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2026-05-08 - 05:35
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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 Fri May 08, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17167993737429,0cyclictest23937-21df_inode00:02:300
1716799326840,0cyclictest9-21ksoftirqd/023:51:560
17167992647505,0cyclictest9-21ksoftirqd/022:01:470
171679926452329,0cyclictest0-21swapper00:01:400
17167992413220,0cyclictest7580-1kworker/0:0H20:41:460
17167992408276,0cyclictest7580-1kworker/0:0H21:41:460
17167992364242,0cyclictest7580-1kworker/0:0H22:16:450
17167992346713,0cyclictest21075-21munin-node22:21:470
17167992303254,0cyclictest7580-1kworker/0:0H22:56:460
171679922932198,0cyclictest0-21swapper00:12:130
17167992279723,0cyclictest18082-21wc20:36:470
17167992270294,0cyclictest7580-1kworker/0:0H23:01:460
17167992204283,0cyclictest7580-1kworker/0:0H19:36:470
17167992175280,0cyclictest7580-1kworker/0:0H22:26:460
17167992116278,0cyclictest12924-1kworker/0:1H00:16:460
17167992068231,0cyclictest7580-1kworker/0:0H19:01:460
17167992027743,0cyclictest14317-21runrttasks23:34:110
17167991994244,0cyclictest7580-1kworker/0:0H20:01:480
17167991987253,0cyclictest7580-1kworker/0:0H21:36:450
17167991968657,0cyclictest9-21ksoftirqd/019:41:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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