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2026-03-16 - 12:53
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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 Mon Mar 16, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10172930,1sleep00-21swapper/022:10:530
2980839920,0EcMasterDemoSyn2981829tAtEmLog_020:26:345
1772139920,0EcMasterDemoSyn1773129tAtEmLog_023:49:245
3198139910,0EcMasterDemoSyn3199129tAtEmLog_022:28:165
2205539840,0EcMasterDemoSyn2206529tAtEmLog_000:09:415
2705039830,0EcMasterDemoSyn2706029tAtEmLog_021:32:305
1768339830,0EcMasterDemoSyn1769329tAtEmLog_021:27:255
715839820,0EcMasterDemoSyn716829tAtEmLog_020:46:515
314439820,0EcMasterDemoSyn315429tAtEmLog_019:30:475
2317039820,0EcMasterDemoSyn2318129tAtEmLog_022:58:415
2274239820,0EcMasterDemoSyn2275229tAtEmLog_022:23:125
1353139820,0EcMasterDemoSyn1354129tAtEmLog_023:29:075
2608239810,0EcMasterDemoSyn2609229tAtEmLog_000:29:585
1292239810,0EcMasterDemoSyn1293229tAtEmLog_000:04:375
1187139810,0EcMasterDemoSyn1188129tAtEmLog_020:56:595
19722240,3sleep50-21swapper/523:40:165
23869991911,6cyclictest13562-21grep22:00:183
143932190,0sleep40-21swapper/422:18:464
2385699185,9cyclictest18684-21sh22:03:230
2385699180,14cyclictest14168-21sh23:46:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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