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2026-06-20 - 23:56
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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 Jun 20, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26504391170,0EcMasterDemoSyn0-21swapper/011:56:120
3259439920,0EcMasterDemoSyn3260429tAtEmLog_008:38:265
1362639840,0EcMasterDemoSyn1363629tAtEmLog_007:57:525
2696039830,0EcMasterDemoSyn2697029tAtEmLog_011:20:425
2546839830,0EcMasterDemoSyn2547829tAtEmLog_008:23:135
1836539830,0EcMasterDemoSyn1837629tAtEmLog_008:08:005
963839820,0EcMasterDemoSyn964829tAtEmLog_008:58:435
727939820,0EcMasterDemoSyn728929tAtEmLog_008:53:385
3149039820,0EcMasterDemoSyn3150029tAtEmLog_009:19:015
3024039820,0EcMasterDemoSyn3025029tAtEmLog_008:33:215
256239820,0EcMasterDemoSyn257229tAtEmLog_008:43:305
1229439820,0EcMasterDemoSyn1230429tAtEmLog_012:06:215
3201839810,0EcMasterDemoSyn3202829tAtEmLog_011:05:295
308639810,0EcMasterDemoSyn309629tAtEmLog_010:14:465
22472994746,1cyclictest23050irq/32-nvkm10:42:070
22481992421,2cyclictest13963-21kworker/2:0+events09:02:182
22481992320,2cyclictest13963-21kworker/2:0+events11:59:212
22477992320,2cyclictest15879-21kworker/1:2+events07:30:271
22487992219,2cyclictest13966-21kworker/3:0+events10:39:353
22487992218,3cyclictest13966-21kworker/3:0+events07:26:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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