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2026-05-17 - 08:21
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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 Sun May 17, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2959021100,4sleep329596-21gltestperf22:25:183
259872900,1sleep40-21swapper/400:29:054
544039850,0EcMasterDemoSyn545029tAtEmLog_022:47:435
184839840,0EcMasterDemoSyn185829tAtEmLog_021:51:575
1105639840,0EcMasterDemoSyn1106629tAtEmLog_021:57:015
2373739830,0EcMasterDemoSyn2374729tAtEmLog_022:57:525
673639820,0EcMasterDemoSyn674629tAtEmLog_021:36:445
3233039820,0EcMasterDemoSyn3234029tAtEmLog_019:19:495
3120739820,0EcMasterDemoSyn3121729tAtEmLog_000:13:565
2760039820,0EcMasterDemoSyn2761029tAtEmLog_019:09:415
2106539820,1EcMasterDemoSyn2107529tAtEmLog_020:00:225
2080839820,0EcMasterDemoSyn2081829tAtEmLog_021:26:355
2997339810,0EcMasterDemoSyn2998329tAtEmLog_019:14:455
227252810,1sleep00-21swapper/022:21:080
1847539810,0EcMasterDemoSyn1848529tAtEmLog_019:55:195
1362039810,0EcMasterDemoSyn1363029tAtEmLog_020:51:065
159882400,0sleep20-21swapper/219:50:182
1529939290,0EcMasterDemoSyn0-21swapper/522:17:185
32522250,0sleep00-21swapper/000:34:320
2771799210,17cyclictest22651-21sh21:27:510
56622200,4sleep45947-21cat00:00:014
2773199200,7cyclictest50901fschecks_time00:35:153
2773199200,7cyclictest168441latency22:00:173
2773199200,7cyclictest168441latency22:00:173
27722992017,2cyclictest16280-21turbostat23:34:552
2773199193,11cyclictest9723-21sh00:01:273
1106629190,0tAtEmLog_00-21swapper/522:02:045
1106629190,0tAtEmLog_00-21swapper/522:02:035
2791399180,10tDemoTimingTask30745-21chrt23:20:005
2773199183,9cyclictest21266-21fschecks_time23:50:153
2773199180,15cyclictest26652-21cut23:35:153
2773199180,13cyclictest23596-21rm00:09:543
2773199180,11cyclictest108491cat20:45:233
2771999180,10cyclictest29278-21rm21:31:111
2771799185,12cyclictest780-21runrttasks21:56:310
2771799180,7cyclictest22465-21sh21:45:200
2771799180,10cyclictest29983-21sh00:13:050
2771799180,10cyclictest19255-21sh00:06:490
2771799180,10cyclictest12106-21sh23:09:420
2773199173,8cyclictest13404-21sh21:58:393
2773199172,11cyclictest31597-21sh22:08:423
2773199171,12cyclictest24587-21sh23:15:493
2773199171,12cyclictest14949-21sh23:46:213
2773199170,7cyclictest15161-21tail22:35:143
2773199170,15cyclictest29306-21wc20:20:013
2773199170,14cyclictest32389-21grep20:25:113
2773199170,13cyclictest32077-21ssh21:33:073
2773199170,12cyclictest32405-21ssh00:32:153
2773199170,12cyclictest27230-21chrt22:24:183
2773199170,12cyclictest18226-21ssh21:43:223
2773199170,11cyclictest32328-21cp19:19:493
2773199170,11cyclictest30102-21cat23:55:153
2771999170,9cyclictest5197-21sh23:40:511
2771999170,10cyclictest9759-21ssh00:20:041
2771799170,9cyclictest4524-21sh00:16:370
2771799170,9cyclictest32065-21ssh23:55:450
2771799170,9cyclictest19191-21taskset19:56:280
2771799170,10cyclictest7086-21ssh22:30:230
2771799170,10cyclictest11123-21latency_hist23:45:000
900099160,10tDemoTimingTask9102-21taskset23:43:355
2773199164,7cyclictest14758-21sh23:28:573
2773199161,9cyclictest23736-21taskset23:33:423
2773199160,9cyclictest7606-21grep20:40:173
2773199160,9cyclictest3499-21ssh23:22:253
2773199160,9cyclictest3063-21ssh23:40:143
2773199160,7cyclictest254741sh22:59:033
2773199160,13cyclictest11453-21ssh23:09:153
2773199160,12cyclictest780-21runrttasks00:20:453
2773199160,12cyclictest28202-21ssh00:11:493
2773199160,12cyclictest14654-21taskset21:23:503
2773199160,12cyclictest12971-21ssh23:10:073
2773199160,11cyclictest25597-21ssh21:47:113
2773199160,11cyclictest16971-21ssh22:18:263
2772299160,9cyclictest6786-21/usr/sbin/munin21:55:222
2771999160,9cyclictest25118-21ssh23:34:411
2771999160,10cyclictest11102-21ssh00:38:441
2771799164,9cyclictest780-21runrttasks20:48:440
2771799164,8cyclictest15757-21sh19:50:160
27717991612,3cyclictest1-21systemd21:44:590
2771799160,10cyclictest26006-21sh23:16:500
1006229160,9tAtEmLog_010067-21taskset19:40:075
382299150,9tDemoTimingTask3853-21taskset20:30:525
2773399152,9cyclictest17877-21ssh00:24:394
2773399150,6cyclictest24039-21ssh22:22:034
2773199154,9cyclictest28663-21pluginstate23:00:193
2773199150,9cyclictest7533-21taskset22:30:323
2773199150,9cyclictest24178-21cron20:14:553
2773199150,8cyclictest4760-21chrt19:27:213
2773199150,7cyclictest9774-21tune2fs22:50:153
2773199150,7cyclictest6009-21grep20:35:233
2773199150,7cyclictest5630-21ssh22:47:503
2773199150,7cyclictest32344-21ssh21:50:363
2773199150,7cyclictest2796-21latency_hist19:24:593
2773199150,7cyclictest24225-21grep22:40:153
2773199150,7cyclictest23322-21timerwakeupswit21:10:243
2773199150,7cyclictest2217-21tune2fs22:10:143
2773199150,7cyclictest2023-21needreboot00:15:193
2773199150,7cyclictest19930-21sed00:25:193
2773199150,7cyclictest18728-21smartctl21:25:243
2773199150,7cyclictest17463-21basename19:55:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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