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2026-01-04 - 16:55
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Sun Jan 04, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107349934953440,0cyclictest28735-21modprobe08:05:410
10734992600330,0cyclictest31025-1kworker/0:1H10:08:560
10734992493862,0cyclictest10810-21latency_hist07:08:520
10734992427240,0cyclictest31025-1kworker/0:1H12:08:560
10734992421331,0cyclictest31025-1kworker/0:1H07:13:570
10734992372291,0cyclictest31025-1kworker/0:1H11:08:550
10734992370194,0cyclictest31025-1kworker/0:1H11:13:550
10734992340282,0cyclictest31025-1kworker/0:1H10:33:550
10734992305755,0cyclictest31445-21latency_hist11:43:550
10734992226229,0cyclictest31025-1kworker/0:1H12:28:550
10734992219666,0cyclictest8136-21cut10:28:560
10734992218258,0cyclictest31025-1kworker/0:1H11:48:550
10734992217324,0cyclictest31025-1kworker/0:1H11:53:560
10734992216237,0cyclictest31025-1kworker/0:1H12:23:550
10734992215759,0cyclictest14237-21cat10:48:550
10734992201250,0cyclictest31025-1kworker/0:1H10:03:550
10734992143291,0cyclictest31025-1kworker/0:1H11:03:550
10734992138264,0cyclictest31025-1kworker/0:1H08:43:560
10734992117228,0cyclictest31025-1kworker/0:1H09:08:560
10734992086267,0cyclictest31025-1kworker/0:1H09:03:550
10734992083228,0cyclictest31025-1kworker/0:1H07:33:570
10734992001266,0cyclictest31025-1kworker/0:1H10:13:560
10734991957312,0cyclictest31025-1kworker/0:1H08:23:560
10734991866685,0cyclictest1595-21jbd2/hda3-807:08:510
10734991856702,0cyclictest9-21ksoftirqd/012:03:560
10734991855648,0cyclictest1595-21jbd2/hda3-807:53:570
10734991851305,0cyclictest31025-1kworker/0:1H09:13:570
10734991845690,0cyclictest25429-21munin-node11:23:550
10734991831749,0cyclictest9-21ksoftirqd/011:33:570
10734991821654,0cyclictest1595-21jbd2/hda3-807:43:560
10734991819712,0cyclictest16919-21munin-node07:28:560
10734991785638,0cyclictest9-21ksoftirqd/007:23:570
10734991783596,0cyclictest9-21ksoftirqd/010:59:000
10734991782577,0cyclictest6553-21munin-node10:23:550
10734991746298,0cyclictest31025-1kworker/0:1H11:59:000
10734991741296,0cyclictest31025-1kworker/0:1H09:59:000
10734991703281,0cyclictest31025-1kworker/0:1H10:39:000
10734991694596,0cyclictest9-21ksoftirqd/008:19:070
10734991686240,0cyclictest31025-1kworker/0:1H08:28:560
10734991678256,0cyclictest31025-1kworker/0:1H07:48:570
10734991619331,0cyclictest31025-1kworker/0:1H09:23:540
10734991615262,0cyclictest31025-1kworker/0:1H08:59:010
10734991609587,0cyclictest9-21ksoftirqd/007:19:060
10734991608248,0cyclictest31025-1kworker/0:1H11:28:550
10734991575287,0cyclictest31025-1kworker/0:1H09:38:590
10734991567251,0cyclictest31025-1kworker/0:1H09:28:550
10734991542480,0cyclictest9-21ksoftirqd/011:21:380
10734991542473,0cyclictest9-21ksoftirqd/007:41:350
10734991536687,0cyclictest9-21ksoftirqd/012:33:590
10734991494604,0cyclictest9-21ksoftirqd/007:59:050
10734991459691,0cyclictest9-21ksoftirqd/010:19:030
10734991455201,0cyclictest31025-1kworker/0:1H09:53:560
10734991446229,0cyclictest31025-1kworker/0:1H11:39:000
10734991425322,0cyclictest31025-1kworker/0:1H10:43:590
10734991408464,0cyclictest1595-21jbd2/hda3-809:36:440
10734991404238,0cyclictest31025-1kworker/0:1H08:48:590
10734991375349,0cyclictest9-21ksoftirqd/012:16:410
10734991373242,0cyclictest31025-1kworker/0:1H08:39:060
10734991371294,0cyclictest31025-1kworker/0:1H12:19:060
1073499137029,0cyclictest5125-21needreboot08:35:470
10734991316209,0cyclictest31025-1kworker/0:1H10:53:560
10734991315200,0cyclictest31025-1kworker/0:1H09:43:560
10734991273275,0cyclictest31025-1kworker/0:1H08:13:580
10734991271181,0cyclictest31025-1kworker/0:1H09:48:570
10734991227643,0cyclictest9-21ksoftirqd/009:19:110
10734991190429,0cyclictest0-21swapper08:10:080
10734991142230,0cyclictest31025-1kworker/0:1H08:53:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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