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2026-05-11 - 05:57
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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 Mon May 11, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
442539910,0EcMasterDemoSyn443529tAtEmLog_020:19:545
353239820,0EcMasterDemoSyn354229tAtEmLog_022:41:535
3148139820,0EcMasterDemoSyn3149129tAtEmLog_021:10:375
2678339820,0EcMasterDemoSyn2679329tAtEmLog_022:36:495
2975239810,0EcMasterDemoSyn2976229tAtEmLog_020:04:435
2049539810,0EcMasterDemoSyn2050529tAtEmLog_020:50:205
205439510,4EcMasterDemoSyn2062-21runintdemo5min20:14:512
1794839500,0EcMasterDemoSyn17958-21ssh21:20:464
317312360,0sleep20-21swapper/222:04:332
774739340,0EcMasterDemoSyn7756-21runintdemo5min23:02:113
128852210,0sleep20-21swapper/223:40:282
681599180,10tDemoTimingTask6819-21chrt20:25:005
385699185,11cyclictest6053-21cat21:50:140
385699181,9cyclictest844-21taskset21:47:000
385699180,13cyclictest825-21rm21:11:490
385699180,10cyclictest24446-21sh23:11:110
385699180,10cyclictest21647-21sh21:58:500
385699180,10cyclictest16649-21sh23:07:030
2523999182,9tDemoTimingTask25267-21taskset23:47:505
681599170,7tDemoTimingTask9014-21chrt20:28:135
681599170,10tDemoTimingTask9446-21chrt20:30:015
397899170,9tDemoTimingTask10451-21taskset21:35:015
386999178,4cyclictest16-1pr/legacy23:27:313
386999171,12cyclictest16-1pr/legacy00:08:043
386999170,9cyclictest30681-21sh22:39:333
3865991710,6cyclictest16292-21apt20:45:002
386199179,6cyclictest15883-21grep20:40:241
386199170,9cyclictest8172-21sh23:38:311
385699170,8cyclictest15504-21timerandwakeup22:30:250
385699170,14cyclictest8414-21sh22:26:400
385699170,14cyclictest4330-21runrttasks23:18:280
385699170,13cyclictest13725-21sh00:17:150
385699170,10cyclictest29559-21sh22:56:050
3024429170,15tAtEmLog_031096-21taskset23:33:115
2720629170,7tAtEmLog_0556-21taskset21:29:535
2220899170,7tDemoTimingTask24944-21chrt22:18:265
1517099170,10tDemoTimingTask17579-21taskset00:19:565
697529160,7tAtEmLog_07167-21taskset23:37:485
387399160,10cyclictest11206-21sort21:35:154
386599168,6cyclictest1295-21grep00:10:182
3865991612,3cyclictest26837-21apt-key00:25:012
386599160,10cyclictest26962-21ssh23:12:562
386199163,9cyclictest14755-21latency22:30:181
385699164,10cyclictest780-21runrttasks00:12:040
385699160,9cyclictest780-21runrttasks20:18:490
385699160,9cyclictest24449-21ssh22:53:500
385699160,9cyclictest19007-21sh23:44:460
385699160,8cyclictest26569-21sh22:19:360
385699160,8cyclictest26410-21runrttasks19:55:190
385699160,14cyclictest26300-21sh22:00:440
385699160,11cyclictest780-21runrttasks23:32:170
385699160,10cyclictest174-1kworker/0:1H+kblockd21:39:310
2714029160,6tAtEmLog_029246-21chrt22:02:485
2502999160,9tDemoTimingTask25033-21chrt19:54:355
1794029160,6tAtEmLog_017988-21taskset21:56:175
90412150,7sleep19066-21ssh21:34:281
870739150,0EcMasterDemoSyn8713-21ps21:51:104
76582150,0sleep10-21swapper/123:02:081
387399157,6cyclictest31363-21sed23:15:184
387399154,6cyclictest20243-21seq21:40:134
3873991511,3cyclictest0-21swapper/423:15:004
387399150,12cyclictest716-21snmpd21:00:024
386999157,6cyclictest6058-21ps19:13:593
386999157,6cyclictest25317-21grep21:25:133
386999155,7cyclictest18798-21kworker/u24:2+nfsiod22:10:583
386999155,7cyclictest18798-21kworker/u24:2+nfsiod22:10:573
386999153,8cyclictest28900-21if_enp6s022:20:183
386999152,9cyclictest2377-21sh00:10:343
386999150,9cyclictest780-21runrttasks19:59:093
386999150,9cyclictest2885-21runrttasks22:41:273
386999150,12cyclictest31459-21diskmemload23:50:513
386599157,6cyclictest10971-21grep22:10:202
386599157,6cyclictest10971-21grep22:10:192
386599154,6cyclictest13996-21sed23:05:242
386599151,10cyclictest3831-21cat00:30:012
386599150,9cyclictest24119-21postgres22:53:352
386599150,12cyclictest5818-21cpuspeed_turbos23:55:132
386599150,12cyclictest5818-21cpuspeed_turbos23:55:122
386599150,11cyclictest21204-21chrt20:53:562
386199152,9cyclictest2265-21ssh23:53:061
386199151,10cyclictest26843-21sh21:25:361
386199151,10cyclictest24451-21sh22:53:501
386199150,9cyclictest32630-21diskmemload00:27:381
386199150,9cyclictest14094-21ssh22:47:551
386199150,11cyclictest7067-21head21:15:171
386199150,11cyclictest6770-21ssh00:30:531
385699156,7cyclictest31754-21runintdemo5min22:21:380
385699156,7cyclictest25868-21sh23:48:140
385699156,7cyclictest18189-21cat19:40:000
385699153,8cyclictest24491-21timerandwakeup22:35:230
385699152,9cyclictest13867-21sh23:59:550
385699152,9cyclictest13867-21sh23:59:550
385699151,10cyclictest4826-21diskmemload22:42:470
385699151,10cyclictest19062-21sh00:02:110
385699150,9cyclictest403-21fschecks_count20:10:140
385699150,8cyclictest19820-21diskmemload21:40:100
385699150,13cyclictest30722-21grep23:50:250
385699150,10cyclictest29780-21sh00:08:230
118242150,3sleep50-21swapper/523:22:205
387399149,4cyclictest0-21swapper/419:39:594
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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