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2026-04-21 - 16:28
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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 21, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3002479,8sleep00-21swapper/007:04:170
65724214,8sleep10-21swapper/107:07:591
758993628,7cyclictest246650irq/16-enp2s0f010:38:240
758993628,7cyclictest246650irq/16-enp2s0f010:38:240
759993534,0cyclictest168750irq/16-i91511:27:341
758993533,1cyclictest246650irq/16-enp2s0f007:15:080
759993434,0cyclictest168750irq/16-i91508:39:331
759993434,0cyclictest168750irq/16-i91508:15:071
759993432,1cyclictest168750irq/16-i91509:32:471
759993432,1cyclictest168750irq/16-i91508:04:151
758993433,0cyclictest246650irq/16-enp2s0f012:16:090
758993433,0cyclictest246650irq/16-enp2s0f012:01:390
758993433,0cyclictest246650irq/16-enp2s0f010:47:210
758993433,0cyclictest246650irq/16-enp2s0f007:45:370
758993432,1cyclictest246650irq/16-enp2s0f009:57:350
758993432,1cyclictest246650irq/16-enp2s0f009:37:150
758993432,1cyclictest246650irq/16-enp2s0f009:00:290
758993432,1cyclictest246650irq/16-enp2s0f008:47:370
758993432,1cyclictest246650irq/16-enp2s0f008:21:580
759993332,0cyclictest246650irq/16-enp2s0f012:19:211
759993332,0cyclictest246650irq/16-enp2s0f010:59:161
759993332,0cyclictest246650irq/16-enp2s0f010:56:191
759993332,0cyclictest246650irq/16-enp2s0f008:54:391
759993332,0cyclictest246650irq/16-enp2s0f008:00:171
759993332,0cyclictest168750irq/16-i91512:34:021
759993332,0cyclictest168750irq/16-i91512:18:011
759993332,0cyclictest168750irq/16-i91511:58:171
759993332,0cyclictest168750irq/16-i91511:48:111
759993332,0cyclictest168750irq/16-i91511:36:151
759993332,0cyclictest168750irq/16-i91510:52:531
759993332,0cyclictest168750irq/16-i91510:38:361
759993332,0cyclictest168750irq/16-i91510:34:131
759993332,0cyclictest168750irq/16-i91510:34:131
759993332,0cyclictest168750irq/16-i91510:29:011
759993332,0cyclictest168750irq/16-i91510:25:241
759993332,0cyclictest168750irq/16-i91509:23:451
759993332,0cyclictest168750irq/16-i91509:13:351
759993332,0cyclictest168750irq/16-i91508:36:281
759993332,0cyclictest168750irq/16-i91508:08:341
759993332,0cyclictest168750irq/16-i91507:53:501
759993332,0cyclictest168750irq/16-i91507:48:271
759993332,0cyclictest168750irq/16-i91507:47:131
759993332,0cyclictest168750irq/16-i91507:11:381
759993331,1cyclictest246650irq/16-enp2s0f009:04:241
759993331,1cyclictest168750irq/16-i91507:18:371
758993333,0cyclictest246650irq/16-enp2s0f009:10:320
758993332,0cyclictest246650irq/16-enp2s0f012:33:370
758993332,0cyclictest246650irq/16-enp2s0f012:24:110
758993332,0cyclictest246650irq/16-enp2s0f012:08:420
758993332,0cyclictest246650irq/16-enp2s0f012:03:400
758993332,0cyclictest246650irq/16-enp2s0f011:38:520
758993332,0cyclictest246650irq/16-enp2s0f011:34:230
758993332,0cyclictest246650irq/16-enp2s0f011:32:450
758993332,0cyclictest246650irq/16-enp2s0f011:25:110
758993332,0cyclictest246650irq/16-enp2s0f011:23:000
758993332,0cyclictest246650irq/16-enp2s0f011:10:220
758993332,0cyclictest246650irq/16-enp2s0f011:04:430
758993332,0cyclictest246650irq/16-enp2s0f010:51:160
758993332,0cyclictest246650irq/16-enp2s0f010:40:490
758993332,0cyclictest246650irq/16-enp2s0f010:32:320
758993332,0cyclictest246650irq/16-enp2s0f010:25:460
758993332,0cyclictest246650irq/16-enp2s0f010:14:300
758993332,0cyclictest246650irq/16-enp2s0f010:09:100
758993332,0cyclictest246650irq/16-enp2s0f010:04:050
758993332,0cyclictest246650irq/16-enp2s0f009:58:430
758993332,0cyclictest246650irq/16-enp2s0f009:50:250
758993332,0cyclictest246650irq/16-enp2s0f009:40:370
758993332,0cyclictest246650irq/16-enp2s0f009:30:350
758993332,0cyclictest246650irq/16-enp2s0f009:15:570
758993332,0cyclictest246650irq/16-enp2s0f009:04:350
758993332,0cyclictest246650irq/16-enp2s0f008:50:470
758993332,0cyclictest246650irq/16-enp2s0f008:40:250
758993332,0cyclictest246650irq/16-enp2s0f008:29:410
758993332,0cyclictest246650irq/16-enp2s0f008:25:160
758993332,0cyclictest246650irq/16-enp2s0f008:15:510
758993332,0cyclictest246650irq/16-enp2s0f008:02:240
758993332,0cyclictest246650irq/16-enp2s0f007:53:470
758993332,0cyclictest246650irq/16-enp2s0f007:49:490
758993332,0cyclictest246650irq/16-enp2s0f007:34:430
758993332,0cyclictest246650irq/16-enp2s0f007:24:000
758993332,0cyclictest246650irq/16-enp2s0f007:08:420
758993332,0cyclictest168750irq/16-i91507:30:290
758993331,1cyclictest246650irq/16-enp2s0f011:50:160
758993331,1cyclictest246650irq/16-enp2s0f011:13:240
758993331,1cyclictest246650irq/16-enp2s0f008:35:230
758993331,1cyclictest246650irq/16-enp2s0f007:22:470
759993232,0cyclictest246650irq/16-enp2s0f012:09:161
759993232,0cyclictest246650irq/16-enp2s0f008:50:281
759993232,0cyclictest168750irq/16-i91512:01:201
759993232,0cyclictest168750irq/16-i91511:32:361
759993232,0cyclictest168750irq/16-i91511:04:001
759993232,0cyclictest168750irq/16-i91510:46:211
759993232,0cyclictest168750irq/16-i91510:00:341
759993232,0cyclictest168750irq/16-i91509:53:121
759993232,0cyclictest168750irq/16-i91508:58:361
759993232,0cyclictest168750irq/16-i91507:28:511
759993232,0cyclictest168750irq/16-i91507:24:341
759993231,0cyclictest168750irq/16-i91512:28:421
759993231,0cyclictest168750irq/16-i91512:23:541
759993231,0cyclictest168750irq/16-i91512:05:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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