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2026-08-23 - 17:20
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Sun Aug 23, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1698623870,5sleep119-21ksoftirqd/111:04:511
3207323830,1sleep131125-21kworker/u8:010:25:091
2977623680,8sleep112358-21kworker/u8:907:20:241
3209423520,1sleep228848-21kworker/u8:2010:25:142
2165123410,4sleep119-21ksoftirqd/112:27:451
2838223200,1sleep127348-21kworker/u8:1207:15:291
2743023190,2sleep10-21swapper/107:13:191
2784523100,2sleep10-21swapper/108:57:431
472623090,3sleep14721-21ssh10:35:311
1398223070,2sleep113984-21modprobe08:15:001
1868223030,4sleep118681-21ssh12:20:341
634722990,1sleep14854-21kworker/u8:609:25:331
1733822960,1sleep113538-21kworker/u8:109:50:341
2895322930,1sleep227454-21kworker/u8:711:30:332
2106322930,2sleep119970-21kworker/u8:1108:35:321
2204522920,2sleep121540-21kworker/u8:808:40:141
1803022910,2sleep218029-21ssh12:20:142
1550422910,3sleep215502-21cron08:20:002
233422880,5sleep22335-21idleruntime-cro11:45:002
233422880,5sleep22335-21idleruntime-cro11:45:002
1950422880,2sleep219490-21ssh09:55:312
1266322880,1sleep29039-21kworker/u8:008:10:142
879722870,1sleep17655-21kworker/u8:210:45:201
506522870,1sleep2909-21kworker/u8:410:35:372
3264622870,2sleep20-21swapper/209:11:362
1646822860,6sleep226072-21cyclictest12:15:362
2171622850,16sleep220782-21kworker/u8:511:15:162
1250322850,2sleep20-21swapper/210:54:302
1693522840,2sleep215401-1kworker/u9:011:04:352
68222830,1sleep232005-21kworker/u8:507:30:342
68222830,1sleep232005-21kworker/u8:507:30:342
2229522830,1sleep221544-21kworker/u8:1308:40:192
825422820,2sleep20-21swapper/211:56:582
299422820,2sleep20-21swapper/211:45:242
375522800,4sleep215332-21kworker/2:209:20:212
2134922800,1sleep120176-21kworker/u8:010:00:191
1164722800,1sleep19039-21kworker/u8:008:05:271
1164722800,1sleep19039-21kworker/u8:008:05:271
738622780,2sleep20-21swapper/210:41:002
303922780,3sleep12599-21kworker/u8:2009:19:231
1265022770,2sleep10-21swapper/112:06:511
2527722760,2sleep30-21swapper/307:05:303
2527722760,2sleep30-21swapper/307:05:293
2451022760,1sleep121532-21kworker/u8:008:45:371
382322750,2sleep10-21swapper/107:40:261
2019722750,1sleep219210-21kworker/u8:512:25:052
1075022750,1sleep14853-21kworker/u8:509:35:361
579822740,2sleep10-21swapper/107:45:511
322222740,1sleep127453-21kworker/u8:411:45:311
2920222740,1sleep227351-21kworker/u8:1507:19:592
849722730,1sleep24851-21kworker/u8:109:30:292
712022730,1sleep24851-21kworker/u8:109:27:392
680822730,2sleep226758-1kworker/u9:111:55:012
2728222730,2sleep20-21swapper/208:55:312
2162822730,2sleep221621-21ssh10:00:242
642022720,2sleep20-21swapper/207:50:162
2889122720,2sleep128887-21ssh11:30:281
2387522720,3sleep223874-21ssh11:20:032
1890522720,2sleep20-21swapper/208:30:142
1890522720,2sleep20-21swapper/208:30:142
206022710,1sleep11576-21kworker/u8:311:43:511
206022710,1sleep11576-21kworker/u8:311:43:501
1807422710,2sleep215401-1kworker/u9:011:05:362
3050422700,2sleep130500-21ssh10:20:301
2600322700,1sleep120178-21kworker/u8:310:10:251
