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2026-04-21 - 16:43
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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 Apr 21, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65113982780,1EcMasterDemoSyn953-1kworker/5:1H-kblockd11:09:045
7950391710,0EcMasterDemoSyn0-21swapper/409:53:014
1509039850,0EcMasterDemoSyn1510229tAtEmLog_011:44:355
562239840,1EcMasterDemoSyn5631-21runintdemo5min11:39:301
873439830,0EcMasterDemoSyn874429tAtEmLog_008:31:535
813739830,0EcMasterDemoSyn814729tAtEmLog_009:17:315
2222839830,0EcMasterDemoSyn2223829tAtEmLog_007:51:195
992539820,0EcMasterDemoSyn993529tAtEmLog_011:59:475
3167739820,0EcMasterDemoSyn3168729tAtEmLog_008:11:365
2696439820,0EcMasterDemoSyn2697429tAtEmLog_008:01:285
2563539820,0EcMasterDemoSyn2564529tAtEmLog_009:07:235
2315139820,0EcMasterDemoSyn2316129tAtEmLog_012:25:085
1854039820,0EcMasterDemoSyn1855029tAtEmLog_008:52:105
239939810,0EcMasterDemoSyn240929tAtEmLog_010:43:445
1404639810,0EcMasterDemoSyn1405629tAtEmLog_012:20:045
2140339250,4EcMasterDemoSyn21409-21ssh10:18:222
1127992016,3cyclictest28102-21runintdemo5min12:09:553
2661199180,11tDemoTimingTask29847-21chrt09:29:565
256712180,0sleep50-21swapper/510:38:415
1742199181,10tDemoTimingTask17449-21chrt09:22:365
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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