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2025-12-04 - 02:25
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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 Dec 04, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/01354-21kworker/0:218:56:160
14991360watchdog/023118-21latency_hist19:57:000
14991330watchdog/02996-21runrttasks19:37:360
14991330watchdog/029412-21munin-node20:17:240
14991310watchdog/012748-21df_inode21:07:240
14991250watchdog/07171-21runrttasks00:17:560
14991240watchdog/09982-21cut22:42:360
14991230watchdog/023499-21wc23:27:240
14991220watchdog/07809-21munin-node19:07:440
14991220watchdog/027784-21seq21:57:000
14991210watchdog/04297-21sshd20:39:360
14991200watchdog/027855-21munin-node23:42:240
14991190watchdog/08015-21munin-node22:37:200
14991190watchdog/04998-21df_inode00:12:240
14991190watchdog/04574-21aten2.4_r3power18:57:040
14991180watchdog/07148-21aten2.4_r3power20:47:440
14991160watchdog/032678-21munin-node23:57:200
14991160watchdog/013295-21cstates19:22:440
14991150watchdog/02072-21nfs_client00:02:320
14991140watchdog/028548-21cpuspeed21:57:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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