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2026-06-04 - 06:56
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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 Thu Jun 04, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
974623880,1sleep28382-21kworker/u8:420:20:242
974523860,1sleep16102-21kworker/u8:3920:20:221
1620223720,5sleep2251ksoftirqd/222:11:152
165423640,2sleep20-21swapper/200:00:342
165423640,2sleep20-21swapper/200:00:342
2785923460,2sleep20-21swapper/222:36:342
2785923460,2sleep20-21swapper/222:36:332
48823150,3sleep1487-21ssh21:37:291
884423130,1sleep17230-21kworker/u8:421:55:351
3108023130,1sleep130076-21kworker/u8:2223:55:141
2378823110,2sleep20-21swapper/221:17:132
484923090,3sleep14848-21ssh21:46:231
2496423090,1sleep223356-21kworker/u8:1522:30:312
2616623070,2sleep10-21swapper/123:44:371
3073023030,1sleep129385-21kworker/u8:1519:30:141
655123020,1sleep24825-21kworker/u8:1223:00:392
3062023020,2sleep10-21swapper/122:43:371
1790923020,1sleep115899-21kworker/u8:1400:35:391
1529922990,1sleep111494-21kworker/u8:1100:30:321
2778622910,2sleep10-21swapper/119:17:521
2652822890,2sleep10-21swapper/119:10:281
3002622860,2sleep10-21swapper/123:51:281
637222850,6sleep225-21ksoftirqd/200:10:392
747022840,1sleep13770-21kworker/u8:020:10:151
2102822830,1sleep116438-21kworker/u8:522:21:251
2102822830,1sleep116438-21kworker/u8:522:21:241
559022820,2sleep20-21swapper/220:00:322
559022820,2sleep20-21swapper/220:00:312
1413722820,1sleep16905-21kworker/u8:700:29:081
3249322810,2sleep20-21swapper/222:46:392
2434622810,2sleep30-21swapper/319:05:163
391922800,1sleep230299-21kworker/u8:122:55:242
1416122780,2sleep10-21swapper/122:07:171
883522770,2sleep10-21swapper/123:05:321
3125322770,3sleep131244-21munin-run21:35:011
2111922770,1sleep221092-21kworker/u8:723:32:242
206922770,2sleep20-21swapper/222:50:402
1871322760,2sleep20-21swapper/222:17:282
2617722750,11sleep225-21ksoftirqd/221:22:362
1531022750,7sleep211496-1kworker/u9:300:30:332
2333222740,1sleep123188-21kworker/u8:2823:37:051
2996222730,1sleep226096-21kworker/u8:621:30:362
1437222730,2sleep20-21swapper/222:08:192
2962622720,5sleep1181rcuc/119:25:001
1173622720,2sleep20-21swapper/223:10:532
2540122710,2sleep10-21swapper/119:06:471
2180722700,2sleep221069-21kworker/u8:822:25:002
2180722700,2sleep221069-21kworker/u8:822:25:002
1164922700,6sleep125752-21cyclictest00:23:081
3188022690,2sleep10-21swapper/122:45:301
2531122680,2sleep10-21swapper/121:20:251
1048922680,2sleep210488-21ssh22:00:152
970822670,1sleep24613-21kworker/u8:723:07:542
687422670,2sleep10-21swapper/100:12:061
654122670,2sleep16536-21ssh23:00:381
3272022670,1sleep227793-21kworker/u8:023:58:292
834822660,1sleep26906-21kworker/u8:800:15:252
401722660,3sleep24015-21ssh21:45:232
2269122660,1sleep221068-21kworker/u8:722:25:272
827822650,1sleep16904-21kworker/u8:600:15:251
817322650,1sleep27230-21kworker/u8:421:55:152
1635122650,2sleep20-21swapper/223:21:102
135122650,2sleep20-21swapper/221:40:082
1327922650,1sleep212138-21kworker/u8:323:15:232
1230622650,1sleep112137-21kworker/u8:223:13:371
118322650,1sleep127793-21kworker/u8:000:00:181
118322650,1sleep127793-21kworker/u8:000:00:181
159822640,1sleep11498-21kworker/u8:1419:43:091
931122630,1sleep28382-21kworker/u8:420:20:012
2935922630,1sleep228007-21kworker/u8:923:50:252
2488922630,1sleep220465-21kworker/u8:2119:05:312
1486322630,2sleep10-21swapper/123:19:561
1111322630,2sleep111107-21ssh22:00:291
1902022620,2sleep20-21swapper/223:28:092
1761922620,3sleep217591-21ntp_states00:35:352
1427122620,2sleep20-21swapper/200:29:442
396122610,1sleep230075-21kworker/u8:2000:05:362
3215522610,1sleep226096-21kworker/u8:621:35:342
2730822610,1sleep125648-21kworker/u8:122:35:321
2730822610,1sleep125648-21kworker/u8:122:35:311
1971222610,1sleep217702-21kworker/u8:1221:00:312
2858922600,2sleep20-21swapper/221:28:102
2784022600,1sleep227797-21kworker/u8:623:46:512
2653022600,2sleep10-21swapper/123:45:131
2025722600,1sleep118797-21kworker/u8:523:30:261
182122600,2sleep10-21swapper/122:50:361
2825422590,1sleep128186-21kworker/u8:921:26:371
655222580,1sleep128406-21kworker/u8:1921:50:321
486322580,1sleep13771-21kworker/u8:120:00:011
404522580,1sleep127947-21kworker/u8:022:55:311
2363422580,1sleep119936-21kworker/u8:2921:16:311
1559922580,2sleep10-21swapper/120:44:351
2624022570,2sleep20-21swapper/223:44:582
2287122570,4sleep2241rcuc/221:13:512
2216422570,2sleep10-21swapper/122:25:151
748522560,1sleep26102-21kworker/u8:3920:10:162
598222560,1sleep13771-21kworker/u8:120:01:181
598222560,1sleep13771-21kworker/u8:120:01:181
2549922560,2sleep10-21swapper/122:31:061
1906522560,1sleep117702-21kworker/u8:1221:00:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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