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2026-06-25 - 10:39
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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 Thu Jun 25, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/021944-21kworker/0:019:00:550
31789815015cyclictest29541-21grep20:30:430
14991330watchdog/06645-21swap22:46:020
14991310watchdog/04902-21sendmail_mailst00:25:540
14991280watchdog/023746-21df_inode20:11:060
14991280watchdog/012500-21seq19:35:180
14991270watchdog/06561-21runrttasks21:00:540
14991270watchdog/017321-21idleruntime23:20:540
14991260watchdog/022337-21aten2.4_r3power21:51:100
14991240watchdog/02792-21runrttasks20:56:260
806501110irq/14-ide05272-21awk19:11:070
2234501060irq/11-eth0410-21sed22:26:000
2234501060irq/11-eth023205-21runrttasks20:09:310
2234501050irq/11-eth07538-21seq00:33:260
2234501030irq/11-eth027162-21aten2.4_r3power22:06:170
14991030watchdog/011811-21aten2.4_r3power21:16:180
2234501010irq/11-eth018877-21mailstats19:55:530
2234501010irq/11-eth013427-21sort21:21:240
14991010watchdog/04102-21timerandwakeup22:36:220
14991010watchdog/017141-21cron21:35:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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