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2026-09-24 - 23:19
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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 Thu Sep 24, 2026 12:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2468223620,3sleep124649-21apt-get09:40:211
2468923220,1sleep2241rcuc/209:40:222
2058823200,2sleep10-21swapper/111:52:191
1645823160,1sleep115729-21kworker/u8:207:50:211
685423150,5sleep225-21ksoftirqd/211:22:132
685423150,5sleep225-21ksoftirqd/211:22:122
1697523130,2sleep10-21swapper/109:23:071
2391823120,1sleep27547-21kworker/u8:010:50:002
1518923120,6sleep2121rcu_preempt07:45:282
1135923110,2sleep10-21swapper/111:32:201
2335723100,3sleep123352-21ssh11:59:591
77923090,2sleep20-21swapper/211:10:112
77923090,2sleep20-21swapper/211:10:102
1920023090,2sleep20-21swapper/207:57:222
1920023090,2sleep20-21swapper/207:57:222
154223080,2sleep10-21swapper/107:05:091
2940123070,2sleep229390-21ssh11:00:332
551723050,2sleep20-21swapper/210:08:342
2190823040,2sleep10-21swapper/108:05:291
2978023020,1sleep128265-21kworker/u8:609:50:271
1248123020,2sleep10-21swapper/111:35:231
228822970,4sleep119-21ksoftirqd/110:00:331
549422960,2sleep15488-21ssh12:30:361
1445022940,1sleep26851-21kworker/u8:311:40:132
222322920,2sleep30-21swapper/307:05:413
2131222920,1sleep219208-21kworker/u8:308:05:142
3015122910,3sleep230149-21cron12:15:012
454922900,1sleep13014-21kworker/u8:710:05:361
866322880,1sleep17640-21kworker/u8:707:25:291
1004322860,2sleep20-21swapper/210:18:442
542522850,2sleep20-21swapper/207:15:292
2778322840,1sleep224032-21kworker/u8:608:25:012
2070022840,1sleep219209-21kworker/u8:408:00:382
257722820,3sleep12578-21sshd12:25:121
2543722810,2sleep10-21swapper/112:04:011
1282522810,2sleep212819-21ssh11:35:312
678822800,2sleep16756-1kworker/u9:210:10:391
1307322800,1sleep212219-21kworker/u8:009:15:082
1297022800,3sleep212969-21sshd07:40:142
1224422800,1sleep212221-21kworker/u8:209:12:152
1131722800,1sleep17547-21kworker/u8:010:20:361
3252822790,2sleep10-21swapper/111:07:491
2788522790,2sleep10-21swapper/110:57:221
255422790,1sleep12220-21kworker/u8:511:13:351
255422790,1sleep12220-21kworker/u8:511:13:351
3209622770,2sleep20-21swapper/211:05:442
869222760,1sleep18415-21kworker/u8:809:05:011
2699922760,2sleep10-21swapper/112:05:391
2318722760,1sleep114106-21kworker/u8:2708:10:181
2136622730,1sleep121202-21kworker/u8:709:32:281
890222720,3sleep18900-21ntpq10:15:291
770322720,2sleep10-21swapper/111:25:141
1852522720,1sleep116504-21kworker/u8:310:35:521
1026222720,2sleep20-21swapper/207:30:242
1017222720,2sleep210173-21/usr/sbin/munin11:30:212
917722710,1sleep16530-21kworker/u8:209:05:211
2415322710,1sleep123464-21kworker/u8:1209:40:001
1850422710,2sleep20-21swapper/211:49:182
831822700,1sleep24527-21kworker/u8:011:25:262
775722690,2sleep10-21swapper/112:35:341
164222690,2sleep20-21swapper/208:41:482
1474022690,1sleep111379-21kworker/u8:711:40:201
1465722690,2sleep10-21swapper/107:45:151
444622680,2sleep10-21swapper/108:50:321
