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2026-06-03 - 00:32
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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 Tue Jun 02, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2174839900,0EcMasterDemoSyn2175829tAtEmLog_007:43:245
627839830,0EcMasterDemoSyn628829tAtEmLog_009:14:415
592939830,0EcMasterDemoSyn593929tAtEmLog_008:18:535
3120139830,0EcMasterDemoSyn3121129tAtEmLog_008:03:415
973539820,0EcMasterDemoSyn974529tAtEmLog_007:18:035
350339820,0EcMasterDemoSyn351329tAtEmLog_008:13:505
2646539820,0EcMasterDemoSyn2647529tAtEmLog_007:53:325
1683039820,0EcMasterDemoSyn1684029tAtEmLog_007:33:165
1672239820,0EcMasterDemoSyn1673129tAtEmLog_010:30:455
469439810,0EcMasterDemoSyn470429tAtEmLog_007:07:555
2882339810,0EcMasterDemoSyn2883329tAtEmLog_007:58:375
2569239810,0EcMasterDemoSyn2570229tAtEmLog_010:00:195
1536839670,1EcMasterDemoSyn311ktimers/109:19:451
4959993028,2cyclictest23845-21kworker/3:2+events08:33:053
4950992823,4cyclictest23783-21kworker/1:1+events07:47:241
4946992826,2cyclictest23050irq/32-nvkm10:19:370
209252260,1sleep420922-21df08:50:144
4959992522,2cyclictest23845-21kworker/3:2+events08:08:153
4955992421,2cyclictest18569-21kworker/2:2+events11:11:392
4955992320,2cyclictest18569-21kworker/2:2+events09:30:152
4955992316,6cyclictest18569-21kworker/2:2+events08:49:152
2455039230,0EcMasterDemoSyn0-21swapper/109:24:491
187422230,1sleep50-21swapper/512:20:135
4955992013,6cyclictest18569-21kworker/2:2+events11:24:562
495599193,8cyclictest23017-21ps12:22:182
495599191,9cyclictest11071-21latency_hist08:29:592
4955991913,5cyclictest18569-21kworker/2:2+events12:02:022
495599191,10cyclictest18372-21ping10:53:482
495599191,10cyclictest10827-21runrttasks09:16:292
495599190,9cyclictest5848-21cat09:50:002
495599190,10cyclictest9369-21/usr/sbin/munin10:45:162
495599190,10cyclictest8704-21ssh10:44:562
495599190,10cyclictest31096-21ssh11:50:352
495599190,10cyclictest29200-21cat08:00:012
495599190,10cyclictest13826-21ssh09:35:392
495599190,10cyclictest12303-21latency_hist07:25:012
4960991816,2cyclictest23444-21kworker/4:0+events09:29:274
495599181,9cyclictest23624-21sh09:41:102
495599181,9cyclictest23624-21sh09:41:102
495599180,9cyclictest780-21runrttasks12:19:262
495599180,9cyclictest5956-21sh10:07:242
495599180,9cyclictest4911-21missed_timers11:00:182
495599180,9cyclictest27269-21sh10:19:422
495599180,9cyclictest12381-21diskmemload11:58:522
495599180,10cyclictest780-21runrttasks09:58:182
495599180,10cyclictest599-21rm12:28:022
495599180,10cyclictest28160-21sh12:07:182
495599180,10cyclictest2394-21grep11:35:162
495599180,10cyclictest21745-21runrttasks07:43:242
495599180,10cyclictest14852-21sh12:35:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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