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2026-01-10 - 20:24
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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 Sat Jan 10, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/027415-21kworker/0:107:03:330
304379816013cyclictest16267-21awk08:03:490
14991290watchdog/06262-21munin-node09:18:180
823501130irq/14-ide03019-21runrttasks07:16:010
2460501080irq/11-eth011317-21unixbench_singl07:48:330
2460501070irq/11-eth04948-21runrttasks09:13:300
14991060watchdog/09281-21latency_hist09:28:100
14991020watchdog/011663-21latency09:33:500
2460501000irq/11-eth02224-21sh12:33:510
246050990irq/11-eth021754-21idleruntime10:08:220
82350980irq/14-ide018785-21df08:13:260
246050980irq/11-eth014004-21munin-node07:58:270
1499980watchdog/06032-21munin-node07:33:220
1499980watchdog/05393-21runrttasks07:29:060
1499980watchdog/025182-21nfs_client12:03:380
1499970watchdog/08898-21chrt07:40:100
1499960watchdog/0584-21munin-node12:28:460
1499960watchdog/020657-21awk08:18:380
1499950watchdog/03591-21nfs_client10:53:380
246050930irq/11-eth019969-21latency_hist11:48:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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