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2025-12-09 - 04:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Tue Dec 09, 2025 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5925222550,3chrt59253-21diskmemload23:16:050
417695022400,3chrt4176946-21ntp_states19:11:020
1870322390,3chrt18702-21ssh21:17:080
1231222340,2chrt12310-21ntpq20:56:160
6072122290,3sleep060722-21/usr/sbin/munin23:20:300
5536322200,2sleep055365-21wc23:05:110
419308222110,2sleep04193084-21basename20:10:000
7831722050,2sleep078320-21tr00:12:010
3383222030,3sleep033833-21/usr/sbin/munin22:01:520
8305322020,2sleep083054-21rm00:25:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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