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2025-11-27 - 01:15
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Wed Nov 26, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/0897-21kworker/0:006:52:420
14991200watchdog/016134-21latency_hist06:57:290
2435501050irq/11-eth010975-21sensors_fan10:07:550
838501040irq/14-ide010455-21latency_hist10:07:280
2435501020irq/11-eth031011-21sh07:42:530
14991020watchdog/01206-21latency_hist07:52:290
2435501010irq/11-eth017330-21munin-node12:13:020
838501000irq/14-ide019922-21df08:52:450
1499990watchdog/02996-21runrttasks10:49:210
1499980watchdog/03287-21nfs_client07:57:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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