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2026-06-23 - 17:34
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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 Jun 23, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181102468,8sleep00-21swapper/007:04:480
18401993534,0cyclictest246650irq/16-enp2s0f009:19:290
18401993534,0cyclictest190650irq/16-nvkm12:10:060
18402993434,0cyclictest168750irq/16-i91510:01:391
18402993433,0cyclictest168750irq/16-i91511:13:201
18402993433,0cyclictest168750irq/16-i91508:50:151
18402993432,1cyclictest168750irq/16-i91511:57:561
18402993432,1cyclictest168750irq/16-i91509:29:231
18402993432,1cyclictest168750irq/16-i91508:09:091
18401993434,0cyclictest190650irq/16-nvkm09:28:460
18401993433,0cyclictest246650irq/16-enp2s0f011:14:370
18401993433,0cyclictest246650irq/16-enp2s0f010:57:230
18401993433,0cyclictest246650irq/16-enp2s0f010:53:340
18401993433,0cyclictest246650irq/16-enp2s0f010:45:390
18401993433,0cyclictest246650irq/16-enp2s0f010:40:120
18401993433,0cyclictest246650irq/16-enp2s0f009:58:160
18401993433,0cyclictest246650irq/16-enp2s0f009:34:240
18401993433,0cyclictest246650irq/16-enp2s0f008:34:200
18401993433,0cyclictest246650irq/16-enp2s0f008:06:220
18401993433,0cyclictest246650irq/16-enp2s0f007:56:140
18401993433,0cyclictest190650irq/16-nvkm07:39:030
18401993432,1cyclictest246650irq/16-enp2s0f011:21:110
18401993432,1cyclictest246650irq/16-enp2s0f010:52:100
18401993432,1cyclictest246650irq/16-enp2s0f009:12:460
18402993332,0cyclictest246650irq/16-enp2s0f012:33:481
18402993332,0cyclictest246650irq/16-enp2s0f010:14:181
18402993332,0cyclictest246650irq/16-enp2s0f007:10:211
18402993332,0cyclictest168750irq/16-i91512:19:551
18402993332,0cyclictest168750irq/16-i91511:53:591
18402993332,0cyclictest168750irq/16-i91511:35:441
18402993332,0cyclictest168750irq/16-i91511:17:401
18402993332,0cyclictest168750irq/16-i91511:09:421
18402993332,0cyclictest168750irq/16-i91511:06:081
18402993332,0cyclictest168750irq/16-i91510:52:211
18402993332,0cyclictest168750irq/16-i91510:47:171
18402993332,0cyclictest168750irq/16-i91510:42:461
18402993332,0cyclictest168750irq/16-i91510:38:181
18402993332,0cyclictest168750irq/16-i91510:18:371
18402993332,0cyclictest168750irq/16-i91510:08:121
18402993332,0cyclictest168750irq/16-i91510:05:441
18402993332,0cyclictest168750irq/16-i91509:47:511
18402993332,0cyclictest168750irq/16-i91509:46:381
18402993332,0cyclictest168750irq/16-i91509:40:341
18402993332,0cyclictest168750irq/16-i91509:21:021
18402993332,0cyclictest168750irq/16-i91509:16:481
18402993332,0cyclictest168750irq/16-i91509:07:011
18402993332,0cyclictest168750irq/16-i91508:59:111
18402993332,0cyclictest168750irq/16-i91508:29:131
18402993332,0cyclictest168750irq/16-i91508:12:581
18402993332,0cyclictest168750irq/16-i91508:05:241
18402993332,0cyclictest168750irq/16-i91507:58:411
18402993332,0cyclictest168750irq/16-i91507:54:061
18402993332,0cyclictest168750irq/16-i91507:35:511
18402993331,1cyclictest168750irq/16-i91511:28:591
18402993331,1cyclictest168750irq/16-i91508:54:181
18402993331,1cyclictest168750irq/16-i91508:41:031
18402993331,1cyclictest168750irq/16-i91508:19:111
18401993333,0cyclictest246650irq/16-enp2s0f012:27:520
18401993333,0cyclictest246650irq/16-enp2s0f011:42:340
18401993333,0cyclictest246650irq/16-enp2s0f011:23:220
18401993333,0cyclictest246650irq/16-enp2s0f011:09:370
18401993333,0cyclictest246650irq/16-enp2s0f009:02:200
18401993333,0cyclictest246650irq/16-enp2s0f008:47:310
18401993333,0cyclictest246650irq/16-enp2s0f008:28:490
18401993332,0cyclictest246650irq/16-enp2s0f012:36:240
18401993332,0cyclictest246650irq/16-enp2s0f012:22:180
18401993332,0cyclictest246650irq/16-enp2s0f012:14:380
18401993332,0cyclictest246650irq/16-enp2s0f011:59:250
18401993332,0cyclictest246650irq/16-enp2s0f011:47:240
18401993332,0cyclictest246650irq/16-enp2s0f011:41:350
18401993332,0cyclictest246650irq/16-enp2s0f011:29:460
18401993332,0cyclictest246650irq/16-enp2s0f010:23:310
18401993332,0cyclictest246650irq/16-enp2s0f010:06:580
18401993332,0cyclictest246650irq/16-enp2s0f009:55:220
18401993332,0cyclictest246650irq/16-enp2s0f009:51:270
18401993332,0cyclictest246650irq/16-enp2s0f009:42:380
18401993332,0cyclictest246650irq/16-enp2s0f009:37:150
18401993332,0cyclictest246650irq/16-enp2s0f008:42:330
18401993332,0cyclictest246650irq/16-enp2s0f008:38:160
18401993332,0cyclictest246650irq/16-enp2s0f008:16:190
18401993332,0cyclictest246650irq/16-enp2s0f007:48:570
18401993332,0cyclictest246650irq/16-enp2s0f007:29:430
18401993332,0cyclictest246650irq/16-enp2s0f007:12:100
18401993332,0cyclictest190650irq/16-nvkm10:12:230
18402993232,0cyclictest168750irq/16-i91509:08:481
18402993232,0cyclictest168750irq/16-i91507:43:471
18402993232,0cyclictest168750irq/16-i91507:23:001
18402993231,0cyclictest246650irq/16-enp2s0f012:22:291
18402993231,0cyclictest168750irq/16-i91512:09:401
18402993231,0cyclictest168750irq/16-i91512:02:501
18402993231,0cyclictest168750irq/16-i91511:47:161
18402993231,0cyclictest168750irq/16-i91511:44:331
18402993231,0cyclictest168750irq/16-i91511:37:151
18402993231,0cyclictest168750irq/16-i91511:23:141
18402993231,0cyclictest168750irq/16-i91510:59:411
18402993231,0cyclictest168750irq/16-i91510:32:221
18402993231,0cyclictest168750irq/16-i91510:27:111
18402993231,0cyclictest168750irq/16-i91509:54:281
18402993231,0cyclictest168750irq/16-i91509:32:111
18402993231,0cyclictest168750irq/16-i91509:22:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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