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2026-06-22 - 21:36
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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 100 highest latencies:
System rack6slot2.osadl.org (updated Mon Jun 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
282442590,0sleep00-21swapper/008:02:110
205042458,8sleep00-21swapper/007:03:110
208622428,8sleep10-21swapper/107:06:571
20951993432,1cyclictest168750irq/16-i91511:05:141
20951993432,1cyclictest168750irq/16-i91509:40:001
20950993433,0cyclictest246650irq/16-enp2s0f007:22:520
20950993433,0cyclictest168750irq/16-i91508:36:030
20950993432,1cyclictest246650irq/16-enp2s0f010:52:120
20950993432,1cyclictest246650irq/16-enp2s0f010:29:400
20950993432,1cyclictest246650irq/16-enp2s0f009:55:030
20950993432,1cyclictest246650irq/16-enp2s0f009:32:500
20950993432,1cyclictest246650irq/16-enp2s0f008:49:070
20950993432,1cyclictest246650irq/16-enp2s0f008:04:450
20951993333,0cyclictest190650irq/16-nvkm09:58:091
20951993333,0cyclictest168750irq/16-i91508:46:481
20951993332,0cyclictest246650irq/16-enp2s0f011:47:341
20951993332,0cyclictest246650irq/16-enp2s0f011:45:161
20951993332,0cyclictest168750irq/16-i91512:27:141
20951993332,0cyclictest168750irq/16-i91512:23:531
20951993332,0cyclictest168750irq/16-i91511:34:461
20951993332,0cyclictest168750irq/16-i91511:17:581
20951993332,0cyclictest168750irq/16-i91511:15:261
20951993332,0cyclictest168750irq/16-i91511:10:301
20951993332,0cyclictest168750irq/16-i91510:53:201
20951993332,0cyclictest168750irq/16-i91510:48:371
20951993332,0cyclictest168750irq/16-i91510:42:381
20951993332,0cyclictest168750irq/16-i91510:35:091
20951993332,0cyclictest168750irq/16-i91510:17:541
20951993332,0cyclictest168750irq/16-i91510:14:211
20951993332,0cyclictest168750irq/16-i91510:10:251
20951993332,0cyclictest168750irq/16-i91510:05:051
20951993332,0cyclictest168750irq/16-i91509:49:091
20951993332,0cyclictest168750irq/16-i91509:35:001
20951993332,0cyclictest168750irq/16-i91508:39:511
20951993332,0cyclictest168750irq/16-i91508:32:371
20951993332,0cyclictest168750irq/16-i91508:24:021
20951993332,0cyclictest168750irq/16-i91508:19:481
20951993332,0cyclictest168750irq/16-i91508:13:031
20951993332,0cyclictest168750irq/16-i91508:08:391
20951993332,0cyclictest168750irq/16-i91507:45:341
20951993332,0cyclictest168750irq/16-i91507:39:411
20951993332,0cyclictest168750irq/16-i91507:28:551
20951993332,0cyclictest168750irq/16-i91507:19:161
20951993332,0cyclictest168750irq/16-i91507:09:361
20951993331,1cyclictest168750irq/16-i91511:54:071
20951993331,1cyclictest168750irq/16-i91510:37:571
20950993332,0cyclictest246650irq/16-enp2s0f012:23:080
20950993332,0cyclictest246650irq/16-enp2s0f012:16:140
20950993332,0cyclictest246650irq/16-enp2s0f012:10:270
20950993332,0cyclictest246650irq/16-enp2s0f011:39:270
20950993332,0cyclictest246650irq/16-enp2s0f011:32:300
20950993332,0cyclictest246650irq/16-enp2s0f011:28:060
20950993332,0cyclictest246650irq/16-enp2s0f011:24:170
20950993332,0cyclictest246650irq/16-enp2s0f010:53:080
20950993332,0cyclictest246650irq/16-enp2s0f009:50:340
20950993332,0cyclictest246650irq/16-enp2s0f009:45:010
20950993332,0cyclictest246650irq/16-enp2s0f009:28:090
20950993332,0cyclictest246650irq/16-enp2s0f009:25:400
20950993332,0cyclictest246650irq/16-enp2s0f009:22:020
20950993332,0cyclictest246650irq/16-enp2s0f009:07:340
20950993332,0cyclictest246650irq/16-enp2s0f008:43:250
20950993332,0cyclictest246650irq/16-enp2s0f008:14:460
20950993332,0cyclictest246650irq/16-enp2s0f007:55:400
20950993332,0cyclictest246650irq/16-enp2s0f007:48:350
20950993332,0cyclictest246650irq/16-enp2s0f007:38:370
20950993332,0cyclictest246650irq/16-enp2s0f007:29:390
20950993331,1cyclictest246650irq/16-enp2s0f007:43:260
20951993232,0cyclictest246650irq/16-enp2s0f012:02:421
20951993232,0cyclictest246650irq/16-enp2s0f007:49:531
20951993232,0cyclictest168750irq/16-i91512:13:071
20951993232,0cyclictest168750irq/16-i91511:41:251
20951993232,0cyclictest168750irq/16-i91511:27:331
20951993232,0cyclictest168750irq/16-i91509:52:201
20951993232,0cyclictest168750irq/16-i91509:27:551
20951993232,0cyclictest168750irq/16-i91509:22:201
20951993232,0cyclictest168750irq/16-i91509:17:461
20951993232,0cyclictest168750irq/16-i91509:12:231
20951993232,0cyclictest168750irq/16-i91509:08:021
20951993232,0cyclictest168750irq/16-i91508:52:231
20951993232,0cyclictest168750irq/16-i91508:51:531
20951993232,0cyclictest168750irq/16-i91508:00:081
20951993232,0cyclictest168750irq/16-i91507:53:281
20951993232,0cyclictest168750irq/16-i91507:12:251
20951993231,0cyclictest168750irq/16-i91512:34:011
20951993231,0cyclictest168750irq/16-i91511:57:271
20951993231,0cyclictest168750irq/16-i91510:57:501
20951993231,0cyclictest168750irq/16-i91509:42:221
20951993231,0cyclictest168750irq/16-i91509:03:171
20951993231,0cyclictest168750irq/16-i91508:27:391
20951993231,0cyclictest168750irq/16-i91507:33:201
20951993231,0cyclictest168750irq/16-i91507:27:071
20951993230,1cyclictest168750irq/16-i91510:27:551
20951993230,1cyclictest168750irq/16-i91508:59:541
20950993232,0cyclictest246650irq/16-enp2s0f012:29:330
20950993232,0cyclictest246650irq/16-enp2s0f011:47:240
20950993232,0cyclictest246650irq/16-enp2s0f011:42:400
20950993232,0cyclictest246650irq/16-enp2s0f011:20:160
20950993232,0cyclictest246650irq/16-enp2s0f011:13:410
20950993232,0cyclictest246650irq/16-enp2s0f010:57:200
20950993232,0cyclictest246650irq/16-enp2s0f010:43:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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