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2026-04-08 - 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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Wed Apr 08, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
913992416365,0cyclictest1391-1kworker/0:2H08:03:310
913992399273,0cyclictest1391-1kworker/0:2H10:03:300
913992389265,0cyclictest1391-1kworker/0:2H09:03:290
9139923691212,0cyclictest993-21latency_hist07:03:280
913992254363,0cyclictest1391-1kworker/0:2H09:28:310
913992240355,0cyclictest1391-1kworker/0:2H08:18:310
913992076279,0cyclictest1391-1kworker/0:2H08:08:300
913992029774,0cyclictest8465-21cut11:23:300
913991961375,0cyclictest1391-1kworker/0:2H07:08:300
913991893303,0cyclictest1391-1kworker/0:2H08:53:340
913991868804,0cyclictest29342-21munin-node08:43:300
913991831291,0cyclictest1391-1kworker/0:2H07:23:300
913991814650,0cyclictest1595-21jbd2/hda3-810:23:300
913991806751,0cyclictest9-21ksoftirqd/011:43:300
913991788634,0cyclictest9-21ksoftirqd/012:03:320
913991774269,0cyclictest1391-1kworker/0:2H11:18:300
913991774222,0cyclictest1391-1kworker/0:2H12:18:300
913991769245,0cyclictest1391-1kworker/0:2H12:23:310
913991769221,0cyclictest1391-1kworker/0:2H11:28:300
913991758136,0cyclictest1391-1kworker/0:2H08:28:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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