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2026-04-20 - 19:40
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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 Mon Apr 20, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3195499288852,0cyclictest32044-21grep07:02:460
31954992778596,0cyclictest7569-21cron12:02:460
31954992668255,0cyclictest32679-1kworker/0:0H08:02:480
31954992494268,0cyclictest32679-1kworker/0:0H11:42:470
31954992483259,0cyclictest32679-1kworker/0:0H09:22:470
31954992451283,0cyclictest32679-1kworker/0:0H11:22:470
31954992443236,0cyclictest32679-1kworker/0:0H09:07:490
31954992418239,0cyclictest32679-1kworker/0:0H10:07:470
31954992400717,0cyclictest14778-21munin-node12:22:470
31954992353205,0cyclictest32679-1kworker/0:0H08:27:480
31954992344666,0cyclictest22118-21cut09:37:480
31954992337621,0cyclictest9453-21latency_hist12:07:460
31954992328619,0cyclictest9-21ksoftirqd/007:27:480
31954992322202,0cyclictest32679-1kworker/0:0H07:42:470
31954992303217,0cyclictest32679-1kworker/0:0H11:47:460
31954992300277,0cyclictest32679-1kworker/0:0H11:57:470
31954992291240,0cyclictest32679-1kworker/0:0H11:27:480
31954992283619,0cyclictest1595-21jbd2/hda3-810:17:470
31954992241510,0cyclictest31232-21latency_hist11:37:470
31954992185255,0cyclictest32679-1kworker/0:0H09:02:480
319549921232063,0cyclictest11745-21munin-node10:42:480
31954992099228,0cyclictest32679-1kworker/0:0H09:47:480
31954992009246,0cyclictest32679-1kworker/0:0H08:22:480
31954991993274,0cyclictest32679-1kworker/0:0H08:42:490
31954991970220,0cyclictest32679-1kworker/0:0H09:57:470
31954991957237,0cyclictest32679-1kworker/0:0H12:27:470
31954991949245,0cyclictest32679-1kworker/0:0H10:27:470
31954991918245,0cyclictest32679-1kworker/0:0H08:17:480
31954991881298,0cyclictest32679-1kworker/0:0H09:12:560
31954991879718,0cyclictest11937-21cron07:37:470
31954991839256,0cyclictest32679-1kworker/0:0H10:57:470
31954991819191,0cyclictest32679-1kworker/0:0H09:27:480
3195499181838,0cyclictest32679-1kworker/0:0H10:47:480
31954991816192,0cyclictest32679-1kworker/0:0H08:07:480
31954991806255,0cyclictest32679-1kworker/0:0H09:32:510
31954991783613,0cyclictest29433-21munin-node11:32:500
31954991776285,0cyclictest32679-1kworker/0:0H08:47:470
31954991775231,0cyclictest32679-1kworker/0:0H10:22:490
31954991766557,0cyclictest10259-21munin-node07:32:510
31954991755673,0cyclictest8344-21which10:32:510
31954991744255,0cyclictest32679-1kworker/0:0H11:12:510
31954991716272,0cyclictest32679-1kworker/0:0H10:53:020
31954991669641,0cyclictest9-21ksoftirqd/007:02:440
31954991669541,0cyclictest9-21ksoftirqd/008:12:510
31954991630498,0cyclictest18721-21fschecks_count07:55:150
31954991522442,0cyclictest9-21ksoftirqd/007:14:590
31954991521216,0cyclictest32679-1kworker/0:0H11:07:470
31954991519476,0cyclictest2733-21fschecks_count07:10:130
3195499150823,0cyclictest32679-1kworker/0:0H09:00:000
31954991505408,0cyclictest9-21ksoftirqd/007:25:100
31954991504306,0cyclictest1595-21jbd2/hda3-808:40:030
3195499149328,0cyclictest32679-1kworker/0:0H09:55:180
31954991487421,0cyclictest9-21ksoftirqd/007:49:570
3195499147427,0cyclictest32679-1kworker/0:0H11:19:580
31954991467186,0cyclictest32679-1kworker/0:0H10:02:480
3195499144330,0cyclictest63602sleep007:20:170
31954991434211,0cyclictest9-21ksoftirqd/008:00:120
31954991433165,0cyclictest32679-1kworker/0:0H08:35:180
31954991421609,0cyclictest9-21ksoftirqd/010:12:550
31954991419285,0cyclictest32679-1kworker/0:0H12:15:120
31954991418163,0cyclictest32679-1kworker/0:0H09:45:090
31954991414463,0cyclictest9-21ksoftirqd/008:55:190
31954991407243,0cyclictest32679-1kworker/0:0H09:17:480
31954991380451,0cyclictest9-21ksoftirqd/011:05:090
31954991378480,0cyclictest9-21ksoftirqd/010:40:050
31954991359406,0cyclictest9-21ksoftirqd/012:20:080
31954991338438,0cyclictest9-21ksoftirqd/011:55:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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