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2026-06-19 - 09:05
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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 100 highest latencies:
System rackfslot4.osadl.org (updated Fri Jun 19, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1564023780,1sleep113299-21kworker/u8:320:40:141
1623623670,2sleep10-21swapper/100:20:411
1542323640,2sleep20-21swapper/200:20:132
1282923330,3sleep112828-21ssh23:03:561
1007823290,4sleep21120-1kworker/u9:221:45:332
2190823270,2sleep10-21swapper/119:20:291
2190823270,2sleep10-21swapper/119:20:291
32523250,2sleep2121rcu_preempt23:45:442
636423200,1sleep130981-21kworker/u8:200:00:181
965623190,1sleep18463-21kworker/u8:121:45:191
2270123170,1sleep221620-21kworker/u8:1221:00:282
1915723160,1sleep232186-21kworker/u8:820:50:232
2026923110,2sleep20-21swapper/200:30:192
2679523090,1sleep122359-21kworker/u8:419:35:371
2679523090,1sleep122359-21kworker/u8:419:35:371
617423080,2sleep20-21swapper/221:36:482
1172423070,1sleep27783-21kworker/u8:623:00:312
3074123030,1sleep229149-21kworker/u8:521:20:382
2840723020,2sleep228386-21ssh21:15:352
2840723020,2sleep228386-21ssh21:15:352
1731622990,1sleep113072-21kworker/u8:722:00:401
1666222950,2sleep20-21swapper/219:05:222
1061222950,1sleep210033-21kworker/u8:1500:10:002
2375922920,1sleep119752-21kworker/u8:1322:15:351
1399822910,3sleep113992-21ntpq23:05:321
561622900,1sleep13684-21kworker/u8:2121:35:471
2134622900,2sleep221269-21ssh22:10:262
1854022900,1sleep117508-21kworker/u8:6019:10:241
2984022890,3sleep229839-21ssh22:30:162
1490122870,1sleep111658-21kworker/u8:620:37:111
709022860,2sleep20-21swapper/220:15:002
2275522860,2sleep10-21swapper/121:00:301
1261822860,2sleep20-21swapper/221:50:392
2760822850,1sleep219299-21kworker/u8:623:35:292
2249222850,1sleep119296-21kworker/u8:323:25:101
2249222850,1sleep119296-21kworker/u8:323:25:101
1935022840,1sleep118438-21kworker/u8:1320:50:251
142522840,1sleep10-21swapper/121:27:531
2438522830,2sleep10-21swapper/121:05:291
2932122820,2sleep20-21swapper/222:28:552
305322810,2sleep23045-21ntpq21:30:442
271722810,2sleep20-21swapper/220:00:402
174522810,2sleep21691-21ssh22:40:002
635322780,2sleep26352-21ssh00:00:142
2968222760,1sleep228923-21kworker/u8:2819:45:182
159222760,1sleep224914-21kworker/u8:921:28:412
377022740,1sleep231203-21kworker/u8:722:44:022
2016822740,1sleep217506-21kworker/u8:5819:15:272
937822730,3sleep26493-21kworker/2:222:55:282
704822730,1sleep21068-21kworker/u8:322:50:262
630722730,1sleep14872-21kworker/u8:020:10:491
2540122730,2sleep125393-21ssh23:30:291
1625922730,2sleep20-21swapper/223:10:322
941722720,1sleep15700-21kworker/u8:522:55:301
1770822720,1sleep210036-21kworker/u8:1800:25:172
1631622720,2sleep16262-1kworker/u9:023:10:351
2668022710,2sleep10-21swapper/121:11:191
2601822710,2sleep20-21swapper/222:20:352
228422710,1sleep228462-21kworker/u8:1223:50:332
1030922710,8sleep119-21ksoftirqd/120:25:021
1159322700,2sleep111592-21ssh00:10:351
865422690,2sleep20-21swapper/221:42:482
1861522690,2sleep10-21swapper/123:15:341
1793622690,1sleep216717-21kworker/u8:220:45:392
1405822690,2sleep20-21swapper/200:15:392
1405822690,2sleep20-21swapper/200:15:392
2104822680,1sleep116715-21kworker/u8:020:55:281
1768522680,2sleep10-21swapper/119:09:311
1686622680,2sleep30-21swapper/319:05:273
607122670,2sleep26073-21date00:00:022
511222670,2sleep129114-1kworker/u9:223:56:401
2841522670,2sleep20-21swapper/219:40:322
2102622670,1sleep117477-21kworker/u8:2919:20:001
1924722670,1sleep214673-21kworker/u8:023:16:592
1494722670,1sleep114596-21kworker/u8:000:19:121
1494722670,1sleep114596-21kworker/u8:000:19:121
3186022660,1sleep130981-21kworker/u8:223:45:171
3061822660,2sleep130613-21ssh21:20:291
2784722660,1sleep126619-21kworker/u8:722:25:191
1595022660,1sleep213299-21kworker/u8:320:40:372
1269322660,2sleep20-21swapper/220:30:242
785422650,2sleep10-21swapper/122:51:541
3169922650,1sleep131203-21kworker/u8:722:34:291
2273822650,1sleep17534-21kworker/u8:300:35:241
2273822650,1sleep17534-21kworker/u8:300:35:241
2264522640,2sleep20-21swapper/219:25:002
2264522640,2sleep20-21swapper/219:25:002
2053222640,1sleep216715-21kworker/u8:020:55:162
934522630,1sleep123929-21kworker/u8:400:05:411
352222630,2sleep10-21swapper/123:54:581
3217222630,2sleep132119-21ssh22:35:171
304222630,2sleep13040-21ssh21:30:431
2833722630,2sleep126222-1kworker/u9:023:36:481
2508322630,2sleep10-21swapper/119:30:301
2445222630,2sleep20-21swapper/221:05:332
2197522630,2sleep20-21swapper/223:23:512
2105722630,1sleep114598-21kworker/u8:200:30:421
2024522630,2sleep20-21swapper/222:08:492
1623122630,5sleep225-21ksoftirqd/222:00:082
3180022620,2sleep231782-21awk19:50:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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