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2026-03-11 - 01:52
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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 12:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7459391010,1EcMasterDemoSyn7463-21sed10:58:163
110192960,0sleep50-21swapper/512:29:555
256572850,0sleep50-21swapper/511:08:245
320639840,0EcMasterDemoSyn321729tAtEmLog_009:27:005
2637539830,0EcMasterDemoSyn2638529tAtEmLog_009:21:555
3075439820,0EcMasterDemoSyn3076429tAtEmLog_010:17:425
2163839820,0EcMasterDemoSyn2164829tAtEmLog_010:12:395
1343039820,0EcMasterDemoSyn1344029tAtEmLog_007:15:095
104139820,0EcMasterDemoSyn105129tAtEmLog_012:24:295
2340339810,0EcMasterDemoSyn2341329tAtEmLog_008:41:215
2177639810,0EcMasterDemoSyn2178629tAtEmLog_007:30:235
2075839700,0EcMasterDemoSyn20764-21runintdemo5min11:23:380
315339440,0EcMasterDemoSyn0-21swapper/209:06:422
664839310,1EcMasterDemoSyn6657-21wc11:33:472
10822992420,3cyclictest21689-21turbostat09:20:014
2124439230,0EcMasterDemoSyn0-21swapper/010:48:080
2124439230,0EcMasterDemoSyn0-21swapper/010:48:080
1080499210,8cyclictest2835-21grep12:25:120
1080499210,7cyclictest306631idleruntime-cro12:04:590
1080499210,7cyclictest236801diskmemload11:06:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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