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2026-07-04 - 22:31
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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 Jul 04, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1861699323686,0cyclictest6754-21mailstats09:48:220
18616992967947,0cyclictest9-21ksoftirqd/006:58:150
18616992726599,0cyclictest18294-21modprobe10:25:020
18616992561312,0cyclictest7445-1kworker/0:1H11:58:170
18616992456788,0cyclictest26082-21munin-node07:23:180
18616992411300,0cyclictest7445-1kworker/0:1H08:58:170
18616992354349,0cyclictest7445-1kworker/0:1H08:23:170
18616992321693,0cyclictest9-21ksoftirqd/011:38:160
18616992318406,0cyclictest7445-1kworker/0:1H07:58:180
18616992288277,0cyclictest7445-1kworker/0:1H11:43:180
18616992275265,0cyclictest7445-1kworker/0:1H09:33:170
18616992270257,0cyclictest7445-1kworker/0:1H11:33:170
18616992251293,0cyclictest7445-1kworker/0:1H09:53:190
18616992248275,0cyclictest7445-1kworker/0:1H10:03:170
18616992245325,0cyclictest7445-1kworker/0:1H11:13:170
18616992241272,0cyclictest7445-1kworker/0:1H10:43:170
18616992222290,0cyclictest7445-1kworker/0:1H11:53:160
18616992208308,0cyclictest7445-1kworker/0:1H08:43:170
18616992203254,0cyclictest7445-1kworker/0:1H09:18:170
18616992120341,0cyclictest7445-1kworker/0:1H10:18:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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