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2026-03-23 - 13:15
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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 Mon Mar 23, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14223211514,38sleep014239-21timerwakeupswit19:35:310
744721050,4sleep07446-21grep22:35:080
16863210313,77sleep016903-21fschecks_count21:24:580
24567210214,16sleep024611-21ls20:09:370
5254210114,15sleep05261-21munin-run22:29:370
4440210114,16sleep04455-21grep00:05:170
25263210113,16sleep025264-21iostat_ios23:30:080
2407210114,25sleep02413-21munin-node20:40:040
8697210013,16sleep08700-21df20:59:510
68239910015,75cyclictest13753-21df_abs00:34:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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