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2026-06-25 - 23:17
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Thu Jun 25, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18607210718,17sleep00-21swapper08:04:420
2667421040,4sleep026676-21sshd11:49:360
21945210414,15sleep021958-21forks09:54:460
28730210215,15sleep028732-21irqstats11:54:570
6233210115,16sleep05672-21munin-node12:25:030
2708529914,16sleep027126-21ntp_kernel_pll_08:30:050
790929813,16sleep07929-21sensors09:10:150
2831929814,16sleep028376-21df10:14:390
1801029814,15sleep03250-21snmpd09:41:280
815429714,15sleep08156-21munin-node12:30:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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