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2026-05-24 - 22:37
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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 May 24, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8634992927263,0cyclictest7601-1kworker/0:1H11:55:450
8634992663285,0cyclictest7601-1kworker/0:1H09:00:460
8634992650352,0cyclictest7601-1kworker/0:1H11:15:460
8634992635615,0cyclictest25434-21cron09:20:460
8634992599291,0cyclictest7601-1kworker/0:1H09:15:460
8634992596294,0cyclictest7601-1kworker/0:1H10:15:450
8634992572721,0cyclictest8960-21munin-node10:05:460
8634992557279,0cyclictest7601-1kworker/0:1H11:35:450
8634992499296,0cyclictest7601-1kworker/0:1H11:00:460
8634992499247,0cyclictest7601-1kworker/0:1H09:35:460
8634992490303,0cyclictest7601-1kworker/0:1H10:20:460
8634992458249,0cyclictest7601-1kworker/0:1H10:35:450
8634992453222,0cyclictest7601-1kworker/0:1H10:50:490
8634992451264,0cyclictest7601-1kworker/0:1H07:55:450
8634992449300,0cyclictest7601-1kworker/0:1H08:35:450
8634992427272,0cyclictest7601-1kworker/0:1H07:20:450
8634992410601,0cyclictest9-21ksoftirqd/010:55:450
8634992401305,0cyclictest7601-1kworker/0:1H12:20:450
8634992392116,0cyclictest7601-1kworker/0:1H07:05:450
8634992372648,0cyclictest9-21ksoftirqd/011:10:480
8634992372564,0cyclictest10186-21cron11:40:450
8634992331311,0cyclictest7601-1kworker/0:1H09:10:490
8634992324305,0cyclictest7601-1kworker/0:1H08:50:500
8634992312245,0cyclictest7601-1kworker/0:1H07:15:460
8634992312234,0cyclictest7601-1kworker/0:1H07:25:450
8634992307630,0cyclictest9-21ksoftirqd/011:45:450
86349922972211,0cyclictest9-21ksoftirqd/007:00:450
8634992282264,0cyclictest7601-1kworker/0:1H08:20:450
8634992279274,0cyclictest7601-1kworker/0:1H08:00:460
8634992279245,0cyclictest7601-1kworker/0:1H09:40:460
8634992153612,0cyclictest24593-21latency_hist07:45:460
8634992116291,0cyclictest7601-1kworker/0:1H08:45:460
8634992088264,0cyclictest7601-1kworker/0:1H12:00:450
8634992064285,0cyclictest7601-1kworker/0:1H09:45:460
86349920591994,0cyclictest27206-21latency_hist09:25:460
8634992014247,0cyclictest7601-1kworker/0:1H10:25:450
8634992001312,0cyclictest7601-1kworker/0:1H10:00:470
86349919891936,0cyclictest0-21swapper07:40:460
8634991957702,0cyclictest17845-21sshd10:30:490
8634991927714,0cyclictest4207-21snmpd08:15:460
8634991921247,0cyclictest7601-1kworker/0:1H10:45:450
8634991883610,0cyclictest1595-21jbd2/hda3-809:50:500
8634991852646,0cyclictest9-21ksoftirqd/009:30:480
8634991745233,0cyclictest7601-1kworker/0:1H12:10:490
8634991671281,0cyclictest7601-1kworker/0:1H11:30:500
8634991646235,0cyclictest7601-1kworker/0:1H07:30:490
8634991599196,0cyclictest7601-1kworker/0:1H08:40:460
8634991574612,0cyclictest1595-21jbd2/hda3-807:10:500
8634991569286,0cyclictest7601-1kworker/0:1H08:10:570
8634991543551,0cyclictest8631-21cyclictest10:00:430
8634991539565,0cyclictest9-21ksoftirqd/008:30:570
8634991534568,0cyclictest9-21ksoftirqd/012:05:450
8634991528448,0cyclictest22021-21fschecks_count09:08:030
8634991518480,0cyclictest9-21ksoftirqd/011:22:540
8634991510342,0cyclictest1595-21jbd2/hda3-808:57:590
8634991489335,0cyclictest9-21ksoftirqd/011:28:030
8634991462664,0cyclictest9-21ksoftirqd/010:13:100
8634991447526,0cyclictest9-21ksoftirqd/011:08:030
8634991407292,0cyclictest1595-21jbd2/hda3-812:27:480
8634991400155,0cyclictest7601-1kworker/0:1H12:15:440
8634991388432,0cyclictest22388-21tune2fs07:37:530
8634991388168,0cyclictest7601-1kworker/0:1H11:52:550
8634991380495,0cyclictest0-21swapper10:43:020
8634991356422,0cyclictest9-21ksoftirqd/007:52:590
863499132454,0cyclictest7601-1kworker/0:1H08:28:000
8634991321355,0cyclictest9-21ksoftirqd/008:07:530
10112710,0rcuc/09-21ksoftirqd/006:55:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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