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2025-11-30 - 19:40
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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 Sun Nov 30, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
402992122940,3chrt4029922-21grep11:30:140
398758022700,2sleep03987581-21sh09:21:360
397429222600,4chrt3974261-21ntp_states08:36:070
394906122550,2sleep03949059-21ntp_states07:05:460
401702522470,3chrt4017024-21/usr/sbin/munin10:50:360
396865122410,3chrt3968648-21ntpq08:15:570
396026622390,3chrt3960267-21ld07:45:510
397975722380,2chrt3979754-21ntpq08:55:450
400280122330,2chrt4002802-21timerwakeupswit10:06:570
398495922290,3chrt3984960-21rm09:14:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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