444622680,2sleep10-21swapper/108:50:321
2731422680,1sleep225964-21kworker/u8:209:45:252
900122670,1sleep26530-21kworker/u8:209:05:182
340522670,3sleep119-21ksoftirqd/111:15:171
3188522670,1sleep231672-21kworker/u8:712:17:302
317722670,2sleep20-21swapper/212:25:262
2023122670,2sleep220226-21ssh09:30:202
2765722660,2sleep20-21swapper/212:08:452
1482922660,2sleep20-21swapper/210:29:492
1193122660,2sleep119-21ksoftirqd/107:35:311
1193122660,2sleep119-21ksoftirqd/107:35:311
608822650,1sleep14894-21kworker/u8:1108:55:351
608822650,1sleep14894-21kworker/u8:1108:55:351
2704022650,1sleep223919-21kworker/u8:210:55:272
2342222650,1sleep216605-21kworker/u8:509:36:312
216322650,1sleep232426-21kworker/u8:808:45:152
2036322650,2sleep114106-21kworker/u8:2708:00:341
1645222650,2sleep20-21swapper/207:50:162
1372722650,1sleep112221-21kworker/u8:209:15:321
880322640,1sleep26530-21kworker/u8:209:05:022
3201322640,2sleep10-21swapper/109:55:311
3195722640,2sleep10-21swapper/108:35:371
291722640,2sleep20-21swapper/207:09:592
220022640,1sleep227346-21kworker/u8:612:24:372
1702422640,1sleep212219-21kworker/u8:009:23:212
159822640,4sleep225-21ksoftirqd/210:00:142
478722630,2sleep20-21swapper/208:50:382
478722630,2sleep20-21swapper/208:50:372
3229522630,2sleep20-21swapper/209:55:372
3166822630,5sleep123187-1kworker/u9:112:16:281
1852722630,2sleep20-21swapper/210:35:522
1404222630,1sleep17547-21kworker/u8:010:26:021
1131922630,2sleep20-21swapper/207:35:122
1131922630,2sleep20-21swapper/207:35:112
899022620,2sleep20-21swapper/212:39:572
1126522620,1sleep27547-21kworker/u8:010:20:322
1064622620,2sleep10-21swapper/109:10:031
2965622610,3sleep116453-1kworker/u9:108:30:141
734422600,2sleep16852-21kworker/u8:511:24:401
734422600,2sleep16852-21kworker/u8:511:24:401
464122600,1sleep22692-21kworker/u8:507:15:002
2932822600,1sleep128449-21kworker/u8:411:00:281
2709922600,2sleep10-21swapper/108:20:411
2614522600,1sleep223919-21kworker/u8:210:54:502
1875222600,7sleep119-21ksoftirqd/107:55:401
1875222600,7sleep119-21ksoftirqd/107:55:391
607222590,1sleep231672-21kworker/u8:712:31:372
2125722590,1sleep216508-21kworker/u8:810:42:562
1908422590,2sleep219083-21ssh09:27:192
2209622580,1sleep26852-21kworker/u8:511:55:352
1587022580,1sleep114223-21kworker/u8:510:30:371
680022570,1sleep2617-21kworker/u8:310:10:402
2567122570,1sleep123919-21kworker/u8:210:52:371
2932922560,1sleep120489-21kworker/u8:412:10:531
2523522560,2sleep124543-21/usr/sbin/munin08:15:341
2265622560,1sleep116508-21kworker/u8:810:45:321
2037322560,2sleep10-21swapper/110:40:301
2033422560,1sleep215949-21kworker/u8:811:51:122
214922550,2sleep10-21swapper/108:45:101
1715822550,2sleep10-21swapper/111:45:241
933022540,2sleep29188-21kworker/u8:1707:28:282
49822540,2sleep10-21swapper/112:20:181
3042322540,2sleep228923-1kworker/u9:009:51:282
2804222540,1sleep225657-21kworker/u8:308:25:132
1399622540,1sleep112433-21kworker/u8:607:40:581
998322530,1sleep19188-21kworker/u8:1707:30:201
2556622530,6sleep223187-1kworker/u9:112:04:392
