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2026-03-31 - 16:48
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Tue Mar 31, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
775199265240cyclictest16395-21kernelversion12:13:410
775199264237cyclictest25947-21ssh10:42:190
775199262237cyclictest10870-21idleruntime-cro09:41:590
775199259229cyclictest28054-21munin-run08:37:120
775199257225cyclictest17877-21munin-run07:52:080
77519925675cyclictest22025-21ssh10:26:430
775199256230cyclictest30220-21diskmemload10:58:430
775199256226cyclictest8186-21memory07:08:040
77519925568cyclictest3934-21df_inode09:13:030
775199255222cyclictest7780-21chrt11:38:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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