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2025-12-31 - 08:10
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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 highest latencies:
System rack8slot1.osadl.org (updated Wed Dec 31, 2025 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2862999345931,0cyclictest4137-21lldpd23:44:480
28629993240570,0cyclictest0-21swapper23:40:330
286299930861649,0cyclictest0-21swapper00:06:340
28629993015826,0cyclictest9851-1kworker/0:1H23:19:020
28629992802762,0cyclictest15063-21munin-node23:09:130
286299927282624,0cyclictest0-21swapper23:19:490
28629992573596,0cyclictest1595-21jbd2/hda3-800:09:090
28629992566258,0cyclictest9851-1kworker/0:1H21:24:120
28629992508450,0cyclictest9-21ksoftirqd/023:54:080
28629992382546,0cyclictest29713-21latency_hist20:44:110
28629992371591,0cyclictest9-21ksoftirqd/000:34:100
28629992352628,0cyclictest1595-21jbd2/hda3-820:29:110
28629992328262,0cyclictest9851-1kworker/0:1H23:04:110
28629992324267,0cyclictest9851-1kworker/0:1H21:44:110
28629992289230,0cyclictest18704-1kworker/0:2H19:34:110
28629992262653,0cyclictest12185-21latency_hist19:54:120
28629992258551,0cyclictest22086-21munin-node23:29:100
28629992258221,0cyclictest9851-1kworker/0:1H22:49:110
28629992226258,0cyclictest9851-1kworker/0:1H21:29:110
28629992211129,0cyclictest18704-1kworker/0:2H20:34:110
28629992210646,0cyclictest9-21ksoftirqd/023:54:100
28629992204138,0cyclictest18704-1kworker/0:2H19:29:110
28629992197530,0cyclictest9-21ksoftirqd/021:04:110
28629992193237,0cyclictest9851-1kworker/0:1H22:44:110
28629992164340,0cyclictest9851-1kworker/0:1H22:54:110
28629992134190,0cyclictest18704-1kworker/0:2H19:49:110
28629992123299,0cyclictest9851-1kworker/0:1H22:14:100
28629992073293,0cyclictest9851-1kworker/0:1H22:29:100
28629992063284,0cyclictest9851-1kworker/0:1H23:59:140
286299919651869,0cyclictest0-21swapper23:04:090
28629991960572,0cyclictest9-21ksoftirqd/023:24:100
28629991946288,0cyclictest18704-1kworker/0:2H21:14:120
28629991917266,0cyclictest18704-1kworker/0:2H19:44:110
28629991907249,0cyclictest18704-1kworker/0:2H20:49:130
28629991902243,0cyclictest18704-1kworker/0:2H21:09:110
28629991885181,0cyclictest18704-1kworker/0:2H19:39:150
28629991882209,0cyclictest18704-1kworker/0:2H19:09:100
28629991870522,0cyclictest9-21ksoftirqd/023:39:130
28629991850285,0cyclictest18704-1kworker/0:2H20:14:110
28629991827199,0cyclictest18704-1kworker/0:2H19:14:110
28629991818256,0cyclictest9851-1kworker/0:1H00:29:110
28629991812284,0cyclictest18704-1kworker/0:2H20:39:150
28629991807340,0cyclictest18704-1kworker/0:2H20:04:110
28629991786270,0cyclictest9851-1kworker/0:1H22:34:100
28629991766259,0cyclictest18704-1kworker/0:2H20:09:120
28629991731776,0cyclictest9077-21latency_hist00:24:080
28629991687297,0cyclictest9851-1kworker/0:1H21:59:160
28629991676655,0cyclictest0-21swapper21:34:110
28629991669206,0cyclictest9851-1kworker/0:1H22:09:120
28629991668619,0cyclictest9-21ksoftirqd/019:59:150
28629991641227,0cyclictest18704-1kworker/0:2H20:54:180
28629991611375,0cyclictest9-21ksoftirqd/019:21:450
28629991539385,0cyclictest9-21ksoftirqd/020:21:540
286299915161175,0cyclictest9851-1kworker/0:1H21:41:520
28629991515594,0cyclictest1595-21jbd2/hda3-800:24:110
28629991512422,0cyclictest9-21ksoftirqd/021:19:200
28629991502246,0cyclictest1595-21jbd2/hda3-820:26:400
28629991467243,0cyclictest9-21ksoftirqd/019:26:420
28629991466624,0cyclictest9-21ksoftirqd/019:09:060
28629991411264,0cyclictest0-21swapper22:06:550
28629991402219,0cyclictest9-21ksoftirqd/021:01:400
28629991378143,0cyclictest9851-1kworker/0:1H22:41:370
28629991361272,0cyclictest1595-21jbd2/hda3-822:26:570
28629991346338,0cyclictest9-21ksoftirqd/000:16:400
28629991319252,0cyclictest1595-21jbd2/hda3-821:51:560
28629991170270,0cyclictest9851-1kworker/0:1H21:54:120
286299994128,0cyclictest9851-1kworker/0:1H22:21:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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