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2026-04-18 - 11:07
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Sat Apr 18, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32292992905744,0cyclictest24862-21munin-node00:03:350
322929926371214,0cyclictest0-21swapper00:02:500
32292992630757,0cyclictest32391-21munin-node19:02:570
32292992584269,0cyclictest26193-1kworker/0:2H21:02:570
32292992514206,0cyclictest26193-1kworker/0:2H23:02:580
32292992513247,0cyclictest26193-1kworker/0:2H20:02:570
32292992439213,0cyclictest26193-1kworker/0:2H19:17:570
32292992355743,0cyclictest9-21ksoftirqd/019:27:580
32292992333260,0cyclictest26193-1kworker/0:2H20:27:570
32292992310269,0cyclictest26193-1kworker/0:2H22:57:570
32292992253262,0cyclictest26193-1kworker/0:2H19:42:570
32292992225517,0cyclictest9-21ksoftirqd/019:57:560
32292992204319,0cyclictest26193-1kworker/0:2H22:42:560
32292992203318,0cyclictest26193-1kworker/0:2H22:02:560
32292992198691,0cyclictest9-21ksoftirqd/000:07:580
32292992193247,0cyclictest26193-1kworker/0:2H21:57:570
32292992155239,0cyclictest26193-1kworker/0:2H21:17:570
32292992090162,0cyclictest26193-1kworker/0:2H20:47:570
32292992028278,0cyclictest26193-1kworker/0:2H22:27:560
32292991977317,0cyclictest26193-1kworker/0:2H00:22:570
32292991967267,0cyclictest26193-1kworker/0:2H00:27:550
32292991892278,0cyclictest26193-1kworker/0:2H22:47:570
32292991877218,0cyclictest26193-1kworker/0:2H20:37:570
32292991825669,0cyclictest9-21ksoftirqd/023:17:570
32292991824117,0cyclictest26193-1kworker/0:2H20:33:000
32292991805252,0cyclictest26193-1kworker/0:2H21:22:560
32292991791335,0cyclictest26193-1kworker/0:2H23:37:560
32292991767823,0cyclictest15528-21mailstats23:33:050
32292991763310,0cyclictest26193-1kworker/0:2H19:02:520
32292991751719,0cyclictest14516-21munin-node21:42:570
32292991751686,0cyclictest9-21ksoftirqd/020:17:570
32292991748123,0cyclictest26193-1kworker/0:2H20:13:000
32292991721230,0cyclictest26193-1kworker/0:2H19:07:570
32292991718179,0cyclictest26193-1kworker/0:2H22:07:560
32292991670305,0cyclictest26193-1kworker/0:2H21:47:570
32292991654303,0cyclictest26193-1kworker/0:2H23:42:570
32292991649444,0cyclictest9-21ksoftirqd/022:17:560
32292991633229,0cyclictest26193-1kworker/0:2H22:37:570
32292991631695,0cyclictest9-21ksoftirqd/020:57:570
32292991617266,0cyclictest26193-1kworker/0:2H19:37:570
32292991589571,0cyclictest9-21ksoftirqd/022:22:570
32292991583236,0cyclictest26193-1kworker/0:2H19:33:060
32292991566279,0cyclictest26193-1kworker/0:2H23:53:070
32292991559300,0cyclictest26193-1kworker/0:2H21:33:070
32292991515107,0cyclictest26193-1kworker/0:2H00:17:570
32292991512261,0cyclictest26193-1kworker/0:2H22:33:060
32292991500583,0cyclictest9-21ksoftirqd/023:13:130
32292991497222,0cyclictest26193-1kworker/0:2H19:48:040
32292991471219,0cyclictest26193-1kworker/0:2H23:07:560
32292991470439,0cyclictest9-21ksoftirqd/000:15:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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