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2026-06-19 - 00:28
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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 18, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/012922-21kworker/0:007:01:260
14991380watchdog/016703-21forks12:16:330
14991340watchdog/016757-21runrttasks08:46:330
14991310watchdog/02792-21runrttasks12:08:370
14991310watchdog/015393-21sh12:11:450
14991300watchdog/026641-21runrttasks09:17:570
14991270watchdog/027548-21unixbench_singl09:21:330
14991260watchdog/08877-21hostname08:21:290
14991230watchdog/020701-21seq10:45:090
14991200watchdog/021366-21nfs_client12:31:370
14991190watchdog/025343-21sshd07:31:130
14991180watchdog/027195-21munin-node07:36:530
14991180watchdog/02372-21munin-node11:31:290
2234501160irq/11-eth021283-21df_inode09:01:310
14991140watchdog/02408-21munin-node09:46:530
14991140watchdog/013688-21aten2.4_r3power10:21:370
14991140watchdog/012387-21processes08:31:450
14991120watchdog/030328-21df11:16:250
14991120watchdog/021317-21awk10:46:330
14991110watchdog/027000-21latency_hist11:06:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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