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2026-01-11 - 15:29
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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 Sun Jan 11, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18704391260,0EcMasterDemoSyn0-21swapper/307:48:473
997839930,0EcMasterDemoSyn998829tAtEmLog_008:39:305
2341539920,0EcMasterDemoSyn2342529tAtEmLog_007:58:565
707239830,0EcMasterDemoSyn708229tAtEmLog_011:21:465
2105839830,0EcMasterDemoSyn2106829tAtEmLog_007:53:525
1552239830,0EcMasterDemoSyn1553229tAtEmLog_012:02:205
671539820,0EcMasterDemoSyn672529tAtEmLog_007:23:255
46839820,0EcMasterDemoSyn47829tAtEmLog_008:19:135
299239820,0EcMasterDemoSyn300229tAtEmLog_010:25:595
2180939820,0EcMasterDemoSyn2181929tAtEmLog_009:04:505
2009139820,0EcMasterDemoSyn2010129tAtEmLog_009:25:075
370339810,0EcMasterDemoSyn371329tAtEmLog_012:32:465
3105239810,0EcMasterDemoSyn3106229tAtEmLog_010:05:425
205139810,0EcMasterDemoSyn206129tAtEmLog_011:36:595
1236039810,0EcMasterDemoSyn1237029tAtEmLog_008:44:345
1206039690,0EcMasterDemoSyn1207029tAtEmLog_011:11:375
1257839450,0EcMasterDemoSyn12583-21runintdemo5min09:55:340
205102200,0sleep10-21swapper/109:42:321
115832200,0sleep50-21swapper/509:55:205
3032439190,0EcMasterDemoSyn30332-21runintdemo5min11:16:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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