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2026-06-02 - 18:22
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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 Tue Jun 02, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6632993730104,0cyclictest1953-21munin-node09:50:150
6632993272287,0cyclictest12193-1kworker/0:0H12:00:130
663299324925,0cyclictest9-21ksoftirqd/007:00:130
6632992751631,0cyclictest1595-21jbd2/hda3-810:00:140
6632992471311,0cyclictest12193-1kworker/0:0H07:55:130
6632992410119,0cyclictest12193-1kworker/0:0H09:55:140
6632992385266,0cyclictest12193-1kworker/0:0H10:40:130
6632992380238,0cyclictest12193-1kworker/0:0H10:25:130
6632992378210,0cyclictest12193-1kworker/0:0H08:40:130
6632992373775,0cyclictest7656-21latency_hist11:40:130
6632992359659,0cyclictest1595-21jbd2/hda3-810:55:130
6632992353701,0cyclictest15007-21latency_hist08:55:140
6632992350711,0cyclictest9-21ksoftirqd/012:05:140
6632992310209,0cyclictest12193-1kworker/0:0H10:05:140
6632992298237,0cyclictest12193-1kworker/0:0H09:20:130
6632992296191,0cyclictest12193-1kworker/0:0H10:15:140
6632992284726,0cyclictest12049-21latency_hist07:15:140
6632992271231,0cyclictest12193-1kworker/0:0H10:45:140
6632992258702,0cyclictest1595-21jbd2/hda3-807:35:150
6632992257254,0cyclictest12193-1kworker/0:0H11:55:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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