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2025-12-09 - 20:02
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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 Tue Dec 09, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75972970,1sleep2391rcuc/211:25:272
991239850,0EcMasterDemoSyn992029tAtEmLog_011:04:455
306939830,0EcMasterDemoSyn307929tAtEmLog_007:11:305
2724839830,0EcMasterDemoSyn2725829tAtEmLog_008:02:125
2414639830,0EcMasterDemoSyn2415629tAtEmLog_011:14:545
2015639830,0EcMasterDemoSyn2016629tAtEmLog_007:46:595
2096239820,0EcMasterDemoSyn2097229tAtEmLog_010:49:325
1912839820,0EcMasterDemoSyn1913829tAtEmLog_008:52:555
2148439810,0EcMasterDemoSyn2149429tAtEmLog_008:57:595
170902810,0sleep50-21swapper/509:28:205
1690839810,0EcMasterDemoSyn1691829tAtEmLog_011:09:505
488739710,1EcMasterDemoSyn4892-21runintdemo5min12:36:010
100539570,0EcMasterDemoSyn101629tAtEmLog_010:39:235
206332380,0sleep00-21swapper/010:24:130
1061992321,2cyclictest17317-21kworker/1:0+events11:19:571
1061992321,2cyclictest17317-21kworker/1:0+events11:19:561
53252190,0sleep40-21swapper/408:25:134
1692829190,0tAtEmLog_00-21swapper/512:25:535
2913799180,13tDemoTimingTask29150-21chrt12:05:375
234382180,1sleep423437-21diskstats07:55:144
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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