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2025-11-22 - 10:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rack6slot5.osadl.org (updated Sat Nov 22, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113199108855515,5360cyclictest11034-21kworker/0:223:01:450
113199107455422,5280cyclictest9528-21kworker/0:219:37:380
113199107375427,5306cyclictest11034-21kworker/0:223:09:460
113199103505348,4991cyclictest6989-21kworker/0:021:04:060
11319999175216,4690cyclictest20831-21kworker/0:120:44:290
11319998185153,4661cyclictest11034-21kworker/0:223:13:460
11319996305072,4547cyclictest5634-21kworker/0:200:39:070
11319993074730,4573cyclictest29582-21kworker/0:123:54:190
11319992774815,4458cyclictest29582-21kworker/0:100:19:050
11319992764777,4484cyclictest6989-21kworker/0:021:14:000
11319992704813,4452cyclictest6989-21kworker/0:021:08:020
11319991974668,4518cyclictest28822-21kworker/0:221:34:140
11319991894664,4514cyclictest29582-21kworker/0:123:25:500
11319990244589,4431cyclictest6989-21kworker/0:021:26:250
11319989534553,4389cyclictest26496-21kworker/0:022:25:460
11319988394493,4335cyclictest28822-21kworker/0:221:42:180
11319988184486,4327cyclictest6989-21kworker/0:020:48:240
11319987894567,4211cyclictest29582-21kworker/0:123:37:490
11319987774563,4203cyclictest20831-21kworker/0:120:17:240
11319987294436,4281cyclictest28822-21kworker/0:222:21:450
11319986194380,4228cyclictest29582-21kworker/0:100:10:200
11319985574339,4214cyclictest30873-21kworker/0:000:27:210
11319985544344,4199cyclictest26496-21kworker/0:022:33:540
11319985534343,4199cyclictest26496-21kworker/0:022:49:340
11319984564282,4169cyclictest11034-21kworker/0:222:57:550
11319982894175,4063cyclictest9528-21kworker/0:219:29:580
11319982604353,3856cyclictest29582-21kworker/0:123:56:280
11319981094333,3772cyclictest28822-21kworker/0:221:38:070
11319980494363,3635cyclictest20831-21kworker/0:120:26:580
11319979794235,3721cyclictest9528-21kworker/0:219:17:540
11319978183963,3813cyclictest9528-21kworker/0:219:41:260
11319978154152,3648cyclictest29582-21kworker/0:123:40:180
11319977254186,3496cyclictest6989-21kworker/0:020:54:220
11319977204083,3595cyclictest6989-21kworker/0:021:24:540
11319977033827,3862cyclictest20831-21kworker/0:120:11:340
11319975914121,3427cyclictest6989-21kworker/0:020:58:150
11319975603973,3572cyclictest29582-21kworker/0:123:48:290
11319975443951,3578cyclictest11034-21kworker/0:222:52:090
11319974333743,3676cyclictest20831-21kworker/0:120:07:400
11319974214059,3348cyclictest28822-21kworker/0:222:07:540
11319974204036,3333cyclictest20831-21kworker/0:120:00:100
11319973524002,3335cyclictest28822-21kworker/0:222:20:040
11319971833815,3308cyclictest11034-21kworker/0:223:16:080
11319971043792,3297cyclictest28822-21kworker/0:222:04:070
11319970963601,3453cyclictest9528-21kworker/0:219:56:230
11319970873784,3289cyclictest30873-21kworker/0:000:34:010
11319970293786,3232cyclictest20831-21kworker/0:120:21:130
11319969503643,3296cyclictest26496-21kworker/0:022:38:010
11319969333743,3185cyclictest28822-21kworker/0:221:58:020
11319969073492,3401cyclictest26496-21kworker/0:022:40:180
11319968493744,3062cyclictest9528-21kworker/0:219:45:100
11319968483686,3151cyclictest6989-21kworker/0:021:15:410
11319968353587,3236cyclictest28822-21kworker/0:221:49:570
11319966773680,2982cyclictest28822-21kworker/0:221:52:220
11319966483550,3055cyclictest29582-21kworker/0:100:00:410
11319965723561,3000cyclictest20831-21kworker/0:120:33:000
11319964783582,2845cyclictest29582-21kworker/0:123:32:170
11319963703508,2811cyclictest9528-21kworker/0:219:21:570
11319963673450,2906cyclictest11034-21kworker/0:223:22:020
11319962753476,2784cyclictest30873-21kworker/0:000:21:330
11319961393310,2814cyclictest28822-21kworker/0:222:11:460
11319959193219,2689cyclictest20831-21kworker/0:120:36:530
11319957223236,2483cyclictest9528-21kworker/0:219:14:040
11319954462751,2644cyclictest9528-21kworker/0:219:33:480
11319952362795,2430cyclictest9528-21kworker/0:219:54:310
11319948022480,2317cyclictest29582-21kworker/0:100:06:320
527268488,233sleep00-21swapper19:05:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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