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2026-03-16 - 03:25
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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 20 highest latencies:
System rack8slot1.osadl.org (updated Mon Mar 16, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
385099448525,0cyclictest0-21swapper23:51:150
3850992923807,0cyclictest5561-21sendmail_mailtr23:19:540
3850992561284,0cyclictest30406-1kworker/0:1H19:04:530
3850992509276,0cyclictest30406-1kworker/0:1H21:04:530
38509924701946,0cyclictest0-21swapper00:20:040
3850992315314,0cyclictest30406-1kworker/0:1H23:39:530
3850992300279,0cyclictest30406-1kworker/0:1H20:09:530
3850992238268,0cyclictest30406-1kworker/0:1H22:44:530
3850992151261,0cyclictest30406-1kworker/0:1H21:49:540
3850992109251,0cyclictest30406-1kworker/0:1H20:19:530
3850992095286,0cyclictest30406-1kworker/0:1H22:59:520
3850992082127,0cyclictest30406-1kworker/0:1H23:09:550
3850992016311,0cyclictest30406-1kworker/0:1H20:04:530
3850991945248,0cyclictest30406-1kworker/0:1H22:09:520
3850991860105,0cyclictest30406-1kworker/0:1H20:24:530
3850991795262,0cyclictest30406-1kworker/0:1H21:24:530
3850991782247,0cyclictest30406-1kworker/0:1H19:49:540
3850991749303,0cyclictest30406-1kworker/0:1H00:09:520
3850991743731,0cyclictest9-21ksoftirqd/022:19:540
3850991722294,0cyclictest30406-1kworker/0:1H23:44:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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