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2026-04-07 - 08:09
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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 100 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
3180899160,9cyclictest286-21jbd2/md0-820:12:052
3180499169,5cyclictest25436-21grep21:10:171
3180499160,10cyclictest15649-21ssh00:20:361
3180499160,10cyclictest11115-21sh00:18:581
3179999160,8cyclictest5526-21sh22:28:370
3179999160,13cyclictest29567-21sh22:59:460
2522129160,7tAtEmLog_027310-21taskset20:06:105
1668629160,12tAtEmLog_0216842sleep521:44:175
3181499159,3cyclictest2560039EcMasterDemoSyn22:21:214
3181499153,8cyclictest755-21postgres19:44:154
3181499153,8cyclictest755-21postgres19:44:154
3181499151,10cyclictest14214-21sh21:40:124
3181499150,9cyclictest28826-21diskmemload23:16:364
3181499150,9cyclictest17868-21chrt19:45:594
3181399151,11cyclictest16-1pr/legacy22:06:073
3181399151,10cyclictest23357-21ssh21:45:023
3181399151,10cyclictest23357-21ssh21:45:013
3181399151,10cyclictest10765-21runrttasks19:30:343
3181399150,9cyclictest1920-21sh00:13:503
3181399150,10cyclictest28728-21ssh21:30:123
3180899151,10cyclictest29669-21runrttasks22:24:112
3180899150,11cyclictest4864-21ssh23:57:112
3180899150,11cyclictest18033-21unixbench_singl23:10:232
3180899150,11cyclictest12065-21runrttasks00:36:572
3180499159,5cyclictest18287-21wc22:35:171
3180499151,7cyclictest10882-21processes00:00:201
31804991511,3cyclictest31160-21gltestperf23:00:151
31804991511,3cyclictest2384-21cron20:25:001
3180499151,11cyclictest16-1pr/legacy22:41:361
3180499151,10cyclictest25011-21rm22:56:331
3180499150,9cyclictest20115-21cpu23:30:131
3180499150,11cyclictest1433-21ssh22:25:441
3179999157,6cyclictest4073-21turbostat.cron19:20:000
3179999156,7cyclictest22230-21ssh00:06:390
3179999154,8cyclictest9682-21cpuspeed_turbos21:55:130
3179999154,8cyclictest755-21postgres19:29:140
3179999154,8cyclictest26194-21timerwakeupswit21:10:230
3179999153,9cyclictest780-21runrttasks20:41:320
3179999150,8cyclictest780-21runrttasks19:42:470
3179999150,8cyclictest780-21runrttasks19:42:460
3179999150,7cyclictest23851-21cron21:10:000
3179999150,6cyclictest174-1kworker/0:1H+kblockd00:15:020
3179999150,11cyclictest13808-21ssh22:32:530
2993599151,11tDemoTimingTask32239-21chrt20:18:185
2813329150,6tAtEmLog_02093-21taskset00:31:175
2521139150,0EcMasterDemoSyn671rcuc/520:04:255
730539140,2EcMasterDemoSyn651irq_work/522:11:125
479799144,8tDemoTimingTask11681-21chrt00:36:415
3181499143,8cyclictest22663-21latency21:05:184
3181499141,9cyclictest326-21systemd-journal19:54:124
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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