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2025-12-25 - 10:40
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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 Thu Dec 25, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2324399449333,0cyclictest5083-1kworker/0:1H23:19:210
232439940983984,0cyclictest1439-21sshd23:09:400
2324399396730,0cyclictest111rcu_preempt23:19:410
23243993128420,0cyclictest0-21swapper23:30:350
23243993013353,0cyclictest28340-1kworker/0:2H19:09:310
23243992887733,0cyclictest9-21ksoftirqd/023:39:440
23243992774220,0cyclictest28340-1kworker/0:2H20:09:330
23243992544267,0cyclictest5083-1kworker/0:1H00:09:310
23243992539235,0cyclictest5083-1kworker/0:1H23:24:300
23243992420693,0cyclictest23038-21latency_hist20:49:320
23243992410659,0cyclictest9-21ksoftirqd/020:54:320
23243992362495,0cyclictest9-21ksoftirqd/020:24:320
23243992354318,0cyclictest5083-1kworker/0:1H23:34:320
23243992350189,0cyclictest28340-1kworker/0:2H20:44:320
23243992324288,0cyclictest5083-1kworker/0:1H23:59:350
23243992316766,0cyclictest9-21ksoftirqd/000:29:320
23243992306301,0cyclictest28340-1kworker/0:2H21:29:320
23243992301532,0cyclictest9-21ksoftirqd/021:34:320
23243992289704,0cyclictest9-21ksoftirqd/020:29:320
23243992244706,0cyclictest9-21ksoftirqd/022:54:320
23243992226311,0cyclictest5083-1kworker/0:1H22:44:320
23243992225725,0cyclictest9-21ksoftirqd/022:29:310
23243992198282,0cyclictest5083-1kworker/0:1H22:49:320
23243992146276,0cyclictest28340-1kworker/0:2H19:54:320
23243992108298,0cyclictest28340-1kworker/0:2H19:34:320
23243992072217,0cyclictest28340-1kworker/0:2H19:49:320
23243991938264,0cyclictest28340-1kworker/0:2H20:04:330
23243991923801,0cyclictest9-21ksoftirqd/022:39:350
23243991898324,0cyclictest5083-1kworker/0:1H00:04:300
23243991877148,0cyclictest28340-1kworker/0:2H19:24:320
23243991839299,0cyclictest5083-1kworker/0:1H00:14:300
23243991820291,0cyclictest28340-1kworker/0:2H19:29:320
23243991813276,0cyclictest5083-1kworker/0:1H23:04:320
23243991791332,0cyclictest5083-1kworker/0:1H22:04:310
232439917871727,0cyclictest15215-21latency_hist22:09:320
23243991779275,0cyclictest28340-1kworker/0:2H19:19:350
23243991773619,0cyclictest9-21ksoftirqd/020:34:330
23243991771567,0cyclictest9-21ksoftirqd/021:24:310
23243991732820,0cyclictest7525-21latency_hist21:44:330
23243991705330,0cyclictest5083-1kworker/0:1H00:34:320
23243991671311,0cyclictest5083-1kworker/0:1H21:59:360
23243991667295,0cyclictest5083-1kworker/0:1H23:44:310
23243991659354,0cyclictest5083-1kworker/0:1H22:14:320
23243991647310,0cyclictest5083-1kworker/0:1H21:54:320
23243991624238,0cyclictest5083-1kworker/0:1H21:49:320
23243991594278,0cyclictest5083-1kworker/0:1H22:24:310
23243991526283,0cyclictest5083-1kworker/0:1H22:39:400
23243991509445,0cyclictest1595-21jbd2/hda3-823:57:050
23243991506655,0cyclictest9-21ksoftirqd/021:19:420
23243991487299,0cyclictest28340-1kworker/0:2H20:39:440
23243991477328,0cyclictest5083-1kworker/0:1H23:52:030
23243991477204,0cyclictest28340-1kworker/0:2H20:14:420
23243991449156,0cyclictest0-21swapper20:02:210
23243991412497,0cyclictest4450-21runrttasks19:42:210
23243991403751,0cyclictest9-21ksoftirqd/021:19:350
23243991399395,0cyclictest1595-21jbd2/hda3-821:07:110
23243991394187,0cyclictest28340-1kworker/0:2H20:59:450
23243991321673,0cyclictest9-21ksoftirqd/019:44:340
23243991313258,0cyclictest5083-1kworker/0:1H21:39:410
232439912141115,0cyclictest5083-1kworker/0:1H00:25:430
23243991165313,0cyclictest28340-1kworker/0:2H19:19:420
23243991143253,0cyclictest28340-1kworker/0:2H20:19:430
23243991097628,0cyclictest9-21ksoftirqd/022:19:430
10110800,0rcuc/021383-21cron19:04:240
23243991071326,0cyclictest5083-1kworker/0:1H00:19:430
23243991065570,0cyclictest9-21ksoftirqd/021:09:330
2324399928407,0cyclictest9-21ksoftirqd/023:00:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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