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2025-12-18 - 21:29
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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 rackbslot4.osadl.org (updated Thu Dec 18, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2946499732,65cyclictest5296-21/usr/sbin/munin11:47:121
2946499712,63cyclictest22721-21/usr/sbin/munin11:07:131
2946499703,61cyclictest7334-21mailstats08:57:161
2946499702,35cyclictest13351-21/usr/sbin/munin10:42:121
29464997014,50cyclictest0-21swapper/108:47:151
2946499692,61cyclictest829-21/usr/sbin/munin08:42:051
2946499682,60cyclictest13429-21runrttasks09:13:251
2946499682,60cyclictest11782-21rt-features12:02:121
2946499682,32cyclictest2135-21/usr/sbin/munin10:12:121
2946499672,59cyclictest7748-21/usr/sbin/munin10:27:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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