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2026-03-21 - 20:40
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Sat Mar 21, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27938993089165,0cyclictest28034-21latency_hist07:04:300
27938992788239,0cyclictest18636-1kworker/0:0H11:04:310
27938992627272,0cyclictest18636-1kworker/0:0H11:29:320
27938992599272,0cyclictest18636-1kworker/0:0H09:49:330
27938992531487,0cyclictest5107-21munin-node09:04:330
27938992513563,0cyclictest13972-21munin-node09:29:330
27938992497205,0cyclictest18636-1kworker/0:0H12:04:330
27938992480263,0cyclictest18636-1kworker/0:0H10:04:340
27938992426654,0cyclictest0-21swapper10:19:320
27938992405807,0cyclictest26371-21munin-node11:39:330
27938992402432,0cyclictest1595-21jbd2/hda3-808:29:330
27938992375647,0cyclictest19281-21ls09:44:330
27938992374260,0cyclictest18636-1kworker/0:0H09:09:320
27938992346668,0cyclictest4427-21latency_hist07:29:320
27938992346631,0cyclictest9-21ksoftirqd/008:39:320
27938992344583,0cyclictest9-21ksoftirqd/012:14:360
27938992340235,0cyclictest18636-1kworker/0:0H09:39:310
27938992334756,0cyclictest23418-21latency_hist08:24:330
27938992319507,0cyclictest9-21ksoftirqd/010:49:320
27938992315537,0cyclictest9-21ksoftirqd/010:44:330
27938992312616,0cyclictest11150-21latency_hist12:29:330
27938992308216,0cyclictest18636-1kworker/0:0H10:59:320
27938992283232,0cyclictest18636-1kworker/0:0H07:19:330
27938992281409,0cyclictest1595-21jbd2/hda3-810:24:320
27938992267344,0cyclictest18636-1kworker/0:0H12:19:320
27938992206245,0cyclictest18636-1kworker/0:0H08:09:320
27938992198193,0cyclictest18636-1kworker/0:0H10:29:320
27938992174238,0cyclictest18636-1kworker/0:0H10:39:320
27938992164182,0cyclictest18636-1kworker/0:0H11:44:320
27938992087277,0cyclictest18636-1kworker/0:0H08:44:320
2793899207296,0cyclictest18636-1kworker/0:0H11:09:310
27938992057279,0cyclictest18636-1kworker/0:0H07:49:320
27938992023274,0cyclictest18636-1kworker/0:0H07:44:320
27938992013263,0cyclictest18636-1kworker/0:0H09:19:320
27938992004194,0cyclictest18636-1kworker/0:0H09:59:330
27938991999220,0cyclictest18636-1kworker/0:0H11:49:320
27938991978244,0cyclictest18636-1kworker/0:0H08:04:340
27938991926410,0cyclictest9-21ksoftirqd/011:24:350
27938991920246,0cyclictest18636-1kworker/0:0H08:19:330
27938991893283,0cyclictest18636-1kworker/0:0H09:24:320
27938991886271,0cyclictest18636-1kworker/0:0H10:14:360
27938991872123,0cyclictest18636-1kworker/0:0H08:49:330
27938991870242,0cyclictest18636-1kworker/0:0H07:59:320
27938991861576,0cyclictest9-21ksoftirqd/009:54:360
27938991855606,0cyclictest9-21ksoftirqd/007:14:370
27938991822649,0cyclictest27147-21runrttasks10:09:330
27938991820599,0cyclictest1595-21jbd2/hda3-807:34:380
27938991779761,0cyclictest19876-21sendmail_mailtr08:14:360
27938991740283,0cyclictest18636-1kworker/0:0H11:14:360
27938991718539,0cyclictest9-21ksoftirqd/009:14:370
27938991713255,0cyclictest18636-1kworker/0:0H08:34:370
27938991688312,0cyclictest18636-1kworker/0:0H10:34:410
27938991617455,0cyclictest9-21ksoftirqd/011:54:360
27938991596645,0cyclictest9-21ksoftirqd/012:24:310
27938991593222,0cyclictest18636-1kworker/0:0H07:39:320
27938991588227,0cyclictest18636-1kworker/0:0H09:34:410
27938991577288,0cyclictest18636-1kworker/0:0H12:09:310
27938991571345,0cyclictest1595-21jbd2/hda3-807:11:560
27938991570370,0cyclictest1595-21jbd2/hda3-810:57:080
27938991568364,0cyclictest1595-21jbd2/hda3-807:26:550
27938991568287,0cyclictest18636-1kworker/0:0H11:19:330
27938991557567,0cyclictest9-21ksoftirqd/011:34:430
27938991519378,0cyclictest1595-21jbd2/hda3-807:57:050
27938991502189,0cyclictest0-21swapper08:56:580
27938991484680,0cyclictest5034-21cron09:04:380
10114820,0rcuc/09-21ksoftirqd/006:59:260
27938991431220,0cyclictest9-21ksoftirqd/012:01:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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