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2026-07-08 - 21:57
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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 Wed Jul 08, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
187512418,26sleep00-21swapper/007:05:320
1885923713,17sleep10-21swapper/107:06:411
18938993433,0cyclictest168750irq/16-i91510:47:491
18938993433,0cyclictest168750irq/16-i91508:14:051
18938993432,1cyclictest168750irq/16-i91510:45:001
18938993432,1cyclictest168750irq/16-i91510:08:471
18938993432,1cyclictest168750irq/16-i91508:10:331
18938993432,1cyclictest168750irq/16-i91508:03:221
18938993432,1cyclictest168750irq/16-i91507:22:441
18937993434,0cyclictest246650irq/16-enp2s0f009:21:120
18937993433,0cyclictest246650irq/16-enp2s0f011:31:570
18937993433,0cyclictest246650irq/16-enp2s0f008:24:010
18937993433,0cyclictest246650irq/16-enp2s0f008:06:550
18937993433,0cyclictest246650irq/16-enp2s0f007:48:410
18937993433,0cyclictest246650irq/16-enp2s0f007:20:140
18937993432,1cyclictest246650irq/16-enp2s0f010:51:270
18937993432,1cyclictest246650irq/16-enp2s0f008:53:050
18937993431,2cyclictest246650irq/16-enp2s0f008:19:070
18938993332,0cyclictest246650irq/16-enp2s0f011:39:581
18938993332,0cyclictest246650irq/16-enp2s0f008:46:071
18938993332,0cyclictest246650irq/16-enp2s0f007:27:531
18938993332,0cyclictest168750irq/16-i91512:29:231
18938993332,0cyclictest168750irq/16-i91512:00:151
18938993332,0cyclictest168750irq/16-i91511:56:011
18938993332,0cyclictest168750irq/16-i91511:12:221
18938993332,0cyclictest168750irq/16-i91511:09:151
18938993332,0cyclictest168750irq/16-i91510:40:451
18938993332,0cyclictest168750irq/16-i91510:15:341
18938993332,0cyclictest168750irq/16-i91510:05:071
18938993332,0cyclictest168750irq/16-i91509:53:441
18938993332,0cyclictest168750irq/16-i91509:32:481
18938993332,0cyclictest168750irq/16-i91509:26:101
18938993332,0cyclictest168750irq/16-i91508:52:471
18938993332,0cyclictest168750irq/16-i91508:17:131
18938993332,0cyclictest168750irq/16-i91507:48:261
18938993332,0cyclictest168750irq/16-i91507:21:191
18938993331,1cyclictest168750irq/16-i91512:18:591
18938993331,1cyclictest168750irq/16-i91508:50:161
18937993332,0cyclictest246650irq/16-enp2s0f012:34:060
18937993332,0cyclictest246650irq/16-enp2s0f012:28:170
18937993332,0cyclictest246650irq/16-enp2s0f012:24:120
18937993332,0cyclictest246650irq/16-enp2s0f012:16:220
18937993332,0cyclictest246650irq/16-enp2s0f012:10:110
18937993332,0cyclictest246650irq/16-enp2s0f011:57:410
18937993332,0cyclictest246650irq/16-enp2s0f011:55:000
18937993332,0cyclictest246650irq/16-enp2s0f011:47:140
18937993332,0cyclictest246650irq/16-enp2s0f011:37:040
18937993332,0cyclictest246650irq/16-enp2s0f011:30:520
18937993332,0cyclictest246650irq/16-enp2s0f011:22:100
18937993332,0cyclictest246650irq/16-enp2s0f011:02:010
18937993332,0cyclictest246650irq/16-enp2s0f010:54:330
18937993332,0cyclictest246650irq/16-enp2s0f010:42:020
18937993332,0cyclictest246650irq/16-enp2s0f010:39:020
18937993332,0cyclictest246650irq/16-enp2s0f010:33:190
18937993332,0cyclictest246650irq/16-enp2s0f010:27:110
18937993332,0cyclictest246650irq/16-enp2s0f010:12:070
18937993332,0cyclictest246650irq/16-enp2s0f010:04:020
18937993332,0cyclictest246650irq/16-enp2s0f010:01:280
18937993332,0cyclictest246650irq/16-enp2s0f009:42:090
18937993332,0cyclictest246650irq/16-enp2s0f009:37:090
18937993332,0cyclictest246650irq/16-enp2s0f009:32:070
18937993332,0cyclictest246650irq/16-enp2s0f009:31:020
18937993332,0cyclictest246650irq/16-enp2s0f009:09:100
18937993332,0cyclictest246650irq/16-enp2s0f008:56:540
18937993332,0cyclictest246650irq/16-enp2s0f008:49:200
18937993332,0cyclictest246650irq/16-enp2s0f008:15:060
18937993332,0cyclictest246650irq/16-enp2s0f008:05:470
18937993332,0cyclictest246650irq/16-enp2s0f007:57:510
18937993332,0cyclictest246650irq/16-enp2s0f007:52:080
18937993332,0cyclictest246650irq/16-enp2s0f007:37:090
18937993332,0cyclictest246650irq/16-enp2s0f007:32:040
18937993332,0cyclictest246650irq/16-enp2s0f007:30:160
18937993332,0cyclictest246650irq/16-enp2s0f007:12:040
18937993332,0cyclictest246650irq/16-enp2s0f007:07:230
18937993331,1cyclictest246650irq/16-enp2s0f012:19:130
18937993331,1cyclictest246650irq/16-enp2s0f012:04:080
18937993331,1cyclictest246650irq/16-enp2s0f010:22:180
18937993331,1cyclictest246650irq/16-enp2s0f009:46:590
18937993331,1cyclictest246650irq/16-enp2s0f009:22:140
18937993331,1cyclictest246650irq/16-enp2s0f009:06:530
18937993331,1cyclictest246650irq/16-enp2s0f008:43:300
18937993331,1cyclictest246650irq/16-enp2s0f008:36:480
18938993232,0cyclictest246650irq/16-enp2s0f011:03:401
18938993232,0cyclictest168750irq/16-i91511:31:591
18938993232,0cyclictest168750irq/16-i91508:23:261
18938993232,0cyclictest168750irq/16-i91507:07:541
18938993231,1cyclictest168750irq/16-i91511:22:031
18938993231,0cyclictest168750irq/16-i91512:22:271
18938993231,0cyclictest168750irq/16-i91512:12:111
18938993231,0cyclictest168750irq/16-i91512:06:591
18938993231,0cyclictest168750irq/16-i91511:42:381
18938993231,0cyclictest168750irq/16-i91511:30:081
18938993231,0cyclictest168750irq/16-i91510:57:081
18938993231,0cyclictest168750irq/16-i91510:33:201
18938993231,0cyclictest168750irq/16-i91510:26:561
18938993231,0cyclictest168750irq/16-i91510:22:061
18938993231,0cyclictest168750irq/16-i91510:17:511
18938993231,0cyclictest168750irq/16-i91509:59:101
18938993231,0cyclictest168750irq/16-i91509:42:121
18938993231,0cyclictest168750irq/16-i91509:28:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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