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2026-06-09 - 23:54
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Tue Jun 09, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13858992754871,0cyclictest4320-21ntpd06:59:480
13858992679221,0cyclictest4784-1kworker/0:1H09:19:480
13858992570682,0cyclictest9-21ksoftirqd/007:59:500
13858992473685,0cyclictest4387-21latency_hist08:04:490
13858992385113,0cyclictest4784-1kworker/0:1H08:44:490
13858992383250,0cyclictest4784-1kworker/0:1H11:14:480
13858992355587,0cyclictest1595-21jbd2/hda3-808:39:490
13858992354701,0cyclictest9-21ksoftirqd/010:44:490
13858992344528,0cyclictest9-21ksoftirqd/010:09:520
13858992339567,0cyclictest9-21ksoftirqd/011:24:480
13858992319647,0cyclictest15113-21latency_hist08:34:480
13858992306667,0cyclictest9-21ksoftirqd/008:54:480
13858992305595,0cyclictest23606-21latency_hist12:04:480
13858992302578,0cyclictest9-21ksoftirqd/011:34:470
13858992294278,0cyclictest4784-1kworker/0:1H09:54:480
13858992272248,0cyclictest4784-1kworker/0:1H10:54:480
13858992255530,0cyclictest9-21ksoftirqd/007:19:490
13858992250244,0cyclictest4784-1kworker/0:1H07:54:480
13858992242241,0cyclictest4784-1kworker/0:1H10:34:480
13858992240281,0cyclictest4784-1kworker/0:1H07:44:490
13858992204108,0cyclictest4784-1kworker/0:1H08:24:490
13858992190207,0cyclictest4784-1kworker/0:1H11:19:490
13858992054666,0cyclictest23855-21latency_hist08:59:480
13858992049541,0cyclictest9-21ksoftirqd/009:39:500
13858992008182,0cyclictest4784-1kworker/0:1H10:59:490
13858992003283,0cyclictest4784-1kworker/0:1H11:59:480
13858991999281,0cyclictest4784-1kworker/0:1H09:04:480
13858991930272,0cyclictest4784-1kworker/0:1H09:24:480
13858991919246,0cyclictest4784-1kworker/0:1H10:29:510
13858991893219,0cyclictest4784-1kworker/0:1H12:19:480
13858991889216,0cyclictest4784-1kworker/0:1H11:54:480
13858991889200,0cyclictest4784-1kworker/0:1H07:39:480
13858991872594,0cyclictest9-21ksoftirqd/007:24:490
13858991867224,0cyclictest4784-1kworker/0:1H11:09:520
13858991817279,0cyclictest4784-1kworker/0:1H09:44:490
13858991765663,0cyclictest24557-21latency_hist07:29:530
13858991724296,0cyclictest4784-1kworker/0:1H10:49:520
13858991723244,0cyclictest4784-1kworker/0:1H08:29:520
13858991706243,0cyclictest4784-1kworker/0:1H10:19:490
13858991701557,0cyclictest1595-21jbd2/hda3-811:49:520
13858991698570,0cyclictest9-21ksoftirqd/009:14:480
13858991677278,0cyclictest4784-1kworker/0:1H07:49:520
13858991667535,0cyclictest9-21ksoftirqd/009:49:520
13858991652280,0cyclictest4784-1kworker/0:1H07:04:470
13858991651608,0cyclictest9-21ksoftirqd/009:29:520
10116480,0rcuc/012001-21cron06:54:420
1385899163739,0cyclictest4784-1kworker/0:1H09:59:480
13858991510178,0cyclictest4784-1kworker/0:1H10:07:050
13858991508585,0cyclictest7943-21latency_hist08:14:490
13858991500438,0cyclictest9-21ksoftirqd/010:27:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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