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2026-06-20 - 07:14
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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 Sat Jun 20, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314599379621,0cyclictest9-21ksoftirqd/023:34:130
31459936563552,0cyclictest7555-21munin-node23:49:100
31459928922062,0cyclictest11630-21munin-node00:00:100
3145992681780,0cyclictest1098-21munin-node21:59:110
3145992470783,0cyclictest9-21ksoftirqd/000:11:170
3145992470269,0cyclictest10473-1kworker/0:1H19:59:120
3145992386570,0cyclictest9-21ksoftirqd/019:24:110
3145992376706,0cyclictest24739-21ls21:34:100
3145992376477,0cyclictest1595-21jbd2/hda3-823:14:100
3145992371292,0cyclictest10473-1kworker/0:1H22:19:120
3145992362297,0cyclictest10473-1kworker/0:1H23:39:100
3145992333224,0cyclictest10473-1kworker/0:1H20:44:110
3145992329751,0cyclictest28264-21munin-node21:44:120
3145992329219,0cyclictest10473-1kworker/0:1H00:04:110
3145992324532,0cyclictest9-21ksoftirqd/020:24:110
3145992312615,0cyclictest9-21ksoftirqd/020:04:110
3145992305607,0cyclictest15279-21ls22:39:100
3145992293652,0cyclictest9-21ksoftirqd/000:14:110
3145992283248,0cyclictest10473-1kworker/0:1H20:54:110
3145992277196,0cyclictest10473-1kworker/0:1H23:04:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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