2458222700,1sleep214766-21kworker/u8:812:35:112
1197822700,3sleep211974-21ntpq12:05:272
979222690,2sleep10-21swapper/112:00:271
1579022690,1sleep14344-21kworker/u8:1208:20:151
3207922680,1sleep130923-21kworker/u8:109:10:301
2935122680,4sleep227769-21kworker/u8:5809:01:542
2568422680,2sleep10-21swapper/112:36:061
669022670,1sleep13838-21kworker/u8:511:54:561
1615222670,2sleep116151-21ssh09:48:501
1467022670,2sleep10-21swapper/112:10:571
543722660,2sleep20-21swapper/207:45:332
2588822660,2sleep10-21swapper/107:08:461
2588822660,2sleep10-21swapper/107:08:461
230422660,2sleep225-21ksoftirqd/209:15:572
205622660,1sleep2909-21kworker/u8:410:30:182
1535322660,2sleep215352-21ssh12:14:112
1432022660,1sleep2121rcu_preempt10:57:442
3040222650,1sleep129355-21kworker/u8:409:05:281
1725222650,2sleep10-21swapper/112:17:441
1539522650,2sleep10-21swapper/108:18:421
2587022640,1sleep123019-21kworker/u8:611:25:001
2120022640,1sleep120782-21kworker/u8:511:13:591
1012622640,2sleep10-21swapper/108:00:331
809122630,1sleep27471-21kworker/u8:707:55:182
2390922630,2sleep20-21swapper/208:45:222
1229322630,1sleep29313-21kworker/u8:209:40:102
349122620,2sleep13493-21rm09:20:151
3223622620,3sleep232235-21ssh11:39:012
1936822620,2sleep10-21swapper/108:30:261
1936822620,2sleep10-21swapper/108:30:251
1461822620,1sleep19643-21kworker/u8:910:59:121
2495122610,1sleep124407-21kworker/u8:110:09:051
1998422610,1sleep19313-21kworker/u8:209:56:091
1915522610,2sleep10-21swapper/111:09:441
1011022610,17sleep225-21ksoftirqd/209:35:152
854022600,2sleep18536-21ssh09:30:321
3162222600,1sleep231125-21kworker/u8:010:24:122
1586322600,2sleep20-21swapper/209:47:212
825622590,2sleep10-21swapper/110:45:001
323722590,1sleep11161-21kworker/u8:2007:40:011
3199822590,2sleep231997-21sshd07:26:402
3082822590,1sleep229350-21kworker/u8:009:05:482
2687122590,1sleep224701-21kworker/u8:607:10:322
2015922590,2sleep20-21swapper/211:10:352
1018322590,3sleep210181-21ssh12:00:362
3162022580,2sleep131622-21grep07:25:341
2960222580,2sleep129350-21kworker/u8:009:04:591
2762322580,1sleep127454-21kworker/u8:711:28:071
2611522580,2sleep20-21swapper/211:25:132
2504722580,2sleep20-21swapper/210:09:292
1236822580,7sleep119-21ksoftirqd/110:53:531
249222570,1sleep128835-21kworker/u8:810:30:281
2349222570,1sleep120780-21kworker/u8:111:19:301
2242922570,2sleep219218-21kworker/u8:1412:30:202
2242722570,2sleep122426-21ssh12:30:191
2947522560,1sleep228848-21kworker/u8:2010:19:352
2601522560,2sleep20-21swapper/210:10:262
1863622560,1sleep116832-21kworker/u8:1608:29:571
1797722560,2sleep213538-21kworker/u8:109:52:002
1292122560,1sleep111317-21kworker/u8:309:40:291
2588922550,1sleep225766-21kworker/u8:707:08:472
2588922550,1sleep225766-21kworker/u8:707:08:462
753422540,2sleep10-21swapper/107:53:041
911822530,3sleep29111-21ssh10:45:302
813822530,1sleep16069-21kworker/u8:311:56:251
2538622530,4sleep113832-1kworker/u9:008:50:201
2538622530,4sleep113832-1kworker/u9:008:50:191
1700422520,2sleep20-21swapper/208:24:102
915522510,1sleep19040-21kworker/u8:107:58:511
