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2026-04-25 - 15:18
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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 Sat Apr 25, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1478199458741,0cyclictest9-21ksoftirqd/007:02:280
14781992816720,0cyclictest9-21ksoftirqd/007:37:330
14781992771311,0cyclictest8290-1kworker/0:2H11:02:290
14781992721284,0cyclictest8290-1kworker/0:2H07:17:310
14781992602672,0cyclictest9-21ksoftirqd/010:02:290
14781992425163,0cyclictest8290-1kworker/0:2H09:27:300
14781992418272,0cyclictest8290-1kworker/0:2H07:52:330
14781992373257,0cyclictest8290-1kworker/0:2H08:27:290
14781992354269,0cyclictest8290-1kworker/0:2H08:07:290
14781992346320,0cyclictest8290-1kworker/0:2H07:27:300
14781992335250,0cyclictest8290-1kworker/0:2H10:07:310
14781992332263,0cyclictest8290-1kworker/0:2H11:27:300
14781992329663,0cyclictest1595-21jbd2/hda3-809:47:290
14781992327310,0cyclictest8290-1kworker/0:2H12:02:300
14781992283292,0cyclictest8290-1kworker/0:2H09:17:290
14781992274384,0cyclictest8290-1kworker/0:2H07:42:290
14781992237286,0cyclictest8290-1kworker/0:2H12:07:290
14781992236312,0cyclictest8290-1kworker/0:2H08:22:300
14781992210565,0cyclictest9-21ksoftirqd/008:47:300
14781992180267,0cyclictest8290-1kworker/0:2H10:22:290
14781992165244,0cyclictest8290-1kworker/0:2H08:42:290
14781992164647,0cyclictest9-21ksoftirqd/007:57:310
14781992120190,0cyclictest8290-1kworker/0:2H07:07:300
14781992049314,0cyclictest8290-1kworker/0:2H10:57:290
14781992013218,0cyclictest8290-1kworker/0:2H09:02:300
14781991975318,0cyclictest8290-1kworker/0:2H08:52:330
14781991972314,0cyclictest8290-1kworker/0:2H08:12:340
14781991918335,0cyclictest8290-1kworker/0:2H09:22:300
14781991830268,0cyclictest8290-1kworker/0:2H10:47:300
1478199174036,0cyclictest23429-21perl12:15:040
14781991727609,0cyclictest1595-21jbd2/hda3-812:27:280
14781991716639,0cyclictest9-21ksoftirqd/011:12:340
14781991711619,0cyclictest9-21ksoftirqd/011:37:300
14781991683295,0cyclictest8290-1kworker/0:2H07:12:340
14781991682321,0cyclictest8290-1kworker/0:2H08:02:300
14781991675292,0cyclictest8290-1kworker/0:2H11:47:280
1478199163297,0cyclictest5904-21tune2fs09:40:010
14781991632604,0cyclictest9-21ksoftirqd/011:22:300
14781991614264,0cyclictest8290-1kworker/0:2H11:57:290
14781991605528,0cyclictest9-21ksoftirqd/012:22:290
14781991573478,0cyclictest9-21ksoftirqd/009:09:470
14781991563237,0cyclictest0-21swapper09:35:080
14781991558453,0cyclictest1595-21jbd2/hda3-810:19:530
1478199154630,0cyclictest8290-1kworker/0:2H08:39:550
14781991545245,0cyclictest8290-1kworker/0:2H10:32:400
14781991542649,0cyclictest9-21ksoftirqd/009:12:380
14781991542252,0cyclictest11249-21tune2fs09:55:120
14781991540540,0cyclictest9-21ksoftirqd/011:20:010
14781991539436,0cyclictest1595-21jbd2/hda3-811:35:130
14781991536304,0cyclictest8290-1kworker/0:2H11:42:290
14781991504402,0cyclictest9-21ksoftirqd/011:09:560
14781991495486,0cyclictest9-21ksoftirqd/012:20:090
14781991495436,0cyclictest9-21ksoftirqd/011:54:590
14781991487374,0cyclictest9-21ksoftirqd/010:00:030
1478199148729,0cyclictest8290-1kworker/0:2H08:34:550
14781991479449,0cyclictest9-21ksoftirqd/008:59:540
14781991473365,0cyclictest9-21ksoftirqd/009:45:060
14781991467634,0cyclictest9-21ksoftirqd/010:45:020
14781991461605,0cyclictest9-21ksoftirqd/010:52:400
14781991419251,0cyclictest8290-1kworker/0:2H08:19:450
14781991406439,0cyclictest9-21ksoftirqd/007:34:480
14781991399243,0cyclictest8290-1kworker/0:2H10:12:400
14781991391452,0cyclictest9-21ksoftirqd/007:24:540
14781991384336,0cyclictest1595-21jbd2/hda3-807:49:440
14781991285592,0cyclictest21257-21grep10:27:290
14781991268257,0cyclictest8290-1kworker/0:2H10:37:290
13592220037,0sleep013627-21basename06:58:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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