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2026-04-07 - 03:13
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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 Apr 07, 2026 00:44:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1102539950,0EcMasterDemoSyn1103229tAtEmLog_019:33:595
1637639930,0EcMasterDemoSyn1638629tAtEmLog_022:51:465
2587439860,0EcMasterDemoSyn2588029tAtEmLog_021:10:215
231539830,0EcMasterDemoSyn232529tAtEmLog_020:24:425
2992439820,0EcMasterDemoSyn2993429tAtEmLog_020:14:325
2618739820,0EcMasterDemoSyn2619729tAtEmLog_021:45:515
2618739820,0EcMasterDemoSyn2619729tAtEmLog_021:45:515
2388939820,0EcMasterDemoSyn2389929tAtEmLog_000:07:515
237539820,0EcMasterDemoSyn238529tAtEmLog_022:26:255
2047639820,0EcMasterDemoSyn2048629tAtEmLog_019:54:165
2046239820,0EcMasterDemoSyn2047229tAtEmLog_023:12:035
1338139820,0EcMasterDemoSyn1339129tAtEmLog_019:39:035
1177439820,0EcMasterDemoSyn1178429tAtEmLog_020:44:595
2853539810,0EcMasterDemoSyn2854529tAtEmLog_023:52:385
2853539810,0EcMasterDemoSyn2854529tAtEmLog_023:52:375
2455039810,0EcMasterDemoSyn2456029tAtEmLog_023:32:215
1228239810,0EcMasterDemoSyn1229229tAtEmLog_021:20:295
196922710,2sleep50-21swapper/521:00:145
305139660,0EcMasterDemoSyn0-21swapper/421:50:554
31799994643,2cyclictest23050irq/32-nvkm19:39:040
130239450,1EcMasterDemoSyn1311-21runintdemo5min23:37:243
293852370,0sleep00-21swapper/000:28:590
2541039270,0EcMasterDemoSyn0-21swapper/522:56:505
3179999200,9cyclictest2949-21sh00:14:340
3180899191,13cyclictest16-1pr/legacy21:00:102
3179999191,13cyclictest2879-21idleruntime-cro22:45:000
181012190,5sleep215760-21tail19:49:112
31813991815,2cyclictest21878-21turbostat00:29:553
31808991811,5cyclictest21768-21cron22:20:002
3179999180,14cyclictest11231-21sh23:06:540
3179999180,10cyclictest22855-21sh21:26:310
3181499179,6cyclictest10957-21tr21:20:174
3181499171,12cyclictest16-1pr/legacy23:22:104
3180499179,6cyclictest7846-21grep23:05:151
3180499176,6cyclictest21276-21latency_hist22:55:001
3179999174,11cyclictest18503-21grep22:35:190
3179999170,9cyclictest9309-21sh23:24:150
3179999170,9cyclictest4191-21taskset22:10:090
3179999170,9cyclictest2776-21ssh21:50:440
3179999170,9cyclictest22323-21sh23:30:450
3179999170,9cyclictest14418-21ssh21:21:590
1908229170,7tAtEmLog_020233-21chrt00:23:505
1443629170,10tAtEmLog_016462-21chrt20:54:545
1182329170,10tAtEmLog_011853-21chrt22:31:305
940699160,9tDemoTimingTask9438-21chrt20:39:585
3181499161,9cyclictest16-1pr/legacy23:37:234
3181499161,12cyclictest16-1pr/legacy19:18:464
3181499160,9cyclictest26750-21sh23:33:524
31813991612,3cyclictest32766-21aten2_r5power_c20:20:133
3180899161,9cyclictest24424-21runrttasks00:25:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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