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2026-05-14 - 17:53
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Thu May 14, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5055237523sleep5056-21cat07:05:080
595999257226cyclictest29058-21date08:50:060
595999253228cyclictest15159-21cpu07:49:570
595999251223cyclictest1545-21ssh09:11:270
595999250220cyclictest5952-21ping11:52:170
595999249224cyclictest22789-21munin-run10:45:020
595999249223cyclictest7609-21ssh12:00:250
595999248222cyclictest5957-21cyclictest08:40:270
595999248218cyclictest29014-21sshd11:11:300
595999247219cyclictest1883-21df_inode11:35:410
595999247218cyclictest28396-21ssh11:09:220
595999244217cyclictest13084-21irqstats10:01:290
595999244216cyclictest10813-21irqstats09:51:260
595999244214cyclictest13587-21diskmemload12:26:200
595999244179cyclictest15443-21fschecks_time07:50:280
595999243218cyclictest14901-21cpu10:10:000
595999243217cyclictest31324-21munin-node0
595999242218cyclictest4213-21ntpq09:22:070
595999242218cyclictest2935-21runrttasks09:58:430
595999242217cyclictest12223-21latency_hist12:20:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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