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2023-12-01 - 04:47
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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 20 highest latencies:
System rack5slot1.osadl.org (updated Fri Dec 01, 2023 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24635391600,4EcMasterDemoSyn467899cyclictest19:49:000
197632640,1sleep519765-21timerandwakeup21:50:345
22592630,0sleep00-21swapper/021:36:330
22592630,0sleep00-21swapper/021:36:320
170592620,0sleep30-21swapper/322:40:323
260312610,1sleep549-21ksoftirqd/519:50:305
299582600,0sleep20-21swapper/222:25:232
259882600,0sleep40-21swapper/400:07:384
19522600,1sleep50-21swapper/523:46:495
278742590,1sleep50-21swapper/523:41:245
2315639530,4EcMasterDemoSyn467999cyclictest23:11:491
726539180,0EcMasterDemoSyn0-21swapper/520:19:295
323922180,0sleep10-21swapper/100:38:161
234302180,1sleep10-21swapper/123:38:321
234302180,1sleep10-21swapper/123:38:321
762839170,0EcMasterDemoSyn0-21swapper/521:40:365
445939170,0EcMasterDemoSyn0-21swapper/522:56:405
191802170,1sleep442-21ksoftirqd/421:50:274
60739160,0EcMasterDemoSyn0-21swapper/521:35:325
60739160,0EcMasterDemoSyn0-21swapper/521:35:325
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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