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2026-07-24 - 18:57
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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 Fri Jul 24, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/030116-21kworker/0:006:58:590
1136998310297cyclictest0-21swapper11:20:360
14991320watchdog/017049-21sendmail_mailqu07:19:290
14991280watchdog/08664-21munin-node12:09:090
14991240watchdog/029109-21unixbench_singl11:29:090
14991230watchdog/011892-21munin-node07:04:090
14991220watchdog/05718-21grep08:28:570
14991210watchdog/030536-21aten2.4_r3power11:34:050
14991210watchdog/018034-21runrttasks07:24:050
14991180watchdog/0964-21munin-node09:59:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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