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2026-04-19 - 22:38
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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 Sun Apr 19, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103552458,8sleep00-21swapper/007:05:050
103772449,8sleep10-21swapper/107:05:201
10739993528,6cyclictest246650irq/16-enp2s0f007:16:390
10740993433,0cyclictest168750irq/16-i91509:50:101
10740993432,1cyclictest168750irq/16-i91512:02:301
10740993432,1cyclictest168750irq/16-i91511:00:331
10740993432,1cyclictest168750irq/16-i91507:30:411
10739993434,0cyclictest246650irq/16-enp2s0f012:02:510
10739993434,0cyclictest246650irq/16-enp2s0f010:59:160
10739993433,0cyclictest246650irq/16-enp2s0f011:52:190
10739993433,0cyclictest246650irq/16-enp2s0f010:31:230
10739993433,0cyclictest246650irq/16-enp2s0f008:44:250
10739993432,1cyclictest246650irq/16-enp2s0f012:22:450
10739993432,1cyclictest246650irq/16-enp2s0f011:21:240
10739993432,1cyclictest246650irq/16-enp2s0f008:05:140
10740993332,1cyclictest168750irq/16-i91507:11:431
10740993332,0cyclictest246650irq/16-enp2s0f012:25:111
10740993332,0cyclictest246650irq/16-enp2s0f011:16:241
10740993332,0cyclictest246650irq/16-enp2s0f010:24:531
10740993332,0cyclictest246650irq/16-enp2s0f009:54:001
10740993332,0cyclictest246650irq/16-enp2s0f009:14:531
10740993332,0cyclictest246650irq/16-enp2s0f009:07:471
10740993332,0cyclictest246650irq/16-enp2s0f008:18:421
10740993332,0cyclictest168750irq/16-i91511:33:331
10740993332,0cyclictest168750irq/16-i91510:52:211
10740993332,0cyclictest168750irq/16-i91510:45:261
10740993332,0cyclictest168750irq/16-i91509:35:401
10740993332,0cyclictest168750irq/16-i91509:11:011
10740993332,0cyclictest168750irq/16-i91508:55:581
10740993332,0cyclictest168750irq/16-i91508:40:551
10740993332,0cyclictest168750irq/16-i91508:00:461
10740993331,1cyclictest168750irq/16-i91511:56:321
10740993331,1cyclictest168750irq/16-i91511:29:001
10740993331,1cyclictest168750irq/16-i91511:21:131
10740993331,1cyclictest168750irq/16-i91508:30:531
10740993331,1cyclictest168750irq/16-i91507:43:291
10739993333,0cyclictest246650irq/16-enp2s0f009:59:000
10739993333,0cyclictest246650irq/16-enp2s0f009:25:580
10739993333,0cyclictest246650irq/16-enp2s0f008:42:300
10739993332,1cyclictest246650irq/16-enp2s0f009:04:460
10739993332,0cyclictest246650irq/16-enp2s0f012:14:320
10739993332,0cyclictest246650irq/16-enp2s0f011:45:080
10739993332,0cyclictest246650irq/16-enp2s0f011:39:270
10739993332,0cyclictest246650irq/16-enp2s0f011:34:250
10739993332,0cyclictest246650irq/16-enp2s0f011:28:570
10739993332,0cyclictest246650irq/16-enp2s0f011:16:240
10739993332,0cyclictest246650irq/16-enp2s0f010:08:400
10739993332,0cyclictest246650irq/16-enp2s0f010:03:380
10739993332,0cyclictest246650irq/16-enp2s0f009:40:290
10739993332,0cyclictest246650irq/16-enp2s0f009:28:340
10739993332,0cyclictest246650irq/16-enp2s0f008:25:520
10739993332,0cyclictest246650irq/16-enp2s0f008:11:040
10739993332,0cyclictest246650irq/16-enp2s0f007:59:010
10739993332,0cyclictest246650irq/16-enp2s0f007:53:560
10739993332,0cyclictest246650irq/16-enp2s0f007:41:480
10739993332,0cyclictest246650irq/16-enp2s0f007:30:200
10739993332,0cyclictest246650irq/16-enp2s0f007:24:080
10739993332,0cyclictest246650irq/16-enp2s0f007:22:170
10739993332,0cyclictest168750irq/16-i91512:12:280
10739993332,0cyclictest168750irq/16-i91510:23:260
10739993331,1cyclictest246650irq/16-enp2s0f012:06:340
10739993331,1cyclictest246650irq/16-enp2s0f010:16:250
10739993331,1cyclictest246650irq/16-enp2s0f008:57:330
10740993232,0cyclictest168750irq/16-i91512:13:561
10740993232,0cyclictest168750irq/16-i91512:08:461
10740993232,0cyclictest168750irq/16-i91511:26:281
10740993232,0cyclictest168750irq/16-i91511:06:171
10740993232,0cyclictest168750irq/16-i91509:42:451
10740993232,0cyclictest168750irq/16-i91509:24:531
10740993232,0cyclictest168750irq/16-i91508:48:481
10740993232,0cyclictest168750irq/16-i91508:46:191
10740993232,0cyclictest168750irq/16-i91508:34:091
10740993232,0cyclictest168750irq/16-i91508:10:271
10740993232,0cyclictest168750irq/16-i91508:06:281
10740993232,0cyclictest168750irq/16-i91507:55:301
10740993232,0cyclictest168750irq/16-i91507:13:471
10740993231,0cyclictest246650irq/16-enp2s0f012:30:281
10740993231,0cyclictest168750irq/16-i91512:33:551
10740993231,0cyclictest168750irq/16-i91512:05:181
10740993231,0cyclictest168750irq/16-i91511:49:421
10740993231,0cyclictest168750irq/16-i91511:43:391
10740993231,0cyclictest168750irq/16-i91510:57:481
10740993231,0cyclictest168750irq/16-i91510:38:401
10740993231,0cyclictest168750irq/16-i91510:28:301
10740993231,0cyclictest168750irq/16-i91510:18:421
10740993231,0cyclictest168750irq/16-i91510:09:581
10740993231,0cyclictest168750irq/16-i91510:00:531
10740993231,0cyclictest168750irq/16-i91509:43:401
10740993231,0cyclictest168750irq/16-i91509:28:281
10740993231,0cyclictest168750irq/16-i91509:22:321
10740993231,0cyclictest168750irq/16-i91508:14:221
10740993231,0cyclictest168750irq/16-i91507:51:471
10740993231,0cyclictest168750irq/16-i91507:39:141
10740993231,0cyclictest168750irq/16-i91507:34:331
10740993231,0cyclictest168750irq/16-i91507:24:041
10740993231,0cyclictest168750irq/16-i91507:18:371
10740993230,1cyclictest168750irq/16-i91508:59:301
10739993232,0cyclictest246650irq/16-enp2s0f012:35:240
10739993232,0cyclictest246650irq/16-enp2s0f011:12:590
10739993232,0cyclictest246650irq/16-enp2s0f011:04:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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