3168622510,2sleep10-21swapper/111:36:231
954622500,2sleep29040-21kworker/u8:108:00:092
3253722500,2sleep10-21swapper/107:30:171
3253722500,2sleep10-21swapper/107:30:171
3049122500,1sleep230448-21kworker/u8:1207:22:052
2872822500,1sleep124408-21kworker/u8:210:16:031
1735522500,2sleep217092-21apt-get08:25:112
332022490,1sleep21161-21kworker/u8:2007:40:142
2570022490,2sleep20-21swapper/208:50:282
2570022490,2sleep20-21swapper/208:50:282
278022480,2sleep20-21swapper/207:37:122
1204522480,2sleep20-21swapper/208:05:402
1204522480,2sleep20-21swapper/208:05:402
2100122460,1sleep219970-21kworker/u8:1108:35:262
193172270,2sleep30-21swapper/309:55:233
39042260,2sleep30-21swapper/310:35:003
75922250,2sleep30-21swapper/311:55:273
55502250,2sleep30-21swapper/310:37:553
42572240,2sleep30-21swapper/307:41:043
219822240,2sleep30-21swapper/311:15:223
164972240,2sleep30-21swapper/311:02:313
118422240,2sleep30-21swapper/310:51:253
89832230,2sleep30-21swapper/307:56:403
316552230,2sleep30-21swapper/310:24:223
308552230,2sleep30-21swapper/309:06:113
294732230,2sleep30-21swapper/309:03:243
289542230,2sleep30-21swapper/307:17:443
26076992316,4cyclictest301rcuc/309:13:343
260442230,2sleep30-21swapper/312:37:453
235242230,2sleep30-21swapper/312:31:183
158382230,2sleep30-21swapper/309:47:143
148852230,2sleep30-21swapper/312:11:583
138822230,2sleep30-21swapper/308:14:183
13032230,2sleep30-21swapper/307:33:243
13032230,2sleep30-21swapper/307:33:243
93882220,11sleep30-21swapper/309:33:033
288112220,11sleep30-21swapper/310:16:333
260992220,2sleep30-21swapper/311:25:113
26076992216,4cyclictest301rcuc/308:03:373
248002220,2sleep30-21swapper/308:49:093
16902220,2sleep30-21swapper/307:35:053
141892220,2sleep30-21swapper/308:15:063
110932220,2sleep30-21swapper/308:05:093
110932220,2sleep30-21swapper/308:05:093
76312210,2sleep30-21swapper/307:54:193
75342210,2sleep30-21swapper/310:41:403
62932210,2sleep30-21swapper/311:52:573
41582210,2sleep30-21swapper/311:48:153
278782210,2sleep30-21swapper/308:58:093
261192210,2sleep30-21swapper/308:51:153
261192210,2sleep30-21swapper/308:51:143
26076992115,4cyclictest301rcuc/307:13:313
26076992114,5cyclictest301rcuc/311:32:513
26076992112,6cyclictest301rcuc/308:26:593
208752210,2sleep30-21swapper/311:12:243
169102210,2sleep30-21swapper/308:22:583
16852210,2sleep30-21swapper/311:42:083
16852210,2sleep30-21swapper/311:42:083
26076992014,4cyclictest301rcuc/310:04:283
26076992014,4cyclictest301rcuc/309:26:583
26076992013,5cyclictest301rcuc/312:22:383
26076992013,5cyclictest301rcuc/310:13:453
26076992013,4cyclictest301rcuc/308:30:243
26076992013,4cyclictest301rcuc/308:30:233
220682200,2sleep30-21swapper/312:29:523
26076991914,3cyclictest301rcuc/309:44:073
26076991913,4cyclictest301rcuc/312:06:213
26076991913,4cyclictest301rcuc/309:53:563
26076991910,6cyclictest301rcuc/308:36:233
8332180,8sleep3301rcuc/310:26:373
323632180,8sleep3301rcuc/311:39:383
315812180,8sleep3301rcuc/307:25:323
26076991812,4cyclictest301rcuc/309:21:343
26076991812,4cyclictest301rcuc/308:43:353
26076991811,5cyclictest301rcuc/311:22:153
