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2026-08-18 - 08:43
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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 Tue Aug 18, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19198211818,81sleep019241-21munin-node19:25:310
1997211414,35sleep02005-21vmstat23:31:010
3292210315,16sleep03337-21munin-node21:55:480
30877210114,16sleep030894-21sensors_volt21:40:490
202699910016,74cyclictest25200-21basename19:45:120
452429714,16sleep04560-21interrupts20:20:260
20269999715,73cyclictest26114-21processes00:45:480
1120529714,16sleep011217-21iostat00:00:270
20269999621,66cyclictest18273-21seq21:02:050
2404929514,16sleep024051-21irqstats21:20:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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