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2026-01-08 - 21:34
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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 Thu Jan 08, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32264391850,1EcMasterDemoSyn32273-21wc10:05:063
2872239930,0EcMasterDemoSyn2873229tAtEmLog_010:20:195
2941439910,0EcMasterDemoSyn2942429tAtEmLog_007:58:205
3119139840,0EcMasterDemoSyn3120129tAtEmLog_011:51:355
2469639830,0EcMasterDemoSyn2470629tAtEmLog_007:48:125
1951839830,0EcMasterDemoSyn1952829tAtEmLog_009:39:455
481639820,0EcMasterDemoSyn482629tAtEmLog_008:18:365
3066339820,0EcMasterDemoSyn3067329tAtEmLog_012:27:055
2371839820,0EcMasterDemoSyn2372829tAtEmLog_009:24:325
2371839820,0EcMasterDemoSyn2372829tAtEmLog_009:24:315
1433139820,0EcMasterDemoSyn1434129tAtEmLog_008:38:545
1347039820,0EcMasterDemoSyn1348029tAtEmLog_011:05:575
1291739820,0EcMasterDemoSyn1292729tAtEmLog_011:41:275
1240739820,0EcMasterDemoSyn1241729tAtEmLog_012:16:575
2456339810,0EcMasterDemoSyn2457329tAtEmLog_010:35:325
1428239810,0EcMasterDemoSyn1429229tAtEmLog_009:19:285
120242700,1sleep20-21swapper/207:21:492
120242700,1sleep20-21swapper/207:21:482
55712220,3sleep0175-1kworker/0:1H+kblockd10:07:560
161202220,1sleep00-21swapper/009:37:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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