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2026-06-19 - 11:46
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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 Fri Jun 19, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
842021010,4sleep30-21swapper/323:49:173
913939920,0EcMasterDemoSyn914929tAtEmLog_019:55:435
1017339870,0EcMasterDemoSyn1018329tAtEmLog_022:02:295
814039860,4EcMasterDemoSyn8147-21runintdemo5min21:01:384
1863639860,0EcMasterDemoSyn1864629tAtEmLog_022:43:035
2674839840,0EcMasterDemoSyn2676829tAtEmLog_019:25:185
947439830,0EcMasterDemoSyn948429tAtEmLog_022:37:595
678039830,0EcMasterDemoSyn679029tAtEmLog_019:50:385
442339830,0EcMasterDemoSyn443329tAtEmLog_019:45:355
99439820,0EcMasterDemoSyn100429tAtEmLog_021:57:255
702039820,0EcMasterDemoSyn703029tAtEmLog_000:24:285
702039820,0EcMasterDemoSyn703029tAtEmLog_000:24:285
522139820,0EcMasterDemoSyn523129tAtEmLog_022:17:425
2378839820,0EcMasterDemoSyn2379829tAtEmLog_019:20:125
1623139820,0EcMasterDemoSyn1624129tAtEmLog_020:10:565
2926139810,0EcMasterDemoSyn2927129tAtEmLog_019:30:225
190952790,0sleep20-21swapper/219:10:142
2926139740,3EcMasterDemoSyn29269-21grep19:30:213
240432620,0sleep50-21swapper/522:28:105
1859839570,5EcMasterDemoSyn18604-21ps20:16:004
2926139560,0EcMasterDemoSyn2927129tAtEmLog_019:35:245
152822330,1sleep00-21swapper/022:23:220
18339992825,2cyclictest11568-21kworker/4:1+events21:33:234
18329992725,2cyclictest22725-21kworker/2:1+events23:45:112
1931939250,1EcMasterDemoSyn19328-21runintdemo5min22:07:343
18335992320,2cyclictest24602-21kworker/3:0+events21:16:133
18329992320,2cyclictest22725-21kworker/2:1+events20:52:452
18326992320,2cyclictest26745-21kworker/1:0+events23:03:301
18326992219,2cyclictest26745-21kworker/1:0+events21:16:141
18335992119,2cyclictest24602-21kworker/3:0+events21:48:243
18335992118,2cyclictest24602-21kworker/3:0+events19:19:133
13885292120,0tAtEmLog_00-21swapper/520:07:055
18326992018,2cyclictest26745-21kworker/1:0+events20:06:351
18321992017,2cyclictest23050irq/32-nvkm00:28:150
18339991917,2cyclictest11568-21kworker/4:1+events23:54:164
18339991917,2cyclictest11568-21kworker/4:1+events21:12:234
18335991917,2cyclictest24602-21kworker/3:0+events22:50:433
18335991916,2cyclictest24602-21kworker/3:0+events22:26:293
18329991916,2cyclictest22725-21kworker/2:1+events21:09:092
2443199180,10tDemoTimingTask29329-21chrt21:20:015
2365099180,15tDemoTimingTask23899-21chrt20:29:095
18339991816,2cyclictest11568-21kworker/4:1+events19:11:504
18335991816,2cyclictest24602-21kworker/3:0+events00:39:103
18329991815,2cyclictest22725-21kworker/2:1+events23:00:442
18326991815,2cyclictest26745-21kworker/1:0+events20:50:211
1832199185,9cyclictest24301-21sh23:40:090
1832199180,9cyclictest780-21runrttasks19:26:230
1832199180,9cyclictest26082-21sh22:29:340
1832199180,14cyclictest5783-21sh00:23:370
1832199180,14cyclictest5783-21sh00:23:360
1832199180,10cyclictest25947-21sh23:58:560
1832199180,10cyclictest2392-21sh21:58:220
1832199180,10cyclictest23596-21sh21:16:170
1832199180,10cyclictest11276-21sh22:03:140
2443199170,9tDemoTimingTask24552-21taskset21:16:545
18339991715,2cyclictest11568-21kworker/4:1+events22:58:344
18339991715,2cyclictest11568-21kworker/4:1+events19:50:394
1833599170,13cyclictest25708-21runrttasks22:46:383
1832699179,6cyclictest23871-21grep19:20:141
18326991714,2cyclictest26745-21kworker/1:0+events22:19:541
1832199170,9cyclictest6698-21ssh22:54:290
1832199170,9cyclictest32697-21sh00:02:150
1832199170,9cyclictest26225-21sh21:53:550
1832199170,9cyclictest26100-21sh00:35:020
1832199170,9cyclictest24299-21sh23:04:100
1832199170,9cyclictest17826-21sh00:11:570
1832199170,9cyclictest17391-21sh21:49:070
1832199170,14cyclictest763-21sh21:21:350
1304199170,10tDemoTimingTask13050-21chrt23:33:465
3276629160,10tAtEmLog_0404-21chrt22:32:595
3276629160,10tAtEmLog_0404-21chrt22:32:595
1860999160,10tDemoTimingTask18613-21chrt20:16:015
1859829160,14tAtEmLog_020325-21taskset19:10:535
1833999164,8cyclictest25985-21vmstat20:30:254
18339991614,2cyclictest11568-21kworker/4:1+events00:17:034
18339991613,2cyclictest11568-21kworker/4:1+events21:41:334
18339991613,2cyclictest11568-21kworker/4:1+events00:26:054
18335991613,2cyclictest24602-21kworker/3:0+events20:01:163
18329991613,2cyclictest22725-21kworker/2:1+events19:37:062
1832999160,9cyclictest3054-21rm21:23:092
1832699164,8cyclictest326-21systemd-journal23:50:001
1832699164,8cyclictest30768-21cstates19:35:121
1832699160,9cyclictest5276-21sh23:47:041
1832199166,8cyclictest16514-21runrttasks23:17:270
1832199163,9cyclictest780-21runrttasks19:37:060
1832199163,6cyclictest4905-21memory22:35:180
1832199163,10cyclictest174-1kworker/0:1H+kblockd22:57:290
1832199161,10cyclictest780-21runrttasks19:32:570
1832199160,7cyclictest8572-21basename22:20:000
1832199160,13cyclictest32348-21sh23:25:520
1211599160,9tDemoTimingTask12139-21chrt00:09:165
1151839160,0EcMasterDemoSyn0-21swapper/520:00:475
557399150,8tDemoTimingTask9885-21taskset21:45:005
1833999157,6cyclictest22695-21cut22:45:144
1833999154,8cyclictest32248-21grep23:08:234
18339991511,3cyclictest11568-21kworker/4:1+events00:31:144
1833999150,9cyclictest27702-21runrttasks19:29:094
1833599151,10cyclictest780-21runrttasks20:58:313
1833599151,10cyclictest335-21sh23:44:593
1833599150,10cyclictest7448-21/usr/sbin/munin19:55:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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