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2026-03-18 - 00:29
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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 Mar 17, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286962488,8sleep00-21swapper/007:08:010
286972389,8sleep10-21swapper/107:08:021
28860993433,0cyclictest168750irq/16-i91509:08:321
28860993433,0cyclictest168750irq/16-i91507:18:481
28860993432,1cyclictest168750irq/16-i91509:46:301
28860993432,1cyclictest168750irq/16-i91507:46:081
28859993433,0cyclictest246650irq/16-enp2s0f010:20:170
28859993433,0cyclictest246650irq/16-enp2s0f010:09:310
28859993433,0cyclictest246650irq/16-enp2s0f008:10:050
28859993432,1cyclictest246650irq/16-enp2s0f012:16:560
28859993432,1cyclictest246650irq/16-enp2s0f011:53:120
28859993432,1cyclictest246650irq/16-enp2s0f008:42:330
28859993432,1cyclictest246650irq/16-enp2s0f007:31:050
28859993432,1cyclictest246650irq/16-enp2s0f007:21:300
28860993333,0cyclictest168750irq/16-i91511:14:511
28860993332,0cyclictest246650irq/16-enp2s0f012:19:081
28860993332,0cyclictest246650irq/16-enp2s0f012:18:421
28860993332,0cyclictest246650irq/16-enp2s0f012:01:131
28860993332,0cyclictest246650irq/16-enp2s0f011:54:181
28860993332,0cyclictest246650irq/16-enp2s0f011:09:071
28860993332,0cyclictest246650irq/16-enp2s0f011:00:011
28860993332,0cyclictest246650irq/16-enp2s0f010:24:321
28860993332,0cyclictest246650irq/16-enp2s0f009:24:391
28860993332,0cyclictest246650irq/16-enp2s0f009:14:501
28860993332,0cyclictest246650irq/16-enp2s0f009:01:161
28860993332,0cyclictest246650irq/16-enp2s0f008:02:261
28860993332,0cyclictest246650irq/16-enp2s0f007:11:001
28860993332,0cyclictest168750irq/16-i91512:27:531
28860993332,0cyclictest168750irq/16-i91511:51:411
28860993332,0cyclictest168750irq/16-i91511:45:501
28860993332,0cyclictest168750irq/16-i91511:25:381
28860993332,0cyclictest168750irq/16-i91511:06:441
28860993332,0cyclictest168750irq/16-i91510:51:181
28860993332,0cyclictest168750irq/16-i91510:41:391
28860993332,0cyclictest168750irq/16-i91510:33:071
28860993332,0cyclictest168750irq/16-i91510:01:331
28860993332,0cyclictest168750irq/16-i91509:30:441
28860993332,0cyclictest168750irq/16-i91509:09:161
28860993332,0cyclictest168750irq/16-i91508:49:551
28860993332,0cyclictest168750irq/16-i91508:42:251
28860993332,0cyclictest168750irq/16-i91508:36:421
28860993332,0cyclictest168750irq/16-i91508:29:081
28860993332,0cyclictest168750irq/16-i91508:24:181
28860993332,0cyclictest168750irq/16-i91508:22:181
28860993332,0cyclictest168750irq/16-i91508:04:241
28860993332,0cyclictest168750irq/16-i91507:54:241
28860993332,0cyclictest168750irq/16-i91507:40:181
28860993332,0cyclictest168750irq/16-i91507:37:091
28860993332,0cyclictest168750irq/16-i91507:26:351
28860993331,1cyclictest168750irq/16-i91511:40:481
28860993331,1cyclictest168750irq/16-i91507:31:051
28859993333,0cyclictest246650irq/16-enp2s0f012:32:410
28859993333,0cyclictest246650irq/16-enp2s0f008:54:120
28859993332,0cyclictest246650irq/16-enp2s0f012:34:440
28859993332,0cyclictest246650irq/16-enp2s0f012:19:160
28859993332,0cyclictest246650irq/16-enp2s0f012:04:280
28859993332,0cyclictest246650irq/16-enp2s0f012:02:380
28859993332,0cyclictest246650irq/16-enp2s0f011:54:560
28859993332,0cyclictest246650irq/16-enp2s0f011:48:450
28859993332,0cyclictest246650irq/16-enp2s0f011:41:330
28859993332,0cyclictest246650irq/16-enp2s0f011:32:570
28859993332,0cyclictest246650irq/16-enp2s0f011:05:280
28859993332,0cyclictest246650irq/16-enp2s0f010:57:550
28859993332,0cyclictest246650irq/16-enp2s0f010:45:000
28859993332,0cyclictest246650irq/16-enp2s0f010:39:130
28859993332,0cyclictest246650irq/16-enp2s0f010:37:340
28859993332,0cyclictest246650irq/16-enp2s0f010:24:240
28859993332,0cyclictest246650irq/16-enp2s0f010:14:060
28859993332,0cyclictest246650irq/16-enp2s0f010:00:130
28859993332,0cyclictest246650irq/16-enp2s0f009:35:000
28859993332,0cyclictest246650irq/16-enp2s0f009:15:050
28859993332,0cyclictest246650irq/16-enp2s0f009:09:160
28859993332,0cyclictest246650irq/16-enp2s0f009:04:490
28859993332,0cyclictest246650irq/16-enp2s0f008:51:200
28859993332,0cyclictest246650irq/16-enp2s0f008:31:150
28859993332,0cyclictest246650irq/16-enp2s0f008:22:360
28859993332,0cyclictest246650irq/16-enp2s0f008:14:320
28859993332,0cyclictest246650irq/16-enp2s0f007:55:520
28859993332,0cyclictest246650irq/16-enp2s0f007:50:080
28859993332,0cyclictest246650irq/16-enp2s0f007:34:160
28859993332,0cyclictest246650irq/16-enp2s0f007:24:440
28859993332,0cyclictest246650irq/16-enp2s0f007:15:030
28859993332,0cyclictest246650irq/16-enp2s0f007:09:250
28859993332,0cyclictest168750irq/16-i91512:27:210
28859993332,0cyclictest168750irq/16-i91511:19:590
28859993332,0cyclictest168750irq/16-i91509:33:030
28859993331,1cyclictest246650irq/16-enp2s0f011:14:290
28859993331,1cyclictest246650irq/16-enp2s0f009:19:120
28859993331,1cyclictest246650irq/16-enp2s0f008:46:180
28859993331,1cyclictest168750irq/16-i91509:41:290
28860993232,0cyclictest168750irq/16-i91510:11:351
28860993232,0cyclictest168750irq/16-i91509:39:191
28860993231,0cyclictest168750irq/16-i91512:35:351
28860993231,0cyclictest168750irq/16-i91512:30:261
28860993231,0cyclictest168750irq/16-i91512:04:101
28860993231,0cyclictest168750irq/16-i91511:37:521
28860993231,0cyclictest168750irq/16-i91511:31:541
28860993231,0cyclictest168750irq/16-i91511:19:341
28860993231,0cyclictest168750irq/16-i91510:54:551
28860993231,0cyclictest168750irq/16-i91510:45:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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