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2025-12-05 - 19:19
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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 20 highest latencies:
System rack3slot7.osadl.org (updated Fri Dec 05, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140110ksoftirqd/05347-21kworker/0:006:56:530
14991270watchdog/02996-21runrttasks09:42:100
14991270watchdog/02146-21cat08:51:540
14991260watchdog/022052-21cat07:46:540
14991230watchdog/025522-21munin-node11:57:150
14991210watchdog/02996-21runrttasks09:23:340
14991180watchdog/027732-21runrttasks08:15:100
2435501110irq/11-eth02996-21runrttasks12:06:030
2435501010irq/11-eth028617-21munin-node12:07:370
83850960irq/14-ide04401-21nfs_client10:47:240
243550940irq/11-eth023562-21expr10:02:230
1499940watchdog/02996-21runrttasks11:48:270
11216989413cyclictest5446-21munin-node10:52:050
243550930irq/11-eth030884-21df10:27:100
1499930watchdog/09063-21latency_hist09:16:540
243550920irq/11-eth011625-21df06:57:100
1499920watchdog/028757-21runrttasks10:19:070
1499910watchdog/031597-21seq08:36:500
1499900watchdog/0795-21ls08:42:340
1499890watchdog/03822-21latency_hist10:46:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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