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2026-06-13 - 12:15
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Sat Jun 13, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257732910,0sleep4105-21kswapd023:58:254
481539830,0EcMasterDemoSyn482529tAtEmLog_022:17:005
481539830,0EcMasterDemoSyn482529tAtEmLog_022:16:595
2434739830,0EcMasterDemoSyn2435729tAtEmLog_020:25:255
2434739830,0EcMasterDemoSyn2435729tAtEmLog_020:25:255
2318539830,0EcMasterDemoSyn2319529tAtEmLog_022:27:085
2160039820,0EcMasterDemoSyn2161029tAtEmLog_023:38:075
2070339820,0EcMasterDemoSyn2071329tAtEmLog_019:14:265
3264339810,0EcMasterDemoSyn3265329tAtEmLog_021:56:425
1854339810,0EcMasterDemoSyn1855329tAtEmLog_022:06:505
1748739810,0EcMasterDemoSyn1749729tAtEmLog_023:17:515
1318639810,0EcMasterDemoSyn1319629tAtEmLog_020:05:095
1084239810,0EcMasterDemoSyn1085229tAtEmLog_021:05:595
205939800,0EcMasterDemoSyn206929tAtEmLog_000:38:595
18488993937,2cyclictest14936-21kworker/2:2+events21:07:172
18483993028,2cyclictest17376-21kworker/1:0+events00:25:031
18492992725,2cyclictest14785-21kworker/3:2+events22:33:263
18488992624,2cyclictest14936-21kworker/2:2+events20:22:032
18496992319,3cyclictest9950-21turbostat23:49:594
18483992320,2cyclictest17376-21kworker/1:0+events23:12:451
2070339220,1EcMasterDemoSyn20712-21wc19:14:272
1893339220,0EcMasterDemoSyn0-21swapper/020:15:180
3231939210,1EcMasterDemoSyn32325-21ps22:32:132
18492992118,2cyclictest14785-21kworker/3:2+events21:27:483
18496992017,2cyclictest14740-21kworker/4:0+events19:21:394
849599190,16tDemoTimingTask8687-21chrt21:03:095
76482190,1sleep47649-21ssh00:24:174
1847899191,13cyclictest14-21ksoftirqd/022:33:570
18496991815,2cyclictest14740-21kworker/4:0+events20:16:424
18492991816,2cyclictest14785-21kworker/3:2+events22:08:403
18492991815,2cyclictest14785-21kworker/3:2+events20:35:473
18492991815,2cyclictest14785-21kworker/3:2+events19:41:583
18483991816,2cyclictest17376-21kworker/1:0+events22:02:361
18483991815,2cyclictest17376-21kworker/1:0+events21:24:241
18483991815,2cyclictest17376-21kworker/1:0+events20:36:231
1847899185,9cyclictest780-21runrttasks23:07:570
1847899185,9cyclictest25736-21sh00:15:350
1847899180,9cyclictest22662-21sh23:20:210
1847899180,10cyclictest9949-21latency_hist23:50:000
1847899180,10cyclictest2754-21taskset23:27:330
1847899180,10cyclictest18309-21sh22:06:420
745599170,9tDemoTimingTask10247-21taskset23:50:015
510099170,7tDemoTimingTask6511-21chrt21:42:285
3022029170,7tAtEmLog_032275-21chrt19:35:585
2907129170,7tAtEmLog_029416-21chrt20:39:535
2668399170,10tDemoTimingTask29540-21chrt23:24:555
18496991713,3cyclictest14740-21kworker/4:0+events19:33:034
18488991715,2cyclictest14936-21kworker/2:2+events23:46:362
18488991715,2cyclictest14936-21kworker/2:2+events23:29:422
18488991714,2cyclictest14936-21kworker/2:2+events22:08:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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