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2026-01-02 - 08:14
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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 Fri Jan 02, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
166929935963435,0cyclictest24374-21latency_hist23:08:530
166929930951072,0cyclictest29103-21aten2.4_r8power23:24:400
16692992834723,0cyclictest22653-21munin-node21:09:050
16692992811277,0cyclictest9851-1kworker/0:1H23:09:050
166929928101756,0cyclictest0-21swapper23:49:430
166929927491101,0cyclictest26964-21munin-run23:18:560
16692992728240,0cyclictest9851-1kworker/0:1H19:09:040
16692992392328,0cyclictest9851-1kworker/0:1H23:54:040
16692992341203,0cyclictest8698-1kworker/0:2H00:14:040
16692992338325,0cyclictest9851-1kworker/0:1H21:24:050
16692992330251,0cyclictest9851-1kworker/0:1H20:29:050
16692992306160,0cyclictest9851-1kworker/0:1H19:44:040
16692992301233,0cyclictest9851-1kworker/0:1H20:04:040
16692992259325,0cyclictest9851-1kworker/0:1H20:54:050
16692992251305,0cyclictest9851-1kworker/0:1H22:34:050
16692992251207,0cyclictest9851-1kworker/0:1H23:44:070
16692992226222,0cyclictest9851-1kworker/0:1H20:24:050
16692992221249,0cyclictest9851-1kworker/0:1H22:04:050
16692992199259,0cyclictest9851-1kworker/0:1H20:14:040
1669299219533,0cyclictest0-21swapper23:03:590
16692992158318,0cyclictest9851-1kworker/0:1H21:44:060
16692992147246,0cyclictest9851-1kworker/0:1H20:34:050
16692992135456,0cyclictest9-21ksoftirqd/023:29:020
16692992090771,0cyclictest17069-21which00:29:070
16692991868299,0cyclictest9851-1kworker/0:1H22:54:050
16692991860360,0cyclictest9851-1kworker/0:1H19:29:050
16692991853234,0cyclictest9851-1kworker/0:1H20:59:090
16692991852523,0cyclictest9-21ksoftirqd/023:34:030
16692991778258,0cyclictest9851-1kworker/0:1H22:14:050
16692991774290,0cyclictest9851-1kworker/0:1H19:24:050
16692991774240,0cyclictest9851-1kworker/0:1H21:49:050
16692991755268,0cyclictest9851-1kworker/0:1H20:49:050
16692991754204,0cyclictest9851-1kworker/0:1H21:54:060
16692991746261,0cyclictest9851-1kworker/0:1H22:29:040
16692991727293,0cyclictest9851-1kworker/0:1H21:34:040
16692991721214,0cyclictest9851-1kworker/0:1H19:39:080
16692991717285,0cyclictest9851-1kworker/0:1H23:19:080
16692991699738,0cyclictest13738-21which00:19:080
16692991698251,0cyclictest9851-1kworker/0:1H22:44:040
16692991688662,0cyclictest9-21ksoftirqd/021:14:040
16692991664344,0cyclictest9851-1kworker/0:1H23:59:080
16692991650219,0cyclictest9851-1kworker/0:1H23:44:020
16692991635246,0cyclictest9851-1kworker/0:1H22:39:150
16692991626244,0cyclictest9851-1kworker/0:1H22:49:040
16692991625265,0cyclictest8698-1kworker/0:2H00:09:030
16692991623732,0cyclictest9-21ksoftirqd/000:34:040
16692991568211,0cyclictest8698-1kworker/0:2H00:04:050
16692991558215,0cyclictest9851-1kworker/0:1H20:09:070
16692991532177,0cyclictest1-21init00:26:360
16692991489317,0cyclictest9-21ksoftirqd/019:56:460
16692991451635,0cyclictest9-21ksoftirqd/020:39:210
16692991433645,0cyclictest9-21ksoftirqd/020:19:150
16692991433191,0cyclictest9851-1kworker/0:1H19:59:150
16692991419472,0cyclictest0-21swapper21:42:040
10114140,0rcuc/014837-21cron19:03:570
16692991408275,0cyclictest9851-1kworker/0:1H21:59:160
16692991404604,0cyclictest9-21ksoftirqd/019:16:470
16692991402393,0cyclictest1595-21jbd2/hda3-819:21:540
16692991313638,0cyclictest9-21ksoftirqd/022:19:180
16692991302225,0cyclictest9851-1kworker/0:1H21:04:040
16692991290317,0cyclictest9851-1kworker/0:1H22:09:090
16692991274133,0cyclictest9851-1kworker/0:1H21:20:300
16692991261523,0cyclictest9-21ksoftirqd/021:29:080
16692991247173,0cyclictest9851-1kworker/0:1H20:44:040
16692991233252,0cyclictest9851-1kworker/0:1H19:39:140
16692991206267,0cyclictest9851-1kworker/0:1H19:49:060
16692991118209,0cyclictest9851-1kworker/0:1H22:24:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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