26076991811,5cyclictest301rcuc/311:05:493
26076991811,4cyclictest301rcuc/312:00:213
26076991811,4cyclictest301rcuc/309:15:423
26076991810,6cyclictest301rcuc/310:08:553
136522180,7sleep3301rcuc/310:55:363
2607699179,6cyclictest301rcuc/309:35:503
26076991711,4cyclictest301rcuc/310:48:583
26076991710,4cyclictest301rcuc/307:45:303
26076991610,4cyclictest301rcuc/312:16:213
299902150,5sleep3301rcuc/307:20:293
321502110,2sleep0111rcuc/007:28:310
231812102,3sleep00-21swapper/011:17:560
19011293,2sleep00-21swapper/011:09:010
1260293,2sleep00-21swapper/010:28:270
8442282,2sleep00-21swapper/011:57:530
7957281,2sleep00-21swapper/007:55:160
7058282,2sleep00-21swapper/010:40:370
5966282,2sleep00-21swapper/011:51:230
4819282,2sleep00-21swapper/009:22:170
3664282,2sleep00-21swapper/011:46:000
2969282,2sleep00-21swapper/007:39:370
2879282,2sleep00-21swapper/009:18:380
28263282,2sleep00-21swapper/011:30:040
28161282,2sleep00-21swapper/007:15:250
27855282,2sleep00-21swapper/011:29:150
27658283,2sleep00-21swapper/008:56:060
27005282,2sleep00-21swapper/010:13:260
26139282,2sleep00-21swapper/012:38:110
25833282,2sleep00-21swapper/007:08:050
25833282,2sleep00-21swapper/007:08:050
25080282,2sleep00-21swapper/011:21:270
24771282,2sleep00-21swapper/008:48:460
24757282,2sleep00-21swapper/010:08:070
23446282,2sleep00-21swapper/012:30:560
21841282,2sleep00-21swapper/012:28:420
20952283,2sleep00-21swapper/011:12:470
18558282,2sleep00-21swapper/008:29:020
16993282,2sleep00-21swapper/012:16:360
16822282,2sleep00-21swapper/011:04:050
16277282,2sleep00-21swapper/009:49:250
15459282,2sleep00-21swapper/008:19:300
14726282,2sleep00-21swapper/012:11:130
13991282,2sleep00-21swapper/009:44:000
12119282,2sleep00-21swapper/008:06:400
12119282,2sleep00-21swapper/008:06:400
11743282,2sleep00-21swapper/010:50:550
11712282,2sleep00-21swapper/009:38:400
10737283,2sleep00-21swapper/008:03:420
10174282,2sleep00-21swapper/010:48:590
9680271,2sleep00-21swapper/009:34:270
6376272,2sleep00-21swapper/007:50:110
6089272,2sleep00-21swapper/007:49:340
4284272,2sleep00-21swapper/007:41:260
3536271,2sleep00-21swapper/010:33:470
31684271,2sleep00-21swapper/011:36:230
30934272,2sleep00-21swapper/009:07:040
30000271,2sleep00-21swapper/007:20:320
29564271,2sleep00-21swapper/010:19:580
29280272,2sleep00-21swapper/009:01:020
27292271,2sleep00-21swapper/007:11:430
26106273,2sleep00-21swapper/008:51:040
26106273,2sleep00-21swapper/008:51:040
23156273,2sleep00-21swapper/008:42:560
21707272,2sleep00-21swapper/008:39:260
2041271,2sleep00-21swapper/011:43:470
2041271,2sleep00-21swapper/011:43:470
20182271,2sleep00-21swapper/009:57:130
19990273,2sleep00-21swapper/008:32:220
19990273,2sleep00-21swapper/008:32:220
13842272,2sleep00-21swapper/008:13:470
10333271,2sleep00-21swapper/012:01:200
5823260,2sleep00-21swapper/010:39:100
16750262,2sleep00-21swapper/008:20:590
1395262,2sleep00-21swapper/007:34:270
1395262,2sleep00-21swapper/007:34:270
12427251,2sleep00-21swapper/012:05:460
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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