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2026-03-12 - 17:47
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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, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack5slot1.osadl.org (updated Thu Mar 12, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29496391210,1EcMasterDemoSyn0-21swapper/007:10:180
29537391050,0EcMasterDemoSyn0-21swapper/010:07:460
680139910,0EcMasterDemoSyn681329tAtEmLog_009:37:225
2555939840,0EcMasterDemoSyn2556929tAtEmLog_009:12:005
2494039840,0EcMasterDemoSyn2495129tAtEmLog_010:23:005
2380239830,0EcMasterDemoSyn2381229tAtEmLog_011:33:595
504739820,0EcMasterDemoSyn505729tAtEmLog_007:25:305
238639820,0EcMasterDemoSyn239629tAtEmLog_007:20:275
238639820,0EcMasterDemoSyn239629tAtEmLog_007:20:265
1939339820,0EcMasterDemoSyn1940329tAtEmLog_007:55:575
1100039820,0EcMasterDemoSyn1101029tAtEmLog_008:46:385
2920439810,0EcMasterDemoSyn2921429tAtEmLog_008:16:135
1232439810,0EcMasterDemoSyn1233429tAtEmLog_007:40:445
156262620,0sleep40-21swapper/409:42:104
384539270,2EcMasterDemoSyn41-21ksoftirqd/212:34:512
28145992624,2cyclictest10186-21kworker/3:1+events09:22:083
28131992321,2cyclictest23050irq/32-nvkm07:40:420
2814299208,7cyclictest2036839EcMasterDemoSyn10:02:432
28142992018,2cyclictest9040-21kworker/2:2+events07:55:562
2814299190,8cyclictest20452-21sh12:07:472
2814299190,7cyclictest21839-21ssh09:27:562
2813799191,13cyclictest16-1pr/legacy12:09:281
2813199195,10cyclictest21885-21sh10:03:460
2813199190,15cyclictest5450-21sh10:47:590
742199180,10tDemoTimingTask8069-21taskset07:35:005
2814299185,6cyclictest648-21dbus-daemon09:35:012
2814299181,9cyclictest22294-21sh11:15:122
2814299180,7cyclictest6804-21sh12:18:062
2814299180,7cyclictest5393-21ssh09:36:242
2814299180,10cyclictest7100-21sh09:20:082
2814299180,10cyclictest29079-21unixbench-2d11:00:212
2814299180,10cyclictest25551-21ssh10:40:432
2814299180,10cyclictest22968-21fschecks_time08:05:152
2813199181,7cyclictest19693-21latency_hist09:45:010
2813199180,14cyclictest31619-21sh09:33:250
2813199180,10cyclictest780-21runrttasks08:25:090
3159999170,10tDemoTimingTask31632-21chrt08:21:225
2814299174,6cyclictest4628-21gltestperf11:05:152
2814299174,6cyclictest30673-21cat08:20:162
2814299174,6cyclictest18245-21seq11:30:232
2814299171,7cyclictest780-21runrttasks10:26:212
2814299170,9cyclictest24396-21diskmemload12:10:092
2814299170,9cyclictest14914-21ssh12:22:282
2814299170,9cyclictest10603-21timerandwakeup08:45:252
2814299170,8cyclictest784-21sh11:39:122
2814299170,7cyclictest40141ssh10:11:162
2814299170,7cyclictest10987-21df07:40:132
2814299170,11cyclictest28735-21ssh09:14:112
2814299170,10cyclictest8655-21runrttasks08:41:342
2814299170,10cyclictest780-21runrttasks07:14:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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