00-21swapper/010:41:180
20706272,2sleep00-21swapper/008:04:170
19099273,2sleep00-21swapper/007:59:550
18711271,2sleep00-21swapper/011:48:570
18711271,2sleep00-21swapper/011:48:570
15914271,2sleep00-21swapper/009:21:250
15688272,2sleep00-21swapper/007:47:370
15688272,2sleep00-21swapper/007:47:370
14649271,2sleep00-21swapper/011:40:040
14104272,2sleep00-21swapper/007:43:030
13782271,2sleep00-21swapper/011:37:150
25497261,2sleep00-21swapper/008:18:330
22074261,2sleep00-21swapper/008:06:100
22074261,2sleep00-21swapper/008:06:100
17169262,2sleep00-21swapper/007:50:580
12358261,2sleep00-21swapper/007:36:360
10724262,2sleep00-21swapper/007:31:250
23843251,2sleep00-21swapper/008:13:140
1063251,2sleep00-21swapper/008:41:360
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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