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2026-05-11 - 17:41
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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 Mon May 11, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2534623370,1sleep122612-21kworker/u8:407:15:301
400423310,2sleep10-21swapper/111:43:531
400423310,2sleep10-21swapper/111:43:531
1734923250,2sleep217348-21ssh12:12:032
1811223150,3sleep10-21swapper/108:31:481
2697323140,2sleep10-21swapper/109:00:161
2701723120,2sleep20-21swapper/207:20:322
1497923100,2sleep10-21swapper/108:23:231
293623090,1sleep226668-21kworker/u8:211:40:402
293623090,1sleep226668-21kworker/u8:211:40:402
3184723080,3sleep122955-21cyclictest07:35:271
1730023080,2sleep10-21swapper/111:01:201
979523040,2sleep10-21swapper/108:07:311
532423040,2sleep25316-21ssh09:25:342
2919523040,2sleep20-21swapper/212:39:162
2128523040,1sleep210507-21kworker/u8:312:20:402
703023020,2sleep20-21swapper/208:00:122
89222970,2sleep10-21swapper/111:36:291
1212822970,1sleep111424-21kworker/u8:908:15:271
1212822970,1sleep111424-21kworker/u8:908:15:271
1085622950,2sleep20-21swapper/211:58:332
113622940,3sleep230751-21kworker/u8:2907:40:312
951122920,1sleep18373-21kworker/u8:809:35:211
58122920,2sleep20-21swapper/209:15:292
1163322910,1sleep211421-21kworker/u8:508:15:002
2892422900,1sleep227943-21kworker/u8:1409:05:252
2536722900,1sleep219079-21kworker/u8:607:15:312
2380722870,1sleep219822-21kworker/u8:4208:50:172
761422850,1sleep21442-21kworker/u8:509:30:362
2823522830,2sleep224881-21kworker/2:210:15:342
2592322830,1sleep219715-21kworker/u8:911:20:302
2784022820,2sleep126668-21kworker/u8:211:25:201
1148222820,1sleep110611-21kworker/u8:810:50:151
2478822810,2sleep20-21swapper/212:29:562
1869622810,1sleep115003-21kworker/u8:311:05:211
1442922810,2sleep214423-21ssh09:45:312
2663222800,1sleep122609-21kworker/u8:207:20:201
101622790,1sleep129015-21kworker/u8:010:25:431
3237522780,2sleep10-21swapper/109:15:031
3052022780,2sleep10-21swapper/111:30:341
3052022780,2sleep10-21swapper/111:30:341
1658022780,2sleep20-21swapper/211:00:252
301822770,3sleep225-21ksoftirqd/209:20:312
522622760,1sleep13611-21kworker/u8:410:35:321
2524222750,2sleep20-21swapper/210:10:152
387722740,2sleep20-21swapper/210:33:072
748822730,3sleep17479-21ssh09:30:281
3164822710,2sleep10-21swapper/110:22:531
3164822710,2sleep10-21swapper/110:22:521
3131322710,1sleep231032-21kworker/u8:811:32:362
3131322710,1sleep231032-21kworker/u8:811:32:362
2752322700,1sleep119736-21kworker/u8:210:15:131
2591122700,2sleep10-21swapper/110:10:351
2195522700,1sleep221484-21kworker/u8:008:45:142
2137522700,2sleep221366-21ssh10:00:342
1219722700,1sleep10-21swapper/109:40:331
881622690,1sleep15853-21kworker/u8:6611:54:461
758022690,1sleep25950-21kworker/u8:810:40:312
527422690,2sleep11125-21kworker/u8:711:45:371
376522680,1sleep23265-21kworker/u8:707:50:152
2462622680,1sleep119736-21kworker/u8:210:08:251
766722670,1sleep15126-21kworker/u8:008:00:311
2914922670,1sleep126388-21kworker/u8:212:39:031
1103122670,8sleep119-21ksoftirqd/111:59:241
3192222660,3sleep231921-21ssh10:24:112
3192222660,3sleep231921-21ssh10:24:102
3023022650,1sleep127937-21kworker/u8:909:10:181
2118322650,2sleep221178-21memory11:10:252
2118322650,2sleep221178-21memory11:10:252
3061222640,1sleep227946-21kworker/u8:1709:10:262
2819222640,2sleep20-21swapper/211:25:292
2590322640,2sleep122920-1kworker/u9:011:20:291
2367822640,1sleep119079-21kworker/u8:607:10:271
1942222640,3sleep214892-21kworker/u8:012:16:092
1322922640,1sleep210608-21kworker/u8:610:53:532
977622630,2sleep10-21swapper/110:45:281
977622630,2sleep10-21swapper/110:45:271
2265022630,2sleep10-21swapper/111:14:501
2265022630,2sleep10-21swapper/111:14:501
2243822630,2sleep10-21swapper/110:03:521
2127722630,2sleep121269-21ssh12:20:381
1669222630,2sleep10-21swapper/109:50:291
1669222630,2sleep10-21swapper/109:50:281
1279622630,1sleep210507-21kworker/u8:312:01:502
1279622630,1sleep210507-21kworker/u8:312:01:502
985422620,2sleep20-21swapper/209:35:312
607722620,1sleep25950-21kworker/u8:810:37:372
1917722620,2sleep10-21swapper/108:35:241
1671222620,3sleep216701-21ssh09:50:302
1671222620,3sleep216701-21ssh09:50:292
931722610,2sleep2241rcuc/208:05:352
3271022610,5sleep25808-21kworker/2:111:35:292
1895222610,7sleep222955-21cyclictest09:55:292
1895222610,7sleep222955-21cyclictest09:55:282
747322600,2sleep27471-21ntpq11:50:292
531222600,1sleep131497-21kworker/u8:109:25:321
3240222600,1sleep229016-21kworker/u8:110:25:202
2433822600,2sleep20-21swapper/210:07:022
1009522600,2sleep20-21swapper/210:45:412
1009522600,2sleep20-21swapper/210:45:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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