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2025-12-31 - 23:01
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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 20 highest latencies:
System rack3slot2.osadl.org (updated Wed Dec 31, 2025 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85757122790,2sleep0857570-21sed07:15:060
86215422530,3chrt862151-21ntpq07:30:370
85610799246218,18cyclictest862171-21kworker/u2:107:39:220
85610799245215,19cyclictest856555-21kworker/u2:107:15:420
85610799242213,18cyclictest899810-21kworker/u2:110:10:380
86683322410,3chrt866832-21/usr/sbin/munin07:46:190
92069422320,3chrt920695-21netstat11:00:310
85610799230201,17cyclictest916557-21kworker/u2:011:10:370
85610799228198,18cyclictest916557-21kworker/u2:011:40:330
85610799226196,18cyclictest906337-21kworker/u2:210:15:380
87998422240,3chrt879985-21basename08:35:110
85610799222193,18cyclictest936981-21kworker/u2:212:10:380
85610799220192,17cyclictest936981-21kworker/u2:212:26:220
85610799220191,18cyclictest899810-21kworker/u2:110:00:010
85610799218189,17cyclictest874275-21kworker/u2:108:20:010
85610799218188,18cyclictest896241-21kworker/u2:209:40:020
85610799218187,19cyclictest897979-21kworker/u2:009:50:320
85610799215186,18cyclictest858914-21kworker/u2:207:25:320
85610799214185,17cyclictest899810-21kworker/u2:110:10:080
85610799212183,18cyclictest867812-21kworker/u2:107:55:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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