2303922530,2sleep2241rcuc/208:10:162
778722520,1sleep17642-21kworker/u8:907:24:251
604222520,2sleep10-21swapper/107:18:091
456822520,2sleep20-21swapper/211:17:142
2831122520,2sleep10-21swapper/108:25:201
3192522510,1sleep224035-21kworker/u8:908:35:342
1875122510,2sleep10-21swapper/109:25:451
755222500,2sleep20-21swapper/207:21:322
2742822500,2sleep127427-21ssh09:45:281
3076022490,2sleep20-21swapper/208:31:432
1661222490,1sleep216503-21kworker/u8:210:32:312
674222440,2sleep20-21swapper/208:59:302
674222440,2sleep20-21swapper/208:59:302
439122440,1sleep12696-21kworker/u8:907:12:591
2519522440,1sleep225-21ksoftirqd/208:15:312
164122440,1sleep129166-21kworker/u8:108:41:481
45062380,2sleep30-21swapper/312:29:523
297772310,2sleep30-21swapper/311:00:423
259852300,7sleep3301rcuc/309:41:573
82592270,15sleep30-21swapper/311:25:243
66702250,2sleep30-21swapper/308:58:353
66702250,2sleep30-21swapper/308:58:353
293552240,13sleep30-21swapper/308:29:313
18472240,2sleep30-21swapper/308:44:273
152642240,12sleep30-21swapper/307:45:343
59932230,2sleep30-21swapper/307:17:313
307562230,2sleep30-21swapper/308:31:413
267982230,2sleep30-21swapper/312:05:373
25162230,2sleep30-21swapper/311:13:263
25162230,2sleep30-21swapper/311:13:253
249502230,2sleep30-21swapper/312:01:393
238522230,2sleep30-21swapper/309:38:413
214802230,2sleep30-21swapper/310:44:023
98632220,2sleep30-21swapper/310:17:523
241942220,2sleep30-21swapper/310:50:133
208582220,2sleep30-21swapper/308:02:333
17662220,2sleep30-21swapper/312:22:293
142592220,2sleep30-21swapper/309:16:063
69292210,2sleep30-21swapper/311:22:343
69292210,2sleep30-21swapper/311:22:333
12402210,2sleep30-21swapper/309:59:553
320692200,2sleep30-21swapper/308:35:393
276882200,2sleep30-21swapper/308:23:493
103792200,9sleep3301rcuc/309:10:003
122652190,8sleep3301rcuc/309:12:203
310602180,8sleep3301rcuc/312:15:293
215672180,7sleep3301rcuc/308:05:193
89952170,7sleep3301rcuc/312:39:583
80892170,5sleep3301rcuc/307:25:113
55272170,7sleep3301rcuc/312:30:383
295472170,6sleep3301rcuc/309:50:213
286762170,7sleep3301rcuc/311:00:023
179262170,6sleep3301rcuc/309:25:193
167732170,6sleep3301rcuc/309:22:093
83802160,6sleep3301rcuc/309:01:333
300999169,5cyclictest31-21ksoftirqd/311:45:333
300999168,5cyclictest292352chrt12:10:433
142792160,6sleep3301rcuc/307:44:123
135672160,3sleep30-21swapper/310:25:323
76082150,5sleep3301rcuc/310:12:503
71232150,5sleep3301rcuc/307:20:323
49532150,5sleep3301rcuc/310:05:543
49122150,5sleep3301rcuc/308:51:553
49122150,5sleep3301rcuc/308:51:543
38772150,6sleep3301rcuc/307:10:363
33132150,5sleep3301rcuc/308:47:133
32852150,5sleep3301rcuc/311:15:153
318142150,3sleep3301rcuc/311:05:423
281382150,5sleep3301rcuc/309:46:193
227552150,6sleep3301rcuc/311:57:053
22492150,4sleep30-21swapper/310:00:313
205332150,5sleep3301rcuc/311:52:063
192602150,5sleep3301rcuc/307:58:023
192602150,5sleep3301rcuc/307:58:023
161532150,5sleep3301rcuc/311:43:453
128452150,3sleep30-21swapper/311:35:323
117262150,5sleep3301rcuc/310:20:463
