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2026-07-27 - 21:17
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Mon Jul 27, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2876999305137,0cyclictest28872-21seq06:56:490
287699929262810,0cyclictest0-21swapper08:32:260
28769992754260,0cyclictest29427-1kworker/0:1H08:26:540
28769992673306,0cyclictest29427-1kworker/0:1H10:56:490
28769992636347,0cyclictest29427-1kworker/0:1H09:56:490
28769992585569,0cyclictest10694-21cron10:41:500
28769992573303,0cyclictest29427-1kworker/0:1H07:21:500
28769992516536,0cyclictest25978-21cron09:51:490
28769992479255,0cyclictest29427-1kworker/0:1H07:41:490
28769992471244,0cyclictest29427-1kworker/0:1H07:01:490
28769992468126,0cyclictest29427-1kworker/0:1H11:01:490
28769992450259,0cyclictest29427-1kworker/0:1H11:36:500
28769992412209,0cyclictest29427-1kworker/0:1H07:31:510
28769992404248,0cyclictest29427-1kworker/0:1H07:56:500
28769992399262,0cyclictest29427-1kworker/0:1H10:21:500
28769992390234,0cyclictest29427-1kworker/0:1H11:56:500
28769992383270,0cyclictest29427-1kworker/0:1H09:16:500
28769992376680,0cyclictest9-21ksoftirqd/010:36:490
28769992352290,0cyclictest29427-1kworker/0:1H08:41:510
28769992331620,0cyclictest1595-21jbd2/hda3-811:21:500
28769992328292,0cyclictest29427-1kworker/0:1H07:51:500
28769992313262,0cyclictest29427-1kworker/0:1H09:21:500
28769992311619,0cyclictest9-21ksoftirqd/009:46:530
28769992277521,0cyclictest0-21swapper11:41:490
28769992252698,0cyclictest9-21ksoftirqd/009:11:500
28769992244232,0cyclictest29427-1kworker/0:1H08:36:510
28769992241100,0cyclictest29427-1kworker/0:1H10:31:490
28769992196319,0cyclictest29427-1kworker/0:1H11:16:500
28769992196236,0cyclictest29427-1kworker/0:1H09:41:500
28769992115306,0cyclictest29427-1kworker/0:1H09:31:490
28769992092267,0cyclictest29427-1kworker/0:1H12:21:500
28769992078178,0cyclictest29427-1kworker/0:1H11:06:540
28769992062247,0cyclictest29427-1kworker/0:1H11:46:520
28769991977227,0cyclictest29427-1kworker/0:1H10:11:500
28769991958224,0cyclictest29427-1kworker/0:1H11:51:500
28769991953613,0cyclictest9-21ksoftirqd/007:46:530
28769991940236,0cyclictest29427-1kworker/0:1H12:01:490
28769991820252,0cyclictest29427-1kworker/0:1H09:36:500
2876999179863,0cyclictest0-21swapper12:08:440
28769991760489,0cyclictest9-21ksoftirqd/008:46:570
28769991759321,0cyclictest29427-1kworker/0:1H07:26:530
28769991736259,0cyclictest29427-1kworker/0:1H09:26:530
28769991678282,0cyclictest29427-1kworker/0:1H08:21:490
28769991652222,0cyclictest29427-1kworker/0:1H10:26:530
28769991646374,0cyclictest1595-21jbd2/hda3-809:04:030
2876999164127,0cyclictest29427-1kworker/0:1H07:14:010
28769991606394,0cyclictest32304-21fschecks_count10:09:170
28769991597692,0cyclictest4806-21latency_hist08:51:480
28769991578561,0cyclictest9-21ksoftirqd/008:04:040
28769991559424,0cyclictest1595-21jbd2/hda3-808:59:060
28769991559252,0cyclictest9-21ksoftirqd/008:19:080
28769991547395,0cyclictest1595-21jbd2/hda3-808:08:580
287699915461411,0cyclictest0-21swapper09:07:480
28769991538404,0cyclictest9-21ksoftirqd/010:54:080
28769991520350,0cyclictest9-21ksoftirqd/007:38:570
28769991509318,0cyclictest9-21ksoftirqd/011:34:110
28769991504551,0cyclictest1595-21jbd2/hda3-807:19:070
28769991485444,0cyclictest9-21ksoftirqd/011:14:090
28769991473250,0cyclictest9-21ksoftirqd/011:29:170
28769991472303,0cyclictest9-21ksoftirqd/010:04:150
28769991469393,0cyclictest9-21ksoftirqd/010:18:580
28769991461129,0cyclictest29427-1kworker/0:1H10:47:000
10114470,0rcuc/026911-21cron06:51:430
2876999144428,0cyclictest29427-1kworker/0:1H12:14:030
28769991402504,0cyclictest0-21swapper07:09:090
28769991387531,0cyclictest13347-21fschecks_time12:19:080
28769991240714,0cyclictest23052-21sshd08:11:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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