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2026-03-25 - 01:22
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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 Tue Mar 24, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13729992808339,0cyclictest17934-1kworker/0:1H09:04:240
13729992702391,0cyclictest13812-21date07:04:200
13729992532258,0cyclictest17934-1kworker/0:1H08:04:230
13729992487288,0cyclictest17934-1kworker/0:1H07:49:230
13729992322127,0cyclictest17934-1kworker/0:1H12:19:220
13729992315269,0cyclictest17934-1kworker/0:1H10:59:220
13729992311214,0cyclictest17934-1kworker/0:1H11:29:220
13729992308311,0cyclictest17934-1kworker/0:1H11:19:220
13729992306254,0cyclictest17934-1kworker/0:1H08:19:230
13729992294709,0cyclictest13566-21latency_hist08:44:230
13729992274256,0cyclictest17934-1kworker/0:1H08:39:230
13729992199651,0cyclictest9-21ksoftirqd/012:29:210
13729992166263,0cyclictest17934-1kworker/0:1H10:19:230
13729992161227,0cyclictest17934-1kworker/0:1H09:49:220
13729992154265,0cyclictest17934-1kworker/0:1H07:44:220
13729992152265,0cyclictest17934-1kworker/0:1H08:29:220
13729992139232,0cyclictest17934-1kworker/0:1H08:09:220
13729992130321,0cyclictest17934-1kworker/0:1H10:04:220
13729992109269,0cyclictest17934-1kworker/0:1H10:29:230
13729992104259,0cyclictest17934-1kworker/0:1H10:39:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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