114402150,4sleep3301rcuc/311:32:433
109892150,4sleep3301rcuc/307:34:083
251492140,4sleep3301rcuc/308:15:283
239962140,5sleep3301rcuc/308:11:223
234142140,2sleep3301rcuc/310:47:323
212362140,5sleep3301rcuc/309:31:463
176662140,4sleep3301rcuc/310:35:173
169682140,2sleep30-21swapper/310:34:133
164642140,4sleep3301rcuc/307:50:223
113042140,5sleep3301rcuc/307:35:053
113042140,5sleep3301rcuc/307:35:043
275932111,3sleep00-21swapper/009:45:360
26597292,2sleep00-21swapper/012:05:300
9145283,2sleep00-21swapper/007:26:140
8998282,2sleep00-21swapper/012:39:590
8901282,2sleep00-21swapper/011:26:210
7498282,2sleep00-21swapper/007:20:500
6732282,2sleep00-21swapper/011:21:400
6732282,2sleep00-21swapper/011:21:390
620282,2sleep00-21swapper/012:20:230
5590282,2sleep00-21swapper/010:09:020
5020282,2sleep00-21swapper/008:53:180
5020282,2sleep00-21swapper/008:53:180
4978281,3sleep04983-21ssh11:19:140
29144282,2sleep00-21swapper/009:50:070
29120282,2sleep00-21swapper/008:26:320
27935281,3sleep027939-21ssh10:57:390
2763282,2sleep00-21swapper/010:01:140
26233282,2sleep00-21swapper/009:43:070
2608282,2sleep00-21swapper/011:13:510
2608282,2sleep00-21swapper/011:13:510
25681282,2sleep00-21swapper/010:52:400
25631282,2sleep00-21swapper/008:16:350
25506281,3sleep025509-21ssh12:04:210
2522281,2sleep00-21swapper/007:05:480
23855282,2sleep00-21swapper/009:38:430
23038282,2sleep00-21swapper/011:58:270
21238282,2sleep00-21swapper/009:31:480
19858281,3sleep019866-21ntp_states11:50:420
18914282,2sleep00-21swapper/010:37:440
1865282,2sleep00-21swapper/008:44:420
17695282,2sleep00-21swapper/007:53:420
17629281,3sleep017633-21ssh09:25:040
17274282,2sleep00-21swapper/009:24:320
14265282,2sleep00-21swapper/009:16:070
14011282,2sleep00-21swapper/010:25:540
13808282,2sleep00-21swapper/011:38:270
11296282,2sleep00-21swapper/011:32:050
1022282,2sleep00-21swapper/009:59:010
10152283,2sleep00-21swapper/009:08:010
9404271,2sleep00-21swapper/010:15:450
5486271,2sleep00-21swapper/007:15:370
3270272,2sleep00-21swapper/008:46:380
32354273,2sleep00-21swapper/008:36:240
30262271,2sleep00-21swapper/011:02:450
30234271,2sleep00-21swapper/008:30:300
23961272,2sleep00-21swapper/008:10:560
23729271,2sleep00-21swapper/010:49:060
22334272,2sleep00-21swapper/008:05:400
21531271,2sleep00-21swapper/010:44:170
14145272,2sleep00-21swapper/007:42:300
12508273,2sleep00-21swapper/007:37:520
12508273,2sleep00-21swapper/007:37:510
12423271,2sleep00-21swapper/009:13:060
10944272,2sleep00-21swapper/007:33:330
10900271,2sleep00-21swapper/010:20:230
8350261,2sleep00-21swapper/009:01:110
32202261,2sleep00-21swapper/012:19:060
27503261,2sleep00-21swapper/008:21:250
20991261,2sleep00-21swapper/008:04:160
19330261,2sleep00-21swapper/007:58:570
19330261,2sleep00-21swapper/007:58:560
15616261,2sleep00-21swapper/007:45:440
5404251,2sleep00-21swapper/008:55:110
5404251,2sleep00-21swapper/008:55:100
4464251,2sleep00-21swapper/007:13:550
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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