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2026-04-14 - 21:51
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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 Tue Apr 14, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128492458,8sleep00-21swapper/007:06:430
1293424112,8sleep10-21swapper/107:07:351
13084993433,0cyclictest168750irq/16-i91509:27:281
13084993432,1cyclictest168750irq/16-i91510:50:561
13083993433,0cyclictest246650irq/16-enp2s0f011:48:020
13083993433,0cyclictest246650irq/16-enp2s0f010:50:290
13083993433,0cyclictest246650irq/16-enp2s0f010:47:330
13083993433,0cyclictest246650irq/16-enp2s0f009:51:210
13083993433,0cyclictest246650irq/16-enp2s0f009:05:400
13083993433,0cyclictest246650irq/16-enp2s0f007:43:480
13083993433,0cyclictest246650irq/16-enp2s0f007:21:050
13083993432,1cyclictest246650irq/16-enp2s0f012:21:130
13083993432,1cyclictest246650irq/16-enp2s0f011:59:030
13083993432,1cyclictest246650irq/16-enp2s0f011:58:020
13083993432,1cyclictest246650irq/16-enp2s0f011:38:430
13083993432,1cyclictest246650irq/16-enp2s0f011:26:380
13083993432,1cyclictest246650irq/16-enp2s0f010:30:370
13083993432,1cyclictest246650irq/16-enp2s0f008:50:330
13083993432,1cyclictest246650irq/16-enp2s0f008:01:470
13084993333,0cyclictest168750irq/16-i91509:35:361
13084993332,0cyclictest246650irq/16-enp2s0f011:33:471
13084993332,0cyclictest246650irq/16-enp2s0f009:29:111
13084993332,0cyclictest246650irq/16-enp2s0f009:15:141
13084993332,0cyclictest246650irq/16-enp2s0f008:12:121
13084993332,0cyclictest246650irq/16-enp2s0f007:54:411
13084993332,0cyclictest168750irq/16-i91512:10:531
13084993332,0cyclictest168750irq/16-i91512:00:021
13084993332,0cyclictest168750irq/16-i91511:56:091
13084993332,0cyclictest168750irq/16-i91511:30:221
13084993332,0cyclictest168750irq/16-i91511:15:161
13084993332,0cyclictest168750irq/16-i91510:56:391
13084993332,0cyclictest168750irq/16-i91510:43:321
13084993332,0cyclictest168750irq/16-i91510:14:451
13084993332,0cyclictest168750irq/16-i91510:08:351
13084993332,0cyclictest168750irq/16-i91510:03:441
13084993332,0cyclictest168750irq/16-i91509:47:141
13084993332,0cyclictest168750irq/16-i91508:42:551
13084993332,0cyclictest168750irq/16-i91508:19:241
13084993332,0cyclictest168750irq/16-i91507:59:381
13084993332,0cyclictest168750irq/16-i91507:40:211
13084993332,0cyclictest168750irq/16-i91507:19:411
13084993331,1cyclictest168750irq/16-i91511:46:071
13084993331,1cyclictest168750irq/16-i91511:27:531
13084993331,1cyclictest168750irq/16-i91508:47:521
13083993333,0cyclictest246650irq/16-enp2s0f011:09:460
13083993332,0cyclictest246650irq/16-enp2s0f012:35:520
13083993332,0cyclictest246650irq/16-enp2s0f012:32:150
13083993332,0cyclictest246650irq/16-enp2s0f012:25:370
13083993332,0cyclictest246650irq/16-enp2s0f012:09:510
13083993332,0cyclictest246650irq/16-enp2s0f012:06:070
13083993332,0cyclictest246650irq/16-enp2s0f011:49:160
13083993332,0cyclictest246650irq/16-enp2s0f011:37:320
13083993332,0cyclictest246650irq/16-enp2s0f011:14:190
13083993332,0cyclictest246650irq/16-enp2s0f010:59:070
13083993332,0cyclictest246650irq/16-enp2s0f010:57:580
13083993332,0cyclictest246650irq/16-enp2s0f010:38:380
13083993332,0cyclictest246650irq/16-enp2s0f010:33:510
13083993332,0cyclictest246650irq/16-enp2s0f010:27:140
13083993332,0cyclictest246650irq/16-enp2s0f010:20:500
13083993332,0cyclictest246650irq/16-enp2s0f010:08:330
13083993332,0cyclictest246650irq/16-enp2s0f009:53:340
13083993332,0cyclictest246650irq/16-enp2s0f009:40:210
13083993332,0cyclictest246650irq/16-enp2s0f009:18:560
13083993332,0cyclictest246650irq/16-enp2s0f009:10:370
13083993332,0cyclictest246650irq/16-enp2s0f008:53:400
13083993332,0cyclictest246650irq/16-enp2s0f008:47:460
13083993332,0cyclictest246650irq/16-enp2s0f008:39:280
13083993332,0cyclictest246650irq/16-enp2s0f008:29:250
13083993332,0cyclictest246650irq/16-enp2s0f008:26:590
13083993332,0cyclictest246650irq/16-enp2s0f008:22:430
13083993332,0cyclictest246650irq/16-enp2s0f008:14:490
13083993332,0cyclictest246650irq/16-enp2s0f008:05:030
13083993332,0cyclictest246650irq/16-enp2s0f007:49:560
13083993332,0cyclictest246650irq/16-enp2s0f007:29:040
13083993332,0cyclictest246650irq/16-enp2s0f007:24:540
13083993332,0cyclictest246650irq/16-enp2s0f007:14:510
13083993332,0cyclictest246650irq/16-enp2s0f007:10:570
13083993332,0cyclictest168750irq/16-i91507:41:190
13083993331,1cyclictest246650irq/16-enp2s0f011:05:480
13083993331,1cyclictest246650irq/16-enp2s0f010:15:490
13083993331,1cyclictest246650irq/16-enp2s0f009:58:590
13083993331,1cyclictest246650irq/16-enp2s0f009:35:440
13083993331,1cyclictest246650irq/16-enp2s0f009:02:370
13084993232,0cyclictest168750irq/16-i91512:28:481
13084993232,0cyclictest168750irq/16-i91512:23:551
13084993232,0cyclictest168750irq/16-i91512:19:051
13084993232,0cyclictest168750irq/16-i91512:03:401
13084993232,0cyclictest168750irq/16-i91511:10:061
13084993232,0cyclictest168750irq/16-i91511:03:561
13084993232,0cyclictest168750irq/16-i91509:38:511
13084993232,0cyclictest168750irq/16-i91508:58:551
13084993232,0cyclictest168750irq/16-i91508:33:511
13084993232,0cyclictest168750irq/16-i91507:49:411
13084993232,0cyclictest168750irq/16-i91507:08:431
13084993231,0cyclictest246650irq/16-enp2s0f008:54:521
13084993231,0cyclictest246650irq/16-enp2s0f008:29:571
13084993231,0cyclictest246650irq/16-enp2s0f007:44:201
13084993231,0cyclictest168750irq/16-i91512:33:461
13084993231,0cyclictest168750irq/16-i91512:14:221
13084993231,0cyclictest168750irq/16-i91511:18:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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