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2026-08-28 - 06:57
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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 20 highest latencies:
System rack2slot6.osadl.org (updated Fri Aug 28, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18415995425cyclictest0-21swapper14:42:030
18415995326cyclictest75150irq/9-eth216:34:030
18415995221cyclictest0-21swapper14:28:330
18415995128cyclictest20158-21ntpdc17:28:030
18415995126cyclictest75150irq/9-eth214:24:490
18415995123cyclictest24606-21munin-node17:33:000
18415995119cyclictest75150irq/9-eth216:43:080
18415994926cyclictest0-21swapper17:01:160
18415994925cyclictest0-21swapper15:15:200
18415994923cyclictest0-21swapper15:44:060
18415994915cyclictest23707-21kworker/0:215:48:520
18415994825cyclictest0-21swapper17:05:460
18415994824cyclictest0-21swapper15:55:030
18415994823cyclictest75150irq/9-eth216:31:290
18415994822cyclictest0-21swapper15:27:350
18415994821cyclictest0-21swapper14:33:570
18415994814cyclictest23707-21kworker/0:215:11:380
18415994729cyclictest0-21swapper14:53:300
18415994727cyclictest0-21swapper15:18:350
18415994727cyclictest0-21swapper15:05:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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