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2026-07-08 - 16:50
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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 Wed Jul 08, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
788127930,4sleep07879-21diskstats07:21:070
2175221090,4sleep021753-21date11:21:430
21899210115,16sleep03250-21snmpd09:43:000
92879910014,77cyclictest11078-21munin-node10:51:070
2474929814,16sleep024790-21processes11:31:350
1842829814,16sleep017567-21munin-node11:11:420
694229715,16sleep06945-21open_files12:16:320
3272129615,16sleep032719-21ntp_states10:16:280
804129514,16sleep08047-21munin-node10:41:050
2651929514,16sleep026539-21timerandwakeup09:57:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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