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2026-09-08 - 15:40
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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 Sep 08, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151642550,0sleep00-21swapper/008:55:400
323672448,29sleep00-21swapper/007:00:520
420993534,0cyclictest246650irq/16-enp2s0f011:36:581
419993534,0cyclictest246650irq/16-enp2s0f011:05:250
419993534,0cyclictest246650irq/16-enp2s0f009:06:500
324842358,19sleep10-21swapper/107:02:081
420993433,0cyclictest168750irq/16-i91509:04:491
419993434,0cyclictest246650irq/16-enp2s0f008:41:330
419993434,0cyclictest246650irq/16-enp2s0f007:28:320
419993433,1cyclictest246650irq/16-enp2s0f012:12:240
419993433,0cyclictest246650irq/16-enp2s0f012:27:460
419993433,0cyclictest246650irq/16-enp2s0f010:16:100
419993433,0cyclictest246650irq/16-enp2s0f009:55:400
419993432,1cyclictest246650irq/16-enp2s0f012:24:060
419993432,1cyclictest246650irq/16-enp2s0f009:03:080
419993432,1cyclictest246650irq/16-enp2s0f007:39:570
420993333,0cyclictest168750irq/16-i91508:33:121
420993332,1cyclictest246650irq/16-enp2s0f011:40:521
420993332,0cyclictest246650irq/16-enp2s0f010:35:501
420993332,0cyclictest246650irq/16-enp2s0f010:10:511
420993332,0cyclictest168750irq/16-i91512:33:201
420993332,0cyclictest168750irq/16-i91512:20:521
420993332,0cyclictest168750irq/16-i91512:18:231
420993332,0cyclictest168750irq/16-i91512:13:351
420993332,0cyclictest168750irq/16-i91511:51:141
420993332,0cyclictest168750irq/16-i91511:47:531
420993332,0cyclictest168750irq/16-i91511:24:341
420993332,0cyclictest168750irq/16-i91511:18:141
420993332,0cyclictest168750irq/16-i91510:20:551
420993332,0cyclictest168750irq/16-i91510:18:281
420993332,0cyclictest168750irq/16-i91510:06:371
420993332,0cyclictest168750irq/16-i91510:01:391
420993332,0cyclictest168750irq/16-i91509:58:011
420993332,0cyclictest168750irq/16-i91509:23:521
420993332,0cyclictest168750irq/16-i91509:08:201
420993332,0cyclictest168750irq/16-i91508:58:191
420993332,0cyclictest168750irq/16-i91508:40:271
420993332,0cyclictest168750irq/16-i91508:25:581
420993332,0cyclictest168750irq/16-i91508:25:041
420993332,0cyclictest168750irq/16-i91508:12:231
420993332,0cyclictest168750irq/16-i91508:12:231
420993332,0cyclictest168750irq/16-i91507:59:261
420993332,0cyclictest168750irq/16-i91507:40:481
420993332,0cyclictest168750irq/16-i91507:10:351
420993331,1cyclictest190650irq/16-nvkm09:12:151
420993331,1cyclictest168750irq/16-i91508:02:571
420993331,1cyclictest168750irq/16-i91507:52:131
419993332,0cyclictest246650irq/16-enp2s0f012:04:450
419993332,0cyclictest246650irq/16-enp2s0f011:58:210
419993332,0cyclictest246650irq/16-enp2s0f011:36:510
419993332,0cyclictest246650irq/16-enp2s0f011:16:090
419993332,0cyclictest246650irq/16-enp2s0f010:59:040
419993332,0cyclictest246650irq/16-enp2s0f010:36:590
419993332,0cyclictest246650irq/16-enp2s0f010:32:040
419993332,0cyclictest246650irq/16-enp2s0f009:47:450
419993332,0cyclictest246650irq/16-enp2s0f009:37:210
419993332,0cyclictest246650irq/16-enp2s0f009:20:500
419993332,0cyclictest246650irq/16-enp2s0f008:18:110
419993332,0cyclictest246650irq/16-enp2s0f008:01:160
419993332,0cyclictest246650irq/16-enp2s0f007:57:370
419993332,0cyclictest246650irq/16-enp2s0f007:45:560
419993332,0cyclictest246650irq/16-enp2s0f007:43:260
419993332,0cyclictest246650irq/16-enp2s0f007:31:040
419993331,1cyclictest246650irq/16-enp2s0f012:32:230
419993331,1cyclictest246650irq/16-enp2s0f010:25:410
419993331,1cyclictest246650irq/16-enp2s0f010:07:300
419993331,1cyclictest246650irq/16-enp2s0f009:32:150
419993331,1cyclictest246650irq/16-enp2s0f009:27:490
419993331,1cyclictest246650irq/16-enp2s0f007:21:370
419993331,1cyclictest168750irq/16-i91510:03:310
420993232,0cyclictest246650irq/16-enp2s0f012:09:241
420993232,0cyclictest246650irq/16-enp2s0f012:09:241
420993232,0cyclictest168750irq/16-i91511:13:401
420993232,0cyclictest168750irq/16-i91511:07:261
420993232,0cyclictest168750irq/16-i91510:51:281
420993232,0cyclictest168750irq/16-i91509:15:591
420993232,0cyclictest168750irq/16-i91508:42:491
420993232,0cyclictest168750irq/16-i91507:21:351
420993231,0cyclictest246650irq/16-enp2s0f010:56:321
420993231,0cyclictest246650irq/16-enp2s0f007:11:041
420993231,0cyclictest190650irq/16-nvkm11:28:461
420993231,0cyclictest168750irq/16-i91512:27:451
420993231,0cyclictest168750irq/16-i91512:00:501
420993231,0cyclictest168750irq/16-i91511:55:541
420993231,0cyclictest168750irq/16-i91511:32:501
420993231,0cyclictest168750irq/16-i91511:01:521
420993231,0cyclictest168750irq/16-i91510:44:521
420993231,0cyclictest168750irq/16-i91510:31:011
420993231,0cyclictest168750irq/16-i91510:28:351
420993231,0cyclictest168750irq/16-i91509:52:431
420993231,0cyclictest168750irq/16-i91509:45:521
420993231,0cyclictest168750irq/16-i91509:41:181
420993231,0cyclictest168750irq/16-i91509:37:341
420993231,0cyclictest168750irq/16-i91509:30:441
420993231,0cyclictest168750irq/16-i91508:50:591
420993231,0cyclictest168750irq/16-i91508:45:581
420993231,0cyclictest168750irq/16-i91508:18:531
420993231,0cyclictest168750irq/16-i91508:05:561
420993231,0cyclictest168750irq/16-i91507:46:291
420993231,0cyclictest168750irq/16-i91507:30:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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