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2026-03-15 - 11:47
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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 Sun Mar 15, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1845992947232,0cyclictest7740-1kworker/0:0H23:04:560
1845992797655,0cyclictest0-21swapper00:15:120
1845992722318,0cyclictest7740-1kworker/0:0H20:04:560
1845992689283,0cyclictest7740-1kworker/0:0H23:19:560
18459925552225,0cyclictest0-21swapper23:51:080
18459925012049,0cyclictest0-21swapper00:21:100
1845992441284,0cyclictest7740-1kworker/0:0H00:04:560
1845992430253,0cyclictest7740-1kworker/0:0H22:04:560
1845992353299,0cyclictest7740-1kworker/0:0H23:09:560
1845992312268,0cyclictest7740-1kworker/0:0H21:29:550
1845992304153,0cyclictest7740-1kworker/0:0H00:24:550
1845992301227,0cyclictest7740-1kworker/0:0H20:24:570
1845992300581,0cyclictest9-21ksoftirqd/019:24:560
1845992224727,0cyclictest24093-21cut22:09:560
1845992207265,0cyclictest7740-1kworker/0:0H23:39:550
1845992159287,0cyclictest7740-1kworker/0:0H23:29:570
1845992158212,0cyclictest7740-1kworker/0:0H23:24:550
1845992148260,0cyclictest7740-1kworker/0:0H22:59:550
1845992140285,0cyclictest7740-1kworker/0:0H19:39:560
1845992136255,0cyclictest23962-1kworker/0:1H19:09:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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