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2026-06-29 - 04:15
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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 Mon Jun 29, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
108583822890,4chrt1085835-21diskstats00:35:220
107873922820,2sleep01078740-21latency_hist00:10:070
101694822500,4chrt1016917-21ntp_states20:26:130
101249522480,2chrt1012493-21memory20:10:290
104011922100,2sleep01040120-21acpi21:50:110
104158021990,3sleep01041581-21df_inode21:55:170
105055621880,3chrt1050554-21swap22:26:190
103813621830,2sleep01038137-21/usr/sbin/munin21:41:210
106824621820,4chrt1068248-21ls23:30:300
99539099180152,19cyclictest1016300-21kworker/u2:120:51:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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