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2025-12-24 - 17:13
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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 Wed Dec 24, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65279938923830,0cyclictest26899-21cat09:59:360
6527993315166,0cyclictest4320-21ntpd07:09:290
65279925812476,0cyclictest0-21swapper10:49:300
6527992556339,0cyclictest11814-1kworker/0:1H10:09:340
6527992509826,0cyclictest16698-21munin-node09:24:330
6527992479210,0cyclictest11814-1kworker/0:1H08:24:340
6527992449323,0cyclictest11814-1kworker/0:1H08:09:340
6527992433643,0cyclictest1595-21jbd2/hda3-807:24:330
6527992373268,0cyclictest11814-1kworker/0:1H07:44:340
6527992372705,0cyclictest9-21ksoftirqd/011:09:330
6527992366234,0cyclictest11814-1kworker/0:1H10:34:340
6527992361196,0cyclictest11814-1kworker/0:1H08:29:350
6527992328158,0cyclictest11814-1kworker/0:1H09:09:340
6527992314705,0cyclictest11065-21sort10:54:340
6527992300621,0cyclictest9-21ksoftirqd/011:24:330
6527992295631,0cyclictest9-21ksoftirqd/008:44:340
6527992284660,0cyclictest6837-21latency_hist08:54:350
6527992262687,0cyclictest23774-21cat11:34:320
6527992249264,0cyclictest11814-1kworker/0:1H08:04:330
6527992248262,0cyclictest11814-1kworker/0:1H11:29:330
6527992236275,0cyclictest11814-1kworker/0:1H12:09:340
6527992229226,0cyclictest11814-1kworker/0:1H12:04:340
6527992204302,0cyclictest11814-1kworker/0:1H12:29:320
6527992199274,0cyclictest11814-1kworker/0:1H10:29:340
6527992169726,0cyclictest19747-21latency_hist09:34:340
6527992030220,0cyclictest11814-1kworker/0:1H12:34:340
6527991885301,0cyclictest11814-1kworker/0:1H12:14:340
6527991871245,0cyclictest11814-1kworker/0:1H08:14:350
6527991847233,0cyclictest11814-1kworker/0:1H09:49:340
6527991838263,0cyclictest11814-1kworker/0:1H07:54:340
6527991836231,0cyclictest11814-1kworker/0:1H07:14:340
6527991823185,0cyclictest11814-1kworker/0:1H10:24:330
6527991801508,0cyclictest14554-21munin-node11:04:330
6527991735174,0cyclictest11814-1kworker/0:1H10:04:340
6527991729233,0cyclictest11814-1kworker/0:1H10:49:330
6527991726663,0cyclictest9-21ksoftirqd/009:14:330
6527991719256,0cyclictest11814-1kworker/0:1H11:14:340
6527991706630,0cyclictest1595-21jbd2/hda3-811:54:320
6527991696276,0cyclictest11814-1kworker/0:1H10:14:330
6527991694258,0cyclictest11814-1kworker/0:1H09:59:380
6527991685223,0cyclictest11814-1kworker/0:1H07:09:280
6527991682274,0cyclictest11814-1kworker/0:1H07:29:350
6527991681611,0cyclictest9-21ksoftirqd/007:19:380
6527991676603,0cyclictest0-21swapper11:44:320
6527991670596,0cyclictest9-21ksoftirqd/011:49:340
6527991644273,0cyclictest11814-1kworker/0:1H09:44:330
6527991641293,0cyclictest11814-1kworker/0:1H07:49:340
6527991641231,0cyclictest11814-1kworker/0:1H12:24:340
652799163072,0cyclictest11814-1kworker/0:1H08:49:340
6527991611549,0cyclictest9-21ksoftirqd/010:42:130
6527991609247,0cyclictest11814-1kworker/0:1H09:39:440
6527991588195,0cyclictest0-21swapper11:22:270
6527991585209,0cyclictest11814-1kworker/0:1H09:04:400
6527991550645,0cyclictest9-21ksoftirqd/007:59:430
6527991545216,0cyclictest11814-1kworker/0:1H07:39:440
6527991542548,0cyclictest9-21ksoftirqd/011:42:080
652799152028,0cyclictest11814-1kworker/0:1H07:37:040
6527991514730,0cyclictest18345-21cron09:29:360
6527991510787,0cyclictest32451-21ls10:19:440
6527991500217,0cyclictest11814-1kworker/0:1H08:19:440
6527991490592,0cyclictest1595-21jbd2/hda3-811:02:150
6527991485631,0cyclictest9-21ksoftirqd/009:02:160
6527991474193,0cyclictest11814-1kworker/0:1H09:19:450
6527991427227,0cyclictest11814-1kworker/0:1H08:39:490
6527991403462,0cyclictest9-21ksoftirqd/011:59:440
652799138427,0cyclictest11814-1kworker/0:1H08:37:120
6527991334612,0cyclictest9-21ksoftirqd/012:19:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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