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2026-05-24 - 01:47
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Sat May 23, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23535993038232,0cyclictest7601-1kworker/0:1H10:00:500
235359930171661,0cyclictest9-21ksoftirqd/007:52:460
2353599259832,0cyclictest7601-1kworker/0:1H07:10:460
23535992485410,0cyclictest7601-1kworker/0:1H12:05:500
23535992480720,0cyclictest9-21ksoftirqd/011:05:500
23535992463291,0cyclictest7601-1kworker/0:1H11:00:510
23535992442647,0cyclictest9-21ksoftirqd/007:45:510
23535992391258,0cyclictest7601-1kworker/0:1H08:40:500
23535992349254,0cyclictest7601-1kworker/0:1H08:55:490
23535992317625,0cyclictest9-21ksoftirqd/011:55:500
23535992300272,0cyclictest7601-1kworker/0:1H08:35:500
23535992277547,0cyclictest9-21ksoftirqd/011:35:490
23535992266271,0cyclictest7601-1kworker/0:1H10:55:490
23535992234653,0cyclictest8852-21seq09:25:510
23535992233657,0cyclictest9-21ksoftirqd/007:35:510
23535992188278,0cyclictest7601-1kworker/0:1H12:25:490
23535992155282,0cyclictest7601-1kworker/0:1H10:45:510
23535992141259,0cyclictest7601-1kworker/0:1H12:20:490
23535992133217,0cyclictest7601-1kworker/0:1H07:40:510
23535992105235,0cyclictest7601-1kworker/0:1H10:40:490
23535992090272,0cyclictest7601-1kworker/0:1H10:20:500
23535992085691,0cyclictest15423-21cat09:45:490
23535992085235,0cyclictest7601-1kworker/0:1H09:40:500
23535992015295,0cyclictest7601-1kworker/0:1H10:15:500
23535991969234,0cyclictest7601-1kworker/0:1H11:20:480
23535991911556,0cyclictest9-21ksoftirqd/007:00:460
23535991861232,0cyclictest7601-1kworker/0:1H09:35:500
23535991834282,0cyclictest7601-1kworker/0:1H07:30:550
23535991820321,0cyclictest7601-1kworker/0:1H11:30:540
23535991800525,0cyclictest1725-21munin-node09:05:500
23535991799501,0cyclictest9-21ksoftirqd/009:10:550
23535991797276,0cyclictest7601-1kworker/0:1H10:10:550
23535991793295,0cyclictest7601-1kworker/0:1H09:15:490
23535991761518,0cyclictest9-21ksoftirqd/008:30:540
23535991761261,0cyclictest7601-1kworker/0:1H11:40:500
23535991760275,0cyclictest7601-1kworker/0:1H12:10:540
23535991674495,0cyclictest9-21ksoftirqd/012:03:100
23535991659650,0cyclictest16716-21latency_hist09:50:550
23535991649542,0cyclictest9-21ksoftirqd/008:20:540
23535991645293,0cyclictest7601-1kworker/0:1H08:05:500
23535991610495,0cyclictest9-21ksoftirqd/007:25:500
235359915991538,0cyclictest11286-21munin-node08:00:520
23535991596685,0cyclictest9-21ksoftirqd/008:11:010
23535991589559,0cyclictest1595-21jbd2/hda3-810:35:490
23535991589519,0cyclictest30691-21chrt07:20:510
23535991582581,0cyclictest9-21ksoftirqd/008:51:070
23535991561374,0cyclictest9-21ksoftirqd/007:18:050
23535991555372,0cyclictest9-21ksoftirqd/007:13:280
23535991527264,0cyclictest7601-1kworker/0:1H08:25:500
23535991523368,0cyclictest9-21ksoftirqd/011:18:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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