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2026-03-14 - 08:02
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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 Mar 14, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1288799465883,0cyclictest16154-21sh23:04:480
1288799394626,0cyclictest0-21swapper22:39:590
128879937563698,0cyclictest8443-21cut00:30:170
12887993099671,0cyclictest0-21swapper23:24:540
128879930621302,0cyclictest9-21ksoftirqd/023:34:490
12887992871859,0cyclictest0-21swapper00:21:130
1288799274838,0cyclictest0-21swapper20:59:560
128879926452532,0cyclictest0-21swapper00:15:150
128879925121303,0cyclictest0-21swapper23:10:380
12887992421309,0cyclictest4676-1kworker/0:0H20:04:590
12887992371167,0cyclictest4676-1kworker/0:0H21:30:000
12887992346299,0cyclictest4676-1kworker/0:0H19:50:000
12887992310274,0cyclictest4676-1kworker/0:0H00:05:000
12887992297269,0cyclictest4676-1kworker/0:0H22:29:580
12887992279295,0cyclictest4676-1kworker/0:0H19:45:000
12887992279263,0cyclictest4676-1kworker/0:0H21:40:000
12887992234303,0cyclictest4676-1kworker/0:0H22:19:590
128879922222085,0cyclictest9-21ksoftirqd/023:05:330
12887992186219,0cyclictest4676-1kworker/0:0H22:10:000
12887992012284,0cyclictest4676-1kworker/0:0H20:50:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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