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2026-07-06 - 04:34
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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 Mon Jul 06, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
240599210500,3sleep0240597-21ntpq19:05:540
30979322650,3chrt309795-21acpi23:15:100
28953122460,4chrt289533-21grep22:01:180
32535522370,3chrt325358-21proc_pri00:11:170
31459322370,2sleep0314596-21grep23:31:160
33208222040,2sleep0332083-21ld00:35:360
26435222020,2sleep0264353-21ntp_states20:31:090
32394522000,3chrt323401-21/usr/sbin/munin00:06:160
26881821990,2sleep0268821-21sort20:46:210
24138699198168,18cyclictest325667-21kworker/u2:000:20:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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