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2026-04-30 - 10:21
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Thu Apr 30, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18295391000,4EcMasterDemoSyn18304-21wc20:18:074
1356739920,0EcMasterDemoSyn1357729tAtEmLog_020:07:585
540039840,0EcMasterDemoSyn541229tAtEmLog_022:40:065
2767639840,0EcMasterDemoSyn2768629tAtEmLog_021:18:595
2899239830,0EcMasterDemoSyn2900229tAtEmLog_022:14:445
2790639830,0EcMasterDemoSyn2791629tAtEmLog_021:54:285
140639830,0EcMasterDemoSyn141629tAtEmLog_019:42:375
406339820,0EcMasterDemoSyn407329tAtEmLog_019:47:425
2436139820,0EcMasterDemoSyn2437129tAtEmLog_019:22:205
213682820,0sleep40-21swapper/422:10:144
2081839820,0EcMasterDemoSyn2082929tAtEmLog_022:29:575
1458739820,0EcMasterDemoSyn1459729tAtEmLog_022:45:115
2805039810,0EcMasterDemoSyn2806029tAtEmLog_020:38:245
2671839810,0EcMasterDemoSyn2672829tAtEmLog_019:27:245
3143639800,0EcMasterDemoSyn3144629tAtEmLog_019:37:335
1669439240,0EcMasterDemoSyn0-21swapper/523:25:455
1669439240,0EcMasterDemoSyn0-21swapper/523:25:445
2067539230,1EcMasterDemoSyn20684-21runintdemo5min20:23:120
1006439220,0EcMasterDemoSyn0-21swapper/023:40:570
89499180,10tDemoTimingTask7055-21taskset23:40:025
17566991810,6cyclictest7586-21tr23:40:131
1756299180,10cyclictest892-21wc23:35:530
1756299180,10cyclictest6389-21cut23:00:120
410629170,7tAtEmLog_010185-21chrt22:22:425
310299170,10tDemoTimingTask7623-21chrt00:39:565
274899170,10tDemoTimingTask2752-21chrt20:53:385
1757599179,6cyclictest7206-21strings23:00:173
1757599174,9cyclictest16816-21interrupts21:30:153
1757099170,9cyclictest31288-21diskmemload00:14:092
1756299171,12cyclictest16-1pr/legacy20:43:270
1756299171,12cyclictest16-1pr/legacy20:33:190
1756299170,9cyclictest23273-21sh22:10:420
1756299170,14cyclictest25914-21ssh23:11:220
1756299170,14cyclictest1488-21sh23:56:060
2736629160,14tAtEmLog_01278-21taskset00:15:395
1830699160,9tDemoTimingTask18791-21chrt20:20:005
1757999164,9cyclictest716-21snmpd21:57:374
1757599169,5cyclictest28220-21latency_hist20:40:013
1757599162,9cyclictest7741-21netstat21:25:203
1757599160,9cyclictest10371-21sh22:03:163
1756299167,7cyclictest20596-21apt-get21:15:100
1756299160,9cyclictest780-21runrttasks20:47:320
1756299160,14cyclictest22967-21sh23:49:560
1756299160,13cyclictest27409-21ssh23:51:420
1756299160,10cyclictest32723-21diskmemload21:21:060
1158599160,7tDemoTimingTask11821-21chrt00:21:415
1757999153,8cyclictest30079-21date22:35:014
17579991511,3cyclictest695-21rs:main4
17579991511,3cyclictest693-21in:imuxsock22:20:254
1757999150,9cyclictest21113-21sh23:09:224
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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