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2025-12-21 - 14:27
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack2slot6.osadl.org (updated Sun Dec 21, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31540ksoftirqd/0514-21threads08:55:560
17382995325cyclictest0-21swapper09:28:010
17382995317cyclictest22872-21kworker/0:109:13:430
17382995216cyclictest22872-21kworker/0:109:25:230
17382995128cyclictest0-21swapper11:19:130
17382995029cyclictest1097-21snmpd09:49:300
17382995028cyclictest0-21swapper09:08:570
17382995027cyclictest31361-21uname10:05:480
17382995016cyclictest22872-21kworker/0:109:53:170
17382995015cyclictest25643-21kworker/0:111:48:450
17382995014cyclictest25643-21kworker/0:112:22:080
17382995014cyclictest22872-21kworker/0:109:17:440
17382994915cyclictest25643-21kworker/0:112:10:150
17382994915cyclictest25643-21kworker/0:111:42:330
17382994915cyclictest21508-21kworker/0:010:25:080
17382994914cyclictest25643-21kworker/0:112:03:060
17382994914cyclictest25643-21kworker/0:110:51:460
17382994914cyclictest22872-21kworker/0:109:37:020
17382994912cyclictest22872-21kworker/0:109:40:430
17382994839cyclictest17373-21cyclictest10:16:360
17382994828cyclictest0-21swapper11:57:500
17382994828cyclictest0-21swapper10:47:190
17382994825cyclictest0-21swapper11:39:470
17382994825cyclictest0-21swapper11:20:340
17382994817cyclictest25643-21kworker/0:112:16:290
17382994816cyclictest25643-21kworker/0:111:27:450
17382994816cyclictest21508-21kworker/0:010:34:320
17382994815cyclictest25643-21kworker/0:111:32:060
17382994814cyclictest25643-21kworker/0:112:13:260
17382994814cyclictest25643-21kworker/0:111:51:060
17382994814cyclictest25643-21kworker/0:111:03:370
17382994814cyclictest25643-21kworker/0:110:44:120
17382994814cyclictest22872-21kworker/0:109:01:430
17382994813cyclictest25643-21kworker/0:111:06:430
17382994813cyclictest21508-21kworker/0:010:11:240
17382994811cyclictest25643-21kworker/0:111:12:200
17382994811cyclictest22872-21kworker/0:109:32:180
17382994714cyclictest25643-21kworker/0:110:59:450
17382994713cyclictest21508-21kworker/0:010:28:390
17382994713cyclictest21508-21kworker/0:010:00:340
17382994712cyclictest25643-21kworker/0:110:36:410
17382994711cyclictest21508-21kworker/0:009:56:590
17382994112cyclictest11393-21ls08:01:000
17382993913cyclictest3583-21ls07:41:010
17382993813cyclictest17238-21ls08:15:590
17382993812cyclictest31885-21processes07:31:020
17382993720cyclictest75150irq/9-eth208:20:500
17382993715cyclictest17458-21munin-node06:55:560
17382993715cyclictest17373-21cyclictest07:45:560
17382993712cyclictest24222-21ls07:11:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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