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2026-03-10 - 13:29
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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 Tue Mar 10, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
254739840,0EcMasterDemoSyn255729tAtEmLog_020:36:155
1200039840,0EcMasterDemoSyn1201029tAtEmLog_020:56:325
2555439830,0EcMasterDemoSyn2556429tAtEmLog_022:07:315
1927739830,0EcMasterDemoSyn1928729tAtEmLog_000:09:145
3259939820,0EcMasterDemoSyn3260929tAtEmLog_020:31:105
1199339810,0EcMasterDemoSyn1200329tAtEmLog_021:42:105
2940039570,0EcMasterDemoSyn29409-21runintdemo5min23:03:194
1592539500,0EcMasterDemoSyn0-21swapper/022:37:580
24335993432,2cyclictest30621-21kworker/4:1+events22:53:094
255462310,0sleep50-21swapper/500:30:145
25612200,1sleep20-21swapper/220:36:162
2004339200,0EcMasterDemoSyn0-21swapper/523:33:435
2432999191,10cyclictest3283-21wget20:40:131
36932180,1sleep10-21swapper/122:30:421
2433499181,13cyclictest16-1pr/legacy00:04:093
2432499181,7cyclictest30321-21latency_hist21:35:020
2432499181,7cyclictest30321-21latency_hist21:35:010
2432499181,12cyclictest16-1pr/legacy23:59:040
1679899180,10tDemoTimingTask17144-21chrt21:10:015
1107299180,10tDemoTimingTask13581-21chrt22:54:565
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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