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2025-12-28 - 12:00
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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 Sun Dec 28, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294499946004443,0cyclictest24394-21uptime23:39:590
2944999446131,0cyclictest0-21swapper23:29:160
29449993139388,0cyclictest16941-21munin-run23:19:120
29449992852698,0cyclictest0-21swapper23:09:400
29449992658789,0cyclictest171352sleep023:19:330
29449992578882,0cyclictest2910-21mailstats22:39:300
294499925081282,0cyclictest13412-21sh23:09:100
29449992492716,0cyclictest9-21ksoftirqd/023:29:200
29449992486300,0cyclictest8371-1kworker/0:1H00:09:210
29449992468792,0cyclictest30116-21latency_hist22:24:210
29449992419140,0cyclictest8371-1kworker/0:1H23:34:200
29449992407261,0cyclictest12729-1kworker/0:2H22:34:220
29449992364761,0cyclictest9-21ksoftirqd/022:54:210
29449992356282,0cyclictest12729-1kworker/0:2H20:49:210
29449992353577,0cyclictest0-21swapper21:44:220
29449992351775,0cyclictest29911-21latency_hist20:44:210
29449992351768,0cyclictest9-21ksoftirqd/021:49:210
29449992339279,0cyclictest12729-1kworker/0:2H22:19:240
29449992317213,0cyclictest8371-1kworker/0:1H23:44:210
29449992290307,0cyclictest12729-1kworker/0:2H21:24:220
29449992252683,0cyclictest9-21ksoftirqd/022:04:200
29449992249585,0cyclictest9-21ksoftirqd/019:14:220
29449992245257,0cyclictest32313-1kworker/0:1H19:34:230
29449992227269,0cyclictest32313-1kworker/0:1H19:44:210
29449992218640,0cyclictest9-21ksoftirqd/019:29:210
29449992216250,0cyclictest8371-1kworker/0:1H23:54:210
29449992190773,0cyclictest11132-21latency_hist00:34:210
29449992184560,0cyclictest9-21ksoftirqd/021:29:210
29449992164309,0cyclictest12729-1kworker/0:2H21:54:210
29449992119117,0cyclictest9-21ksoftirqd/022:54:180
29449992101608,0cyclictest9-21ksoftirqd/020:09:220
29449992092192,0cyclictest12729-1kworker/0:2H21:34:210
29449992061266,0cyclictest12729-1kworker/0:2H22:09:210
29449992040457,0cyclictest9-21ksoftirqd/021:09:220
29449992014279,0cyclictest12729-1kworker/0:2H22:29:210
29449992013485,0cyclictest9-21ksoftirqd/000:24:210
29449991999265,0cyclictest32313-1kworker/0:1H19:24:220
29449991965246,0cyclictest12729-1kworker/0:2H22:14:200
29449991954249,0cyclictest12729-1kworker/0:2H20:34:220
29449991945255,0cyclictest8371-1kworker/0:1H00:29:200
29449991926222,0cyclictest12729-1kworker/0:2H21:14:210
29449991903687,0cyclictest14159-21chrt19:59:250
29449991896246,0cyclictest32313-1kworker/0:1H19:39:260
29449991835251,0cyclictest12729-1kworker/0:2H20:54:220
29449991802251,0cyclictest12729-1kworker/0:2H21:59:250
29449991797278,0cyclictest8371-1kworker/0:1H23:59:240
29449991763255,0cyclictest8371-1kworker/0:1H23:49:200
29449991718368,0cyclictest1595-21jbd2/hda3-800:21:510
29449991707707,0cyclictest0-21swapper00:14:190
29449991690241,0cyclictest12729-1kworker/0:2H20:39:250
294499916781096,0cyclictest32313-1kworker/0:1H19:21:520
29449991677245,0cyclictest12729-1kworker/0:2H20:59:320
2944999164922,0cyclictest12729-1kworker/0:2H20:06:570
29449991597603,0cyclictest6074-21fschecks_count22:46:540
294499915971521,0cyclictest0-21swapper21:41:520
29449991587292,0cyclictest12729-1kworker/0:2H21:19:240
29449991584305,0cyclictest8371-1kworker/0:1H23:01:480
29449991546418,0cyclictest30834-21perl19:11:480
29449991541391,0cyclictest1595-21jbd2/hda3-820:32:000
29449991533673,0cyclictest9-21ksoftirqd/020:21:530
29449991523460,0cyclictest19423-21munin-node20:17:010
29449991506222,0cyclictest12729-1kworker/0:2H20:26:440
29449991498590,0cyclictest9-21ksoftirqd/021:04:270
29449991489655,0cyclictest9-21ksoftirqd/019:54:230
294499914331281,0cyclictest9-21ksoftirqd/000:05:490
29449991207562,0cyclictest9-21ksoftirqd/019:49:230
10111120,0rcuc/027595-21cron19:04:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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