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2026-06-08 - 10:48
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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 Mon Jun 08, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/09086-21kworker/0:219:02:040
14991330watchdog/08438-21missed_timers00:07:350
14991310watchdog/02298-21cstates23:47:350
14991280watchdog/030398-21runrttasks23:34:350
14991270watchdog/018781-21df_inode21:12:150
14991260watchdog/04323-21runrttasks22:10:470
14991240watchdog/026225-21mailstats21:37:030
14991240watchdog/024378-21chrt19:45:100
14991230watchdog/0738-21missed_timers21:57:350
14991230watchdog/015227-21latency_hist00:31:510
14991220watchdog/012944-21aten2.4_r3power22:37:270
14991210watchdog/013162-21cstates20:52:350
21965211911sleep022002-21munin-node21:22:160
14991190watchdog/06159-21sendmail_mailtr20:32:030
14991190watchdog/05280-21munin-node23:57:350
14991190watchdog/015412-21munin-node21:02:030
14991170watchdog/06110-21mailstats00:02:030
14991170watchdog/018827-21rt-features22:57:150
14991170watchdog/012950-21aten2.4_r3power00:22:310
14991150watchdog/022505-21aten2.4_r3power19:37:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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