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2026-03-31 - 18:59
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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 Tue Mar 31, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/04098-21kworker/0:106:58:060
14991320watchdog/021335-21munin-node09:18:340
14991250watchdog/024856-21munin-node11:13:220
14991250watchdog/019561-21date07:27:540
14991240watchdog/028978-21latency_hist09:42:540
14991240watchdog/026321-21unixbench_singl11:18:180
14991240watchdog/010857-21df_inode08:43:140
14991220watchdog/05884-21munin-node10:13:140
14991220watchdog/0273732sleep009:37:500
14991200watchdog/032026-21latency_hist11:37:540
14991190watchdog/04558-21aten2.4_r3power10:08:140
14991190watchdog/016957-21df_inode09:03:140
14991170watchdog/08964-21mailstats12:08:060
14991150watchdog/03286-21nfs_client10:03:220
14991150watchdog/013203-21chrt08:50:340
14991140watchdog/07698-21df_inode12:03:180
14991140watchdog/03019-21runrttasks10:43:180
14991120watchdog/02653-21latency_hist11:47:540
14991110watchdog/018105-21if_eth007:23:060
14991110watchdog/014005-21nfs_client12:23:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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