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2026-03-28 - 02:16
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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 Sat Mar 28, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1874439910,0EcMasterDemoSyn1875429tAtEmLog_000:22:065
1637139910,0EcMasterDemoSyn1638129tAtEmLog_022:15:205
286902890,0sleep20-21swapper/223:34:082
991539830,0EcMasterDemoSyn992529tAtEmLog_019:27:595
1463339830,0EcMasterDemoSyn1464329tAtEmLog_019:38:075
1039539830,0EcMasterDemoSyn1040529tAtEmLog_021:19:335
2907739820,0EcMasterDemoSyn2908829tAtEmLog_022:05:125
2513539820,0EcMasterDemoSyn2514529tAtEmLog_021:09:245
2277639820,0EcMasterDemoSyn2278529tAtEmLog_021:04:205
2105139820,0EcMasterDemoSyn2106129tAtEmLog_022:35:375
1332839820,0EcMasterDemoSyn1333829tAtEmLog_020:44:035
2476039810,0EcMasterDemoSyn2477029tAtEmLog_023:31:245
2438739810,0EcMasterDemoSyn2439629tAtEmLog_019:58:255
1360239810,0EcMasterDemoSyn1361229tAtEmLog_000:37:205
1360239810,0EcMasterDemoSyn1361229tAtEmLog_000:37:195
121112590,0sleep00-21swapper/023:42:320
40092350,4sleep420115-21kworker/u24:2+flush-9:022:26:234
2881739240,1EcMasterDemoSyn28826-21wc21:29:423
203992210,3sleep50-21swapper/523:47:035
607991815,2cyclictest9226-21turbostat22:30:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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