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2026-05-08 - 20:51
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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 Fri May 08, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28602408,8sleep00-21swapper/007:06:290
269923910,8sleep10-21swapper/107:04:501
3082993534,0cyclictest246650irq/16-enp2s0f008:37:430
3083993433,0cyclictest168750irq/16-i91509:12:221
3083993432,1cyclictest168750irq/16-i91512:21:591
3083993432,1cyclictest168750irq/16-i91512:15:341
3083993432,1cyclictest168750irq/16-i91510:45:481
3083993432,1cyclictest168750irq/16-i91510:22:291
3083993432,1cyclictest168750irq/16-i91508:00:141
3082993434,0cyclictest246650irq/16-enp2s0f010:14:100
3082993433,0cyclictest246650irq/16-enp2s0f009:12:220
3082993432,1cyclictest246650irq/16-enp2s0f012:32:020
3082993432,1cyclictest246650irq/16-enp2s0f012:07:240
3082993432,1cyclictest246650irq/16-enp2s0f010:37:040
3082993432,1cyclictest246650irq/16-enp2s0f009:05:270
3082993432,1cyclictest246650irq/16-enp2s0f008:07:220
3082993432,1cyclictest246650irq/16-enp2s0f007:23:050
3083993332,0cyclictest168750irq/16-i91512:25:151
3083993332,0cyclictest168750irq/16-i91512:03:451
3083993332,0cyclictest168750irq/16-i91511:58:141
3083993332,0cyclictest168750irq/16-i91511:57:391
3083993332,0cyclictest168750irq/16-i91511:48:341
3083993332,0cyclictest168750irq/16-i91511:45:361
3083993332,0cyclictest168750irq/16-i91511:38:211
3083993332,0cyclictest168750irq/16-i91511:30:301
3083993332,0cyclictest168750irq/16-i91511:15:331
3083993332,0cyclictest168750irq/16-i91511:05:521
3083993332,0cyclictest168750irq/16-i91510:55:061
3083993332,0cyclictest168750irq/16-i91510:48:371
3083993332,0cyclictest168750irq/16-i91510:33:281
3083993332,0cyclictest168750irq/16-i91510:29:271
3083993332,0cyclictest168750irq/16-i91510:11:521
3083993332,0cyclictest168750irq/16-i91509:49:001
3083993332,0cyclictest168750irq/16-i91509:37:141
3083993332,0cyclictest168750irq/16-i91509:25:311
3083993332,0cyclictest168750irq/16-i91509:05:271
3083993332,0cyclictest168750irq/16-i91508:53:101
3083993332,0cyclictest168750irq/16-i91508:50:011
3083993332,0cyclictest168750irq/16-i91508:27:081
3083993332,0cyclictest168750irq/16-i91508:14:391
3083993332,0cyclictest168750irq/16-i91508:13:011
3083993332,0cyclictest168750irq/16-i91508:03:411
3083993332,0cyclictest168750irq/16-i91507:50:371
3083993332,0cyclictest168750irq/16-i91507:43:051
3083993332,0cyclictest168750irq/16-i91507:42:051
3083993332,0cyclictest168750irq/16-i91507:30:101
3083993332,0cyclictest168750irq/16-i91507:17:071
3083993331,1cyclictest168750irq/16-i91512:11:421
3083993331,1cyclictest168750irq/16-i91511:34:371
3083993331,1cyclictest168750irq/16-i91509:59:321
3083993331,1cyclictest168750irq/16-i91509:44:181
3083993331,1cyclictest168750irq/16-i91507:19:081
3082993333,0cyclictest246650irq/16-enp2s0f010:53:540
3082993333,0cyclictest246650irq/16-enp2s0f007:44:420
3082993332,1cyclictest246650irq/16-enp2s0f008:30:100
3082993332,1cyclictest246650irq/16-enp2s0f008:20:430
3082993332,0cyclictest246650irq/16-enp2s0f012:15:340
3082993332,0cyclictest246650irq/16-enp2s0f012:12:190
3082993332,0cyclictest246650irq/16-enp2s0f011:36:560
3082993332,0cyclictest246650irq/16-enp2s0f011:28:070
3082993332,0cyclictest246650irq/16-enp2s0f009:55:390
3082993332,0cyclictest246650irq/16-enp2s0f009:48:320
3082993332,0cyclictest246650irq/16-enp2s0f009:37:140
3082993332,0cyclictest246650irq/16-enp2s0f009:20:170
3082993332,0cyclictest246650irq/16-enp2s0f009:17:320
3082993332,0cyclictest246650irq/16-enp2s0f008:45:580
3082993332,0cyclictest246650irq/16-enp2s0f008:15:310
3082993332,0cyclictest246650irq/16-enp2s0f007:58:310
3082993332,0cyclictest246650irq/16-enp2s0f007:53:170
3082993332,0cyclictest246650irq/16-enp2s0f007:48:050
3082993332,0cyclictest246650irq/16-enp2s0f007:39:160
3082993332,0cyclictest246650irq/16-enp2s0f007:30:100
3082993331,1cyclictest246650irq/16-enp2s0f012:02:340
3082993331,1cyclictest246650irq/16-enp2s0f011:48:340
3082993331,1cyclictest246650irq/16-enp2s0f010:45:480
3082993331,1cyclictest246650irq/16-enp2s0f009:59:320
3082993331,1cyclictest246650irq/16-enp2s0f009:29:190
3082993331,1cyclictest246650irq/16-enp2s0f008:53:360
3082993331,1cyclictest246650irq/16-enp2s0f008:50:240
3082993331,1cyclictest246650irq/16-enp2s0f007:16:050
3083993232,0cyclictest168750irq/16-i91510:59:101
3083993232,0cyclictest168750irq/16-i91509:18:501
3083993232,0cyclictest168750irq/16-i91508:38:081
3083993232,0cyclictest168750irq/16-i91507:33:431
3083993232,0cyclictest168750irq/16-i91507:33:431
3083993231,1cyclictest168750irq/16-i91509:15:161
3083993231,0cyclictest168750irq/16-i91512:34:091
3083993231,0cyclictest168750irq/16-i91512:28:181
3083993231,0cyclictest168750irq/16-i91511:23:181
3083993231,0cyclictest168750irq/16-i91511:08:051
3083993231,0cyclictest168750irq/16-i91510:38:151
3083993231,0cyclictest168750irq/16-i91510:23:141
3083993231,0cyclictest168750irq/16-i91510:13:141
3083993231,0cyclictest168750irq/16-i91510:03:071
3083993231,0cyclictest168750irq/16-i91509:53:331
3083993231,0cyclictest168750irq/16-i91509:42:181
3083993231,0cyclictest168750irq/16-i91509:28:161
3083993231,0cyclictest168750irq/16-i91509:01:181
3083993231,0cyclictest168750irq/16-i91508:43:531
3083993231,0cyclictest168750irq/16-i91508:18:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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