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2026-06-23 - 01:34
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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 Tue Jun 23, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311620ksoftirqd/019553-21threads17:39:460
8062995526cyclictest0-21swapper19:07:070
8062995426cyclictest0-21swapper18:50:070
8062995426cyclictest0-21swapper17:25:400
8062995423cyclictest0-21swapper18:25:170
8062995326cyclictest0-21swapper16:09:030
8062995132cyclictest0-21swapper18:47:350
8062995128cyclictest0-21swapper16:17:250
8062995127cyclictest0-21swapper16:33:470
8062995024cyclictest75150irq/9-eth219:14:200
8062995022cyclictest0-21swapper17:57:120
8062994925cyclictest75150irq/9-eth217:11:180
8062994914cyclictest32397-21kworker/0:117:21:250
8062994828cyclictest0-21swapper17:07:110
8062994825cyclictest0-21swapper17:48:380
8062994823cyclictest0-21swapper17:18:300
8062994822cyclictest75150irq/9-eth218:35:350
8062994817cyclictest13188-21kworker/0:116:49:050
8062994817cyclictest13188-21kworker/0:116:25:050
8062994816cyclictest5066-21kworker/0:218:15:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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