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2026-06-02 - 02:14
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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 Jun 02, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30437211918,24sleep03250-21snmpd19:20:480
26862211415,35sleep026871-21awk22:27:520
5617210613,32sleep05644-21processes21:22:450
306949910329,65cyclictest23211-21missed_timers20:37:320
5733210014,16sleep05740-21ntp_states00:42:400
306949910028,62cyclictest30164-21munin-node20:57:570
12082210014,16sleep012113-21munin-node23:22:390
30694999921,69cyclictest6847-21fschecks_time21:27:240
30694999624,63cyclictest27322-21seq20:51:070
30694999615,72cyclictest25754-21seq20:46:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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