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2025-12-06 - 07:32
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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 Dec 06, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/022638-21kworker/0:118:52:050
14991250watchdog/027548-21chrt00:17:290
14991210watchdog/06863-21munin-node21:27:050
14991180watchdog/02996-21runrttasks23:17:290
14991160watchdog/017815-21df22:02:130
14991080watchdog/07379-21nfs_client23:12:250
14991060watchdog/06601-21runrttasks19:40:440
14991060watchdog/029905-21latency_hist22:41:530
14991050watchdog/0713-21awk22:52:050
14991050watchdog/02996-21runrttasks20:58:320
14991050watchdog/014298-21runrttasks20:05:360
838501030irq/14-ide02295-21df22:57:090
14991030watchdog/03120-21aten2.4_r3power19:27:360
14991030watchdog/030507-21cut19:12:200
14991030watchdog/020340-21seq22:09:290
14991030watchdog/015237-21processes23:37:290
14991020watchdog/019202-21munin-node23:52:250
14991010watchdog/04160-21sed21:17:170
14991010watchdog/025606-21aten2.4_r3power20:42:120
14991010watchdog/010470-21nfs_client19:52:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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