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2026-06-17 - 19:34
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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 Wed Jun 17, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5463992891966,0cyclictest9-21ksoftirqd/006:59:190
5463992536799,0cyclictest5788-21munin-node10:39:200
5463992469206,0cyclictest13457-1kworker/0:1H08:59:220
5463992385724,0cyclictest29286-21latency_hist11:59:210
5463992365266,0cyclictest13457-1kworker/0:1H07:14:210
5463992302325,0cyclictest13457-1kworker/0:1H08:19:210
5463992281254,0cyclictest31455-1kworker/0:0H11:54:200
5463992253246,0cyclictest31455-1kworker/0:0H10:54:210
5463992186240,0cyclictest13457-1kworker/0:1H09:24:210
5463992132262,0cyclictest13457-1kworker/0:1H08:14:210
5463992089301,0cyclictest13457-1kworker/0:1H08:54:210
5463991992272,0cyclictest13457-1kworker/0:1H07:19:210
5463991924265,0cyclictest31455-1kworker/0:0H12:24:200
5463991859270,0cyclictest13457-1kworker/0:1H07:24:240
5463991856660,0cyclictest9-21ksoftirqd/012:04:190
5463991853309,0cyclictest31455-1kworker/0:0H11:24:220
5463991828684,0cyclictest9-21ksoftirqd/008:04:210
5463991783296,0cyclictest13457-1kworker/0:1H09:39:210
5463991774286,0cyclictest13457-1kworker/0:1H07:39:210
5463991769654,0cyclictest9-21ksoftirqd/011:39:210
5463991762254,0cyclictest31455-1kworker/0:0H11:34:210
5463991752661,0cyclictest3368-21ls12:19:200
5463991746247,0cyclictest13457-1kworker/0:1H09:54:210
5463991723651,0cyclictest9-21ksoftirqd/011:44:220
5463991715689,0cyclictest7090-21munin-node07:04:210
5463991710696,0cyclictest9-21ksoftirqd/011:14:210
5463991685250,0cyclictest13457-1kworker/0:1H10:14:210
5463991683634,0cyclictest9-21ksoftirqd/007:44:220
5463991668660,0cyclictest9-21ksoftirqd/012:14:200
5463991662682,0cyclictest9-21ksoftirqd/010:19:210
5463991649675,0cyclictest9-21ksoftirqd/010:34:200
5463991647271,0cyclictest13457-1kworker/0:1H08:24:220
5463991644503,0cyclictest9-21ksoftirqd/010:04:210
5463991624248,0cyclictest13457-1kworker/0:1H08:44:220
5463991605666,0cyclictest1934-21munin-node08:39:200
5463991605221,0cyclictest31455-1kworker/0:0H11:04:210
5463991602296,0cyclictest13457-1kworker/0:1H08:49:300
5463991596302,0cyclictest13457-1kworker/0:1H09:49:340
5463991541422,0cyclictest1595-21jbd2/hda3-808:37:090
546399153869,0cyclictest31455-1kworker/0:0H10:49:320
54639915291155,0cyclictest13457-1kworker/0:1H08:01:500
5463991524540,0cyclictest9-21ksoftirqd/010:44:270
5463991509561,0cyclictest9-21ksoftirqd/010:09:330
5463991506140,0cyclictest31455-1kworker/0:0H11:29:300
5463991502287,0cyclictest13457-1kworker/0:1H09:19:210
5463991481567,0cyclictest9-21ksoftirqd/007:32:000
5463991477472,0cyclictest9-21ksoftirqd/007:56:550
5463991471306,0cyclictest13457-1kworker/0:1H08:09:310
5463991460246,0cyclictest13457-1kworker/0:1H09:09:320
5463991451276,0cyclictest31455-1kworker/0:0H12:09:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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