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2025-12-17 - 22:41
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Wed Dec 17, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
61329932601214,0cyclictest6212-21date07:09:530
6132992827249,0cyclictest26799-1kworker/0:1H12:09:580
6132992731262,0cyclictest26799-1kworker/0:1H09:09:550
6132992714288,0cyclictest26799-1kworker/0:1H08:49:550
6132992593738,0cyclictest27564-21sshd08:09:550
6132992529640,0cyclictest29221-21cron08:14:550
6132992513618,0cyclictest9-21ksoftirqd/011:29:560
6132992498720,0cyclictest24883-21munin-node09:34:550
6132992497351,0cyclictest26799-1kworker/0:1H08:54:560
6132992484699,0cyclictest2473-21runrttasks11:34:550
6132992426252,0cyclictest26799-1kworker/0:1H11:24:540
6132992383811,0cyclictest2959-21latency_hist10:04:560
6132992378220,0cyclictest26799-1kworker/0:1H09:24:550
6132992375726,0cyclictest4137-21lldpd12:34:560
6132992359736,0cyclictest11865-21sshd10:29:550
6132992347726,0cyclictest26056-21munin-node11:09:570
6132992337706,0cyclictest24291-21munin-node11:04:550
6132992326696,0cyclictest20140-21latency_hist12:24:550
6132992323596,0cyclictest9-21ksoftirqd/012:29:560
6132992312606,0cyclictest9-21ksoftirqd/010:24:550
6132992304593,0cyclictest9-21ksoftirqd/007:29:570
6132992269246,0cyclictest26799-1kworker/0:1H07:44:550
6132992182207,0cyclictest26799-1kworker/0:1H11:14:560
6132992152253,0cyclictest26799-1kworker/0:1H08:04:550
6132992136624,0cyclictest11550-21latency_hist07:24:550
6132992130790,0cyclictest3991-21cat08:34:560
6132992091206,0cyclictest26799-1kworker/0:1H07:49:550
6132991970250,0cyclictest26799-1kworker/0:1H09:44:560
6132991922173,0cyclictest26799-1kworker/0:1H09:14:560
6132991918275,0cyclictest26799-1kworker/0:1H08:24:550
6132991908244,0cyclictest26799-1kworker/0:1H10:49:560
6132991857563,0cyclictest9-21ksoftirqd/009:29:560
6132991853270,0cyclictest26799-1kworker/0:1H07:54:550
6132991842627,0cyclictest9-21ksoftirqd/011:44:560
6132991796578,0cyclictest9-21ksoftirqd/010:44:560
6132991770764,0cyclictest20022-21mailstats09:20:000
6132991744214,0cyclictest26799-1kworker/0:1H08:40:000
6132991738317,0cyclictest26799-1kworker/0:1H11:49:560
6132991713522,0cyclictest12919-21mailstats09:00:000
6132991712682,0cyclictest1170-21cat09:59:590
6132991711545,0cyclictest9787-21sendmail_mailtr07:20:000
6132991694262,0cyclictest26799-1kworker/0:1H10:19:590
6132991677473,0cyclictest9-21ksoftirqd/012:00:040
6132991673628,0cyclictest20724-21sshd10:54:550
6132991670543,0cyclictest9-21ksoftirqd/012:14:560
6132991663602,0cyclictest26666-21latency_hist09:39:590
6132991647170,0cyclictest26799-1kworker/0:1H10:09:550
6132991646219,0cyclictest26799-1kworker/0:1H07:59:590
6132991605263,0cyclictest26799-1kworker/0:1H12:04:590
6132991558225,0cyclictest26799-1kworker/0:1H09:04:560
61329915451142,0cyclictest26799-1kworker/0:1H12:22:120
613299152724,0cyclictest4450-21runrttasks11:42:180
6132991504415,0cyclictest9-21ksoftirqd/010:42:220
6132991495336,0cyclictest26799-1kworker/0:1H10:20:040
6132991486262,0cyclictest26799-1kworker/0:1H07:34:550
6132991442278,0cyclictest9-21ksoftirqd/008:32:150
6132991429371,0cyclictest9-21ksoftirqd/011:02:110
6132991413313,0cyclictest1595-21jbd2/hda3-809:57:200
6132991393295,0cyclictest9-21ksoftirqd/010:37:040
6132991391784,0cyclictest30219-21sshd09:49:560
6132991373311,0cyclictest9-21ksoftirqd/008:22:100
10113530,0rcuc/04256-21cron07:04:490
6132991340342,0cyclictest1595-21jbd2/hda3-807:42:040
6132991311186,0cyclictest26799-1kworker/0:1H11:57:130
6132991310328,0cyclictest9-21ksoftirqd/011:22:230
6132991308222,0cyclictest9-21ksoftirqd/008:47:070
613299956281,0cyclictest9-21ksoftirqd/007:16:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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