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2026-01-11 - 19:10
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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 the highest latencies:
System rack6slot5.osadl.org (updated Sun Jan 11, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1700699106985377,5310cyclictest18319-21kworker/0:212:05:060
1700699104625364,5094cyclictest28414-21kworker/0:208:13:430
1700699103455308,5033cyclictest17411-21kworker/0:108:58:400
1700699102715412,4845cyclictest15296-21kworker/0:011:40:400
1700699101155182,4929cyclictest18319-21kworker/0:212:20:490
170069998485235,4602cyclictest17411-21kworker/0:108:47:200
170069994744746,4705cyclictest5533-21kworker/0:011:19:440
170069993565011,4342cyclictest28414-21kworker/0:207:13:460
170069993294798,4520cyclictest24884-21kworker/0:211:01:300
170069992604765,4491cyclictest28414-21kworker/0:208:06:100
170069992304643,4576cyclictest30085-21kworker/0:210:26:530
170069991884617,4566cyclictest30085-21kworker/0:210:23:040
170069990874679,4404cyclictest28414-21kworker/0:207:22:400
170069990794663,4405cyclictest28414-21kworker/0:208:02:250
170069990744921,4102cyclictest28414-21kworker/0:207:31:010
170069990694550,4495cyclictest28414-21kworker/0:207:26:080
170069990234643,4376cyclictest18637-21kworker/0:110:53:440
170069990164630,4375cyclictest17411-21kworker/0:109:44:450
170069988844576,4297cyclictest17411-21kworker/0:109:21:100
170069988744568,4302cyclictest28414-21kworker/0:208:21:100
170069988254516,4304cyclictest24884-21kworker/0:211:05:200
170069987854525,4255cyclictest30085-21kworker/0:210:11:360
170069987434590,4141cyclictest18319-21kworker/0:211:50:040
170069986954429,4215cyclictest18319-21kworker/0:212:26:520
170069986944481,4202cyclictest28414-21kworker/0:208:17:300
170069986554305,4335cyclictest17411-21kworker/0:109:38:550
170069986074530,4063cyclictest17411-21kworker/0:108:36:100
170069985904521,4064cyclictest18637-21kworker/0:110:46:150
170069985534412,4137cyclictest18319-21kworker/0:212:32:300
170069983714419,3948cyclictest28414-21kworker/0:207:44:000
170069982794323,3913cyclictest5533-21kworker/0:011:25:170
170069982754113,4147cyclictest18319-21kworker/0:212:03:220
170069981084356,3737cyclictest30085-21kworker/0:210:05:560
170069979634193,3759cyclictest30085-21kworker/0:210:38:320
170069979404159,3731cyclictest30085-21kworker/0:210:40:440
170069977844177,3556cyclictest18319-21kworker/0:212:38:260
170069977824123,3648cyclictest15296-21kworker/0:011:38:290
170069976903831,3817cyclictest28414-21kworker/0:207:49:390
170069974784031,3396cyclictest28414-21kworker/0:208:26:460
170069974253836,3578cyclictest18319-21kworker/0:212:17:060
170069973513662,3638cyclictest28414-21kworker/0:207:53:220
170069973423850,3477cyclictest17411-21kworker/0:109:19:190
170069972073787,3378cyclictest17411-21kworker/0:110:02:080
170069971223747,3325cyclictest17411-21kworker/0:109:47:020
170069971023738,3313cyclictest17411-21kworker/0:109:27:220
170069970943552,3528cyclictest30085-21kworker/0:210:32:590
170069970523925,3112cyclictest28414-21kworker/0:207:38:200
170069970443850,3183cyclictest28414-21kworker/0:207:59:050
170069969843780,3152cyclictest18319-21kworker/0:211:48:230
170069969273794,3122cyclictest17411-21kworker/0:109:02:320
170069969153439,3416cyclictest28414-21kworker/0:208:30:380
170069968353410,3383cyclictest18319-21kworker/0:211:59:380
170069967733391,3367cyclictest32010-21kworker/0:011:10:580
170069967613648,3054cyclictest17411-21kworker/0:109:31:100
170069966863614,2999cyclictest17411-21kworker/0:108:52:530
170069966493450,3189cyclictest17411-21kworker/0:109:10:030
170069966433508,3092cyclictest24884-21kworker/0:210:59:370
170069966283545,3072cyclictest17411-21kworker/0:109:52:400
170069965983531,3062cyclictest17411-21kworker/0:109:06:200
170069965743498,3065cyclictest5533-21kworker/0:011:23:100
170069965313303,3213cyclictest11447-21kworker/0:211:33:050
170069964883575,2910cyclictest28414-21kworker/0:207:18:480
170069964753411,2992cyclictest30085-21kworker/0:210:17:300
170069963983279,3059cyclictest18319-21kworker/0:212:11:210
170069961193448,2620cyclictest17411-21kworker/0:108:41:330
170069960883219,2809cyclictest17411-21kworker/0:109:58:160
168152780183,203sleep00-21swapper07:09:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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