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2026-03-31 - 17:23
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Tue Mar 31, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3776992901277,0cyclictest6289-1kworker/0:2H08:03:580
3776992693710,0cyclictest14568-21cat07:34:010
3776992607675,0cyclictest9-21ksoftirqd/010:03:590
3776992538502,0cyclictest1595-21jbd2/hda3-811:58:560
3776992496536,0cyclictest9-21ksoftirqd/011:03:590
3776992466687,0cyclictest30428-21latency_hist08:18:570
3776992455631,0cyclictest9-21ksoftirqd/012:03:570
3776992432638,0cyclictest9-21ksoftirqd/007:48:580
3776992391511,0cyclictest5679-21sshd07:08:570
3776992372246,0cyclictest6289-1kworker/0:2H12:18:560
3776992368316,0cyclictest6289-1kworker/0:2H07:38:590
3776992353267,0cyclictest6289-1kworker/0:2H07:23:570
3776992351513,0cyclictest4137-21lldpd12:28:570
3776992339591,0cyclictest9-21ksoftirqd/009:54:000
3776992339310,0cyclictest6289-1kworker/0:2H07:28:580
3776992338683,0cyclictest11454-21munin-node10:28:580
3776992335574,0cyclictest9-21ksoftirqd/011:38:570
3776992324255,0cyclictest6289-1kworker/0:2H09:23:580
3776992312660,0cyclictest23332-21latency_hist07:58:580
3776992304616,0cyclictest5116-21latency_hist08:38:580
3776992226635,0cyclictest7927-21ls10:18:570
3776992210204,0cyclictest6289-1kworker/0:2H10:48:570
3776992194548,0cyclictest19408-21latency_hist09:18:570
3776992164310,0cyclictest6289-1kworker/0:2H08:08:580
3776992158562,0cyclictest12320-21sed08:58:580
3776992098243,0cyclictest6289-1kworker/0:2H09:38:580
3776992083274,0cyclictest6289-1kworker/0:2H09:48:570
3776992068319,0cyclictest6289-1kworker/0:2H09:28:570
3776992065224,0cyclictest6289-1kworker/0:2H10:43:570
3776992060190,0cyclictest6289-1kworker/0:2H11:43:570
3776992039290,0cyclictest6289-1kworker/0:2H12:08:570
3776992009260,0cyclictest6289-1kworker/0:2H08:23:570
3776991990105,0cyclictest6289-1kworker/0:2H10:58:570
3776991952232,0cyclictest6289-1kworker/0:2H11:18:570
3776991931408,0cyclictest9-21ksoftirqd/011:08:570
3776991930241,0cyclictest6289-1kworker/0:2H09:34:020
3776991903289,0cyclictest6289-1kworker/0:2H09:43:570
3776991893317,0cyclictest6289-1kworker/0:2H08:14:020
3776991812613,0cyclictest16318-21munin-node12:14:000
3776991807317,0cyclictest6289-1kworker/0:2H10:34:020
3776991799277,0cyclictest6289-1kworker/0:2H10:54:020
3776991774124,0cyclictest6289-1kworker/0:2H12:23:570
3776991770247,0cyclictest6289-1kworker/0:2H09:58:580
3776991738627,0cyclictest9-21ksoftirqd/011:54:020
3776991712754,0cyclictest7442-21seq11:48:580
3776991681515,0cyclictest9-21ksoftirqd/007:54:000
3776991671266,0cyclictest6289-1kworker/0:2H10:14:010
3776991650233,0cyclictest6289-1kworker/0:2H09:03:570
3776991630231,0cyclictest6289-1kworker/0:2H11:14:010
377699148730,0cyclictest6289-1kworker/0:2H10:41:110
377699145290,0cyclictest3359-21fschecks_time11:36:130
3776991452445,0cyclictest9-21ksoftirqd/008:46:200
3776991447271,0cyclictest6289-1kworker/0:2H07:18:580
3776991430376,0cyclictest9-21ksoftirqd/008:51:110
3776991428290,0cyclictest6289-1kworker/0:2H08:36:180
10114210,0rcuc/01910-21cron06:58:500
3776991415333,0cyclictest1595-21jbd2/hda3-809:11:260
3776991412453,0cyclictest32256-21fschecks_time11:26:060
3776991410743,0cyclictest3852-21latency_hist07:03:540
3776991400684,0cyclictest9-21ksoftirqd/008:31:140
3776991394249,0cyclictest6289-1kworker/0:2H09:16:220
3776991380335,0cyclictest9-21ksoftirqd/010:26:100
3776991368652,0cyclictest1549-21perl11:31:100
3776991358289,0cyclictest6289-1kworker/0:2H08:54:110
3776991357526,0cyclictest19382-21fschecks_time07:46:120
3776991323308,0cyclictest9-21ksoftirqd/010:11:210
3776991319288,0cyclictest9-21ksoftirqd/007:16:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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