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2026-04-24 - 10:57
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 792 highest latencies:
System rack8slot1.osadl.org (updated Fri Apr 24, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2669399392725,0cyclictest0-21swapper23:02:320
2669399360424,0cyclictest30601-21ntpq00:03:160
266939929721498,0cyclictest9-21ksoftirqd/000:12:400
26693992746680,0cyclictest9-21ksoftirqd/021:02:350
266939927311911,0cyclictest0-21swapper00:02:300
26693992725267,0cyclictest9592-1kworker/0:2H19:02:340
26693992650266,0cyclictest9592-1kworker/0:2H22:02:360
266939924721581,0cyclictest9-21ksoftirqd/000:27:370
26693992284298,0cyclictest9592-1kworker/0:2H19:47:360
26693992268351,0cyclictest9592-1kworker/0:2H19:17:350
26693992253311,0cyclictest9592-1kworker/0:2H21:37:360
26693992247327,0cyclictest9592-1kworker/0:2H23:27:350
26693992245248,0cyclictest9592-1kworker/0:2H20:42:350
26693992237266,0cyclictest9592-1kworker/0:2H22:22:360
26693992234272,0cyclictest9592-1kworker/0:2H20:07:360
26693992233256,0cyclictest9592-1kworker/0:2H23:07:350
26693992214223,0cyclictest9592-1kworker/0:2H23:02:360
26693992198268,0cyclictest9592-1kworker/0:2H20:27:360
26693992194813,0cyclictest4435-21munin-node20:37:350
26693992186282,0cyclictest9592-1kworker/0:2H21:27:350
26693992174161,0cyclictest9592-1kworker/0:2H20:57:350
26693992141256,0cyclictest9592-1kworker/0:2H22:47:350
26693992135271,0cyclictest9592-1kworker/0:2H22:37:350
26693992135230,0cyclictest9592-1kworker/0:2H20:17:350
26693992118324,0cyclictest9592-1kworker/0:2H20:47:350
26693992105313,0cyclictest9592-1kworker/0:2H22:27:360
26693992094301,0cyclictest9592-1kworker/0:2H00:22:360
26693992092254,0cyclictest9592-1kworker/0:2H22:17:350
26693992078295,0cyclictest9592-1kworker/0:2H21:17:350
26693992048208,0cyclictest9592-1kworker/0:2H19:37:360
26693991988253,0cyclictest9592-1kworker/0:2H22:07:350
26693991967203,0cyclictest9592-1kworker/0:2H21:22:350
26693991932229,0cyclictest9592-1kworker/0:2H22:12:400
26693991824226,0cyclictest9592-1kworker/0:2H20:22:360
26693991736782,0cyclictest31218-21runrttasks20:52:390
26693991655167,0cyclictest9592-1kworker/0:2H22:42:340
26693991653261,0cyclictest9592-1kworker/0:2H23:37:340
26693991652284,0cyclictest9592-1kworker/0:2H19:57:350
26693991643261,0cyclictest9592-1kworker/0:2H21:32:390
26693991633298,0cyclictest9592-1kworker/0:2H19:32:390
26693991629451,0cyclictest9-21ksoftirqd/019:55:070
26693991627283,0cyclictest9592-1kworker/0:2H19:02:310
26693991608503,0cyclictest9-21ksoftirqd/020:15:200
26693991598256,0cyclictest9592-1kworker/0:2H23:52:390
26693991588232,0cyclictest9592-1kworker/0:2H00:07:370
2669399157831,0cyclictest9592-1kworker/0:2H21:10:140
26693991576498,0cyclictest9-21ksoftirqd/020:05:120
26693991570423,0cyclictest9-21ksoftirqd/019:30:080
26693991546233,0cyclictest9592-1kworker/0:2H20:32:460
26693991538233,0cyclictest0-21swapper19:45:180
26693991512439,0cyclictest9-21ksoftirqd/022:35:060
26693991510481,0cyclictest9-21ksoftirqd/021:45:090
26693991507257,0cyclictest9592-1kworker/0:2H00:17:350
26693991497545,0cyclictest9-21ksoftirqd/023:15:100
26693991497234,0cyclictest9-21ksoftirqd/023:45:010
26693991480371,0cyclictest9-21ksoftirqd/021:50:040
26693991472515,0cyclictest9-21ksoftirqd/019:10:000
26693991461313,0cyclictest9592-1kworker/0:2H23:20:070
26693991443433,0cyclictest9-21ksoftirqd/019:25:100
26693991434460,0cyclictest9-21ksoftirqd/021:59:580
26693991388294,0cyclictest9592-1kworker/0:2H21:12:450
26693991371614,0cyclictest9-21ksoftirqd/022:55:120
26693991332703,0cyclictest9-21ksoftirqd/019:12:430
26693991290290,0cyclictest9592-1kworker/0:2H23:52:440
26693991265166,0cyclictest9592-1kworker/0:2H23:22:370
26693991168259,0cyclictest9592-1kworker/0:2H23:32:440
26693991017284,0cyclictest9592-1kworker/0:2H21:52:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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