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2026-07-17 - 18:59
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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 Jul 17, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191442630,1sleep1221ktimersoftd/109:56:421
2877025011,8sleep00-21swapper/007:04:170
29064993634,1cyclictest246650irq/16-enp2s0f007:24:340
29065993534,0cyclictest168750irq/16-i91508:07:051
29064993534,0cyclictest246650irq/16-enp2s0f011:19:350
2859523512,16sleep10-21swapper/107:02:271
29065993433,0cyclictest246650irq/16-enp2s0f010:57:281
29065993433,0cyclictest168750irq/16-i91508:49:011
29065993432,1cyclictest168750irq/16-i91512:18:421
29065993432,1cyclictest168750irq/16-i91511:09:241
29065993432,1cyclictest168750irq/16-i91509:37:481
29065993432,1cyclictest168750irq/16-i91508:03:531
29064993433,0cyclictest246650irq/16-enp2s0f012:07:440
29064993433,0cyclictest246650irq/16-enp2s0f011:51:540
29064993433,0cyclictest246650irq/16-enp2s0f011:44:030
29064993433,0cyclictest246650irq/16-enp2s0f010:45:570
29064993433,0cyclictest246650irq/16-enp2s0f009:58:120
29064993433,0cyclictest246650irq/16-enp2s0f009:56:270
29064993433,0cyclictest246650irq/16-enp2s0f009:21:130
29064993433,0cyclictest246650irq/16-enp2s0f008:20:200
29064993433,0cyclictest246650irq/16-enp2s0f007:48:080
29064993433,0cyclictest246650irq/16-enp2s0f007:32:100
29064993432,1cyclictest246650irq/16-enp2s0f012:19:380
29064993432,1cyclictest246650irq/16-enp2s0f010:23:300
29064993432,1cyclictest246650irq/16-enp2s0f008:02:490
29064993432,1cyclictest246650irq/16-enp2s0f007:58:520
29064993432,1cyclictest246650irq/16-enp2s0f007:10:530
29065993332,0cyclictest246650irq/16-enp2s0f010:08:051
29065993332,0cyclictest168750irq/16-i91512:09:271
29065993332,0cyclictest168750irq/16-i91512:06:371
29065993332,0cyclictest168750irq/16-i91511:57:531
29065993332,0cyclictest168750irq/16-i91511:47:351
29065993332,0cyclictest168750irq/16-i91511:42:261
29065993332,0cyclictest168750irq/16-i91511:35:331
29065993332,0cyclictest168750irq/16-i91511:26:431
29065993332,0cyclictest168750irq/16-i91511:18:181
29065993332,0cyclictest168750irq/16-i91511:14:451
29065993332,0cyclictest168750irq/16-i91511:05:111
29065993332,0cyclictest168750irq/16-i91510:47:371
29065993332,0cyclictest168750irq/16-i91510:38:191
29065993332,0cyclictest168750irq/16-i91510:33:551
29065993332,0cyclictest168750irq/16-i91510:27:101
29065993332,0cyclictest168750irq/16-i91509:49:111
29065993332,0cyclictest168750irq/16-i91509:02:151
29065993332,0cyclictest168750irq/16-i91508:52:591
29065993332,0cyclictest168750irq/16-i91508:45:291
29065993332,0cyclictest168750irq/16-i91508:39:401
29065993332,0cyclictest168750irq/16-i91508:27:541
29065993332,0cyclictest168750irq/16-i91508:13:131
29065993332,0cyclictest168750irq/16-i91507:52:241
29065993332,0cyclictest168750irq/16-i91507:49:001
29065993332,0cyclictest168750irq/16-i91507:36:591
29065993332,0cyclictest168750irq/16-i91507:30:461
29065993332,0cyclictest168750irq/16-i91507:23:461
29065993331,1cyclictest246650irq/16-enp2s0f012:31:521
29065993331,1cyclictest168750irq/16-i91511:36:421
29065993331,1cyclictest168750irq/16-i91510:13:061
29065993331,1cyclictest168750irq/16-i91509:19:051
29065993331,1cyclictest168750irq/16-i91508:33:171
29065993331,1cyclictest168750irq/16-i91507:57:421
29065993331,1cyclictest168750irq/16-i91507:13:261
29064993333,0cyclictest246650irq/16-enp2s0f011:58:110
29064993333,0cyclictest246650irq/16-enp2s0f009:23:270
29064993333,0cyclictest246650irq/16-enp2s0f008:49:000
29064993333,0cyclictest246650irq/16-enp2s0f008:28:360
29064993332,1cyclictest246650irq/16-enp2s0f010:40:440
29064993332,0cyclictest246650irq/16-enp2s0f012:27:230
29064993332,0cyclictest246650irq/16-enp2s0f012:02:030
29064993332,0cyclictest246650irq/16-enp2s0f011:49:060
29064993332,0cyclictest246650irq/16-enp2s0f011:34:180
29064993332,0cyclictest246650irq/16-enp2s0f011:26:550
29064993332,0cyclictest246650irq/16-enp2s0f011:13:040
29064993332,0cyclictest246650irq/16-enp2s0f011:06:550
29064993332,0cyclictest246650irq/16-enp2s0f011:02:240
29064993332,0cyclictest246650irq/16-enp2s0f010:46:560
29064993332,0cyclictest246650irq/16-enp2s0f010:17:150
29064993332,0cyclictest246650irq/16-enp2s0f010:12:470
29064993332,0cyclictest246650irq/16-enp2s0f010:09:140
29064993332,0cyclictest246650irq/16-enp2s0f010:03:450
29064993332,0cyclictest246650irq/16-enp2s0f009:46:560
29064993332,0cyclictest246650irq/16-enp2s0f009:06:430
29064993332,0cyclictest246650irq/16-enp2s0f009:01:540
29064993332,0cyclictest246650irq/16-enp2s0f008:58:460
29064993332,0cyclictest246650irq/16-enp2s0f008:51:540
29064993332,0cyclictest246650irq/16-enp2s0f008:43:590
29064993332,0cyclictest246650irq/16-enp2s0f008:33:580
29064993332,0cyclictest246650irq/16-enp2s0f008:12:330
29064993332,0cyclictest246650irq/16-enp2s0f007:42:050
29064993332,0cyclictest246650irq/16-enp2s0f007:37:260
29064993332,0cyclictest246650irq/16-enp2s0f007:12:440
29064993332,0cyclictest190650irq/16-nvkm10:57:410
29064993332,0cyclictest190650irq/16-nvkm10:32:380
29064993332,0cyclictest190650irq/16-nvkm09:37:010
29064993331,1cyclictest246650irq/16-enp2s0f008:07:270
29064993331,1cyclictest246650irq/16-enp2s0f007:28:460
29065993232,0cyclictest168750irq/16-i91509:31:581
29065993232,0cyclictest168750irq/16-i91507:07:041
29065993231,0cyclictest168750irq/16-i91512:26:451
29065993231,0cyclictest168750irq/16-i91512:23:341
29065993231,0cyclictest168750irq/16-i91512:13:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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