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2026-05-26 - 20:24
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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 Tue May 26, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170182438,8sleep00-21swapper/007:03:220
170382379,8sleep10-21swapper/107:03:351
17495993535,0cyclictest246650irq/16-enp2s0f011:37:400
17496993433,0cyclictest168750irq/16-i91510:00:091
17496993432,1cyclictest168750irq/16-i91512:35:421
17496993432,1cyclictest168750irq/16-i91509:07:371
17495993434,0cyclictest246650irq/16-enp2s0f009:52:130
17495993434,0cyclictest246650irq/16-enp2s0f008:07:520
17495993432,1cyclictest246650irq/16-enp2s0f010:00:090
17495993432,1cyclictest168750irq/16-i91511:30:290
17495993432,1cyclictest168750irq/16-i91511:25:280
17496993333,0cyclictest168750irq/16-i91512:00:581
17496993332,0cyclictest246650irq/16-enp2s0f011:30:291
17496993332,0cyclictest168750irq/16-i91512:30:471
17496993332,0cyclictest168750irq/16-i91512:05:541
17496993332,0cyclictest168750irq/16-i91511:48:041
17496993332,0cyclictest168750irq/16-i91511:45:111
17496993332,0cyclictest168750irq/16-i91511:41:371
17496993332,0cyclictest168750irq/16-i91511:15:261
17496993332,0cyclictest168750irq/16-i91511:02:561
17496993332,0cyclictest168750irq/16-i91510:55:221
17496993332,0cyclictest168750irq/16-i91510:36:181
17496993332,0cyclictest168750irq/16-i91510:10:131
17496993332,0cyclictest168750irq/16-i91509:49:421
17496993332,0cyclictest168750irq/16-i91509:39:251
17496993332,0cyclictest168750irq/16-i91509:37:171
17496993332,0cyclictest168750irq/16-i91509:29:441
17496993332,0cyclictest168750irq/16-i91509:25:031
17496993332,0cyclictest168750irq/16-i91509:10:521
17496993332,0cyclictest168750irq/16-i91509:10:521
17496993332,0cyclictest168750irq/16-i91508:43:031
17496993332,0cyclictest168750irq/16-i91508:33:491
17496993332,0cyclictest168750irq/16-i91507:47:591
17496993332,0cyclictest168750irq/16-i91507:29:411
17496993332,0cyclictest168750irq/16-i91507:16:041
17496993331,1cyclictest168750irq/16-i91510:40:191
17496993331,1cyclictest168750irq/16-i91509:15:191
17496993331,1cyclictest168750irq/16-i91508:58:301
17496993331,1cyclictest168750irq/16-i91508:50:151
17496993331,1cyclictest168750irq/16-i91507:19:391
17495993332,0cyclictest246650irq/16-enp2s0f012:10:380
17495993332,0cyclictest246650irq/16-enp2s0f011:38:450
17495993332,0cyclictest246650irq/16-enp2s0f011:00:230
17495993332,0cyclictest246650irq/16-enp2s0f010:47:040
17495993332,0cyclictest246650irq/16-enp2s0f010:10:130
17495993332,0cyclictest246650irq/16-enp2s0f009:53:030
17495993332,0cyclictest246650irq/16-enp2s0f009:36:240
17495993332,0cyclictest246650irq/16-enp2s0f009:07:370
17495993332,0cyclictest246650irq/16-enp2s0f008:49:560
17495993332,0cyclictest246650irq/16-enp2s0f008:43:030
17495993332,0cyclictest246650irq/16-enp2s0f008:41:200
17495993332,0cyclictest246650irq/16-enp2s0f008:33:490
17495993332,0cyclictest246650irq/16-enp2s0f008:13:080
17495993332,0cyclictest246650irq/16-enp2s0f007:51:160
17495993332,0cyclictest246650irq/16-enp2s0f007:35:320
17495993332,0cyclictest246650irq/16-enp2s0f007:29:170
17495993332,0cyclictest246650irq/16-enp2s0f007:24:370
17495993332,0cyclictest246650irq/16-enp2s0f007:20:270
17495993332,0cyclictest246650irq/16-enp2s0f007:09:300
17495993331,1cyclictest246650irq/16-enp2s0f012:27:400
17495993331,1cyclictest246650irq/16-enp2s0f010:15:170
17495993331,1cyclictest246650irq/16-enp2s0f008:29:430
17495993331,1cyclictest246650irq/16-enp2s0f008:06:370
17496993232,0cyclictest246650irq/16-enp2s0f010:57:451
17496993232,0cyclictest246650irq/16-enp2s0f008:24:521
17496993232,0cyclictest246650irq/16-enp2s0f008:12:471
17496993232,0cyclictest168750irq/16-i91511:52:531
17496993232,0cyclictest168750irq/16-i91511:23:521
17496993232,0cyclictest168750irq/16-i91510:30:011
17496993232,0cyclictest168750irq/16-i91510:24:101
17496993232,0cyclictest168750irq/16-i91509:53:181
17496993232,0cyclictest168750irq/16-i91508:09:131
17496993232,0cyclictest168750irq/16-i91507:56:211
17496993232,0cyclictest168750irq/16-i91507:43:051
17496993232,0cyclictest168750irq/16-i91507:24:371
17496993232,0cyclictest168750irq/16-i91507:09:111
17496993231,0cyclictest168750irq/16-i91512:23:101
17496993231,0cyclictest168750irq/16-i91512:17:531
17496993231,0cyclictest168750irq/16-i91512:15:541
17496993231,0cyclictest168750irq/16-i91512:07:521
17496993231,0cyclictest168750irq/16-i91511:37:331
17496993231,0cyclictest168750irq/16-i91510:45:201
17496993231,0cyclictest168750irq/16-i91510:17:441
17496993231,0cyclictest168750irq/16-i91509:18:291
17496993231,0cyclictest168750irq/16-i91508:54:571
17496993231,0cyclictest168750irq/16-i91508:38:171
17496993231,0cyclictest168750irq/16-i91508:29:561
17496993231,0cyclictest168750irq/16-i91508:06:111
17496993231,0cyclictest168750irq/16-i91507:58:051
17496993231,0cyclictest168750irq/16-i91507:37:531
17496993231,0cyclictest168750irq/16-i91507:32:511
17496993230,1cyclictest168750irq/16-i91511:07:491
17496993230,1cyclictest168750irq/16-i91510:48:451
17495993232,0cyclictest246650irq/16-enp2s0f012:21:380
17495993232,0cyclictest246650irq/16-enp2s0f012:16:560
17495993232,0cyclictest246650irq/16-enp2s0f011:43:230
17495993232,0cyclictest246650irq/16-enp2s0f010:56:000
17495993232,0cyclictest246650irq/16-enp2s0f010:49:180
17495993232,0cyclictest246650irq/16-enp2s0f010:41:020
17495993232,0cyclictest246650irq/16-enp2s0f010:36:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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