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2026-04-30 - 21:57
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Thu Apr 30, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5195993199858,0cyclictest5192-21cyclictest09:13:460
5195993070891,0cyclictest5291-21seq07:02:110
5195992983735,0cyclictest1595-21jbd2/hda3-809:02:120
5195992740252,0cyclictest17517-1kworker/0:2H11:02:110
5195992681618,0cyclictest9-21ksoftirqd/009:42:130
5195992580660,0cyclictest5192-21cyclictest12:22:110
5195992503663,0cyclictest19796-21latency_hist09:22:120
5195992409279,0cyclictest17517-1kworker/0:2H09:37:110
5195992391608,0cyclictest9-21ksoftirqd/012:02:110
5195992367752,0cyclictest29116-21munin-node11:22:110
5195992364256,0cyclictest17517-1kworker/0:2H11:07:120
5195992352757,0cyclictest12581-21sendmail_mailtr12:07:110
5195992343606,0cyclictest1595-21jbd2/hda3-810:47:110
5195992341704,0cyclictest9-21ksoftirqd/011:42:110
5195992317293,0cyclictest17517-1kworker/0:2H10:07:110
5195992315306,0cyclictest17517-1kworker/0:2H09:17:110
5195992307216,0cyclictest17517-1kworker/0:2H10:42:110
5195992290305,0cyclictest17517-1kworker/0:2H07:22:120
5195992286634,0cyclictest9066-21ls11:57:110
5195992260293,0cyclictest17517-1kworker/0:2H07:37:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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