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2026-03-23 - 03:03
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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 Mon Mar 23, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1664299114075991,5405cyclictest15868-21kworker/0:119:34:410
1664299113385959,5374cyclictest15868-21kworker/0:120:22:210
1664299108315413,5404cyclictest30225-21kworker/0:022:39:160
1664299103705286,5074cyclictest15868-21kworker/0:120:53:130
166429997625185,4574cyclictest15868-21kworker/0:119:13:130
166429996995135,4553cyclictest15868-21kworker/0:120:48:080
166429996735121,4541cyclictest15868-21kworker/0:120:27:390
166429996075087,4509cyclictest15868-21kworker/0:120:58:260
166429993084858,4439cyclictest15868-21kworker/0:120:37:480
166429993004632,4645cyclictest15868-21kworker/0:119:22:590
166429992944753,4530cyclictest12385-21kworker/0:223:45:570
166429992494732,4513cyclictest30225-21kworker/0:022:46:140
166429991954703,4488cyclictest30611-21kworker/0:021:14:210
166429990974538,4545cyclictest15868-21kworker/0:119:16:090
166429990844744,4329cyclictest15868-21kworker/0:120:32:530
166429989744593,4376cyclictest30225-21kworker/0:023:09:490
166429989474580,4363cyclictest15868-21kworker/0:119:57:140
166429987594483,4265cyclictest15868-21kworker/0:119:43:160
166429987544678,4065cyclictest15868-21kworker/0:121:08:450
166429986724505,4116cyclictest32394-21kworker/0:023:21:370
166429985734390,4172cyclictest12385-21kworker/0:223:53:010
166429984284219,4198cyclictest30611-21kworker/0:021:48:340
166429983394331,3956cyclictest30225-21kworker/0:022:14:250
166429977284104,3584cyclictest18055-21kworker/0:100:09:270
166429976414118,3480cyclictest15868-21kworker/0:120:10:400
166429976284010,3602cyclictest26590-21kworker/0:122:09:110
166429975233777,3731cyclictest32394-21kworker/0:023:27:560
166429974953938,3541cyclictest30225-21kworker/0:022:23:390
166429974614004,3405cyclictest30225-21kworker/0:022:29:000
166429974403883,3497cyclictest15868-21kworker/0:119:28:430
166429973853803,3571cyclictest20647-21kworker/0:121:55:280
166429973523864,3474cyclictest15868-21kworker/0:120:05:370
166429972243782,3391cyclictest4353-21kworker/0:000:32:420
166429972163593,3600cyclictest30611-21kworker/0:021:40:330
166429971463872,3262cyclictest18055-21kworker/0:123:59:520
166429971463843,3252cyclictest30611-21kworker/0:021:25:100
166429970893850,3228cyclictest15868-21kworker/0:119:38:530
166429970673703,3313cyclictest15868-21kworker/0:119:46:180
166429969693649,3260cyclictest15868-21kworker/0:121:02:120
166429968173567,3235cyclictest30225-21kworker/0:022:53:490
166429967293353,3361cyclictest18055-21kworker/0:100:17:370
166429965663451,3063cyclictest15868-21kworker/0:120:00:380
166429965603447,3062cyclictest29684-21kworker/0:123:14:460
166429965253432,3042cyclictest15868-21kworker/0:119:50:580
166429964973500,2945cyclictest30225-21kworker/0:022:58:480
166429964573427,3020cyclictest23497-21kworker/0:022:02:010
166429964573311,3122cyclictest30225-21kworker/0:023:02:500
166429964233577,2795cyclictest15868-21kworker/0:120:41:300
166429963903495,2884cyclictest30611-21kworker/0:021:20:330
166429963883357,3017cyclictest30611-21kworker/0:021:18:570
166429963183326,2977cyclictest30225-21kworker/0:022:44:390
166429962973403,2844cyclictest32394-21kworker/0:023:37:350
166429961873220,2924cyclictest20647-21kworker/0:121:53:540
166429961803263,2866cyclictest4353-21kworker/0:000:39:310
166429961523377,2764cyclictest29684-21kworker/0:123:16:200
166429960863115,2957cyclictest18055-21kworker/0:100:22:580
166429960553104,2936cyclictest18055-21kworker/0:100:26:510
166429960413193,2797cyclictest15868-21kworker/0:120:15:410
166429954723105,2326cyclictest32394-21kworker/0:023:32:030
166429954702728,2727cyclictest30225-21kworker/0:022:31:290
166429951652530,2621cyclictest12385-21kworker/0:223:44:230
166429949362574,2357cyclictest30225-21kworker/0:022:16:010
165652748182,178sleep00-21swapper19:09:580
166429940533,88cyclictest29783-21diskmemload00:13:060
166429938733,340cyclictest22636-21ssh00:03:580
166429925022,214cyclictest6988-21kworker/u2:121:36:530
166429923525,197cyclictest29783-21diskmemload21:32:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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