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2026-07-09 - 14:19
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Wed Jul 08, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31995220328,49sleep00-21swapper/007:09:420
161521105,13sleep01618-21/usr/sbin/munin07:15:260
748621065,11sleep07551-21cpu11:50:190
3129421054,11sleep01305-21snmpd11:18:550
2719221058,11sleep027194-21users11:00:510
366521045,12sleep03661-21ntp_states11:35:440
1477221036,82sleep014775-21df10:15:180
2808121008,11sleep0101ktimersoftd/009:00:460
240552996,82sleep024057-21fw_conntrack08:45:240
204652998,78sleep020472-21ntp_states08:30:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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