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2026-07-23 - 22:33
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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 Thu Jul 23, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
227242468,8sleep00-21swapper/007:04:370
225212379,21sleep10-21swapper/107:02:321
22974993533,1cyclictest168750irq/16-i91507:11:361
22973993534,0cyclictest246650irq/16-enp2s0f009:30:270
22974993432,1cyclictest168750irq/16-i91509:39:261
22974993432,1cyclictest168750irq/16-i91507:46:481
22973993433,0cyclictest246650irq/16-enp2s0f012:31:060
22973993433,0cyclictest246650irq/16-enp2s0f012:01:510
22973993433,0cyclictest246650irq/16-enp2s0f011:25:470
22973993433,0cyclictest246650irq/16-enp2s0f008:46:520
22973993433,0cyclictest246650irq/16-enp2s0f007:39:150
22973993432,1cyclictest246650irq/16-enp2s0f010:27:080
22974993333,0cyclictest168750irq/16-i91509:58:091
22974993333,0cyclictest168750irq/16-i91507:21:301
22974993332,0cyclictest246650irq/16-enp2s0f010:42:041
22974993332,0cyclictest246650irq/16-enp2s0f009:12:291
22974993332,0cyclictest246650irq/16-enp2s0f008:35:001
22974993332,0cyclictest168750irq/16-i91512:23:301
22974993332,0cyclictest168750irq/16-i91512:10:401
22974993332,0cyclictest168750irq/16-i91512:03:231
22974993332,0cyclictest168750irq/16-i91511:49:501
22974993332,0cyclictest168750irq/16-i91511:44:131
22974993332,0cyclictest168750irq/16-i91511:26:241
22974993332,0cyclictest168750irq/16-i91511:13:351
22974993332,0cyclictest168750irq/16-i91510:36:371
22974993332,0cyclictest168750irq/16-i91510:31:371
22974993332,0cyclictest168750irq/16-i91510:14:471
22974993332,0cyclictest168750irq/16-i91510:09:311
22974993332,0cyclictest168750irq/16-i91510:02:341
22974993332,0cyclictest168750irq/16-i91509:28:531
22974993332,0cyclictest168750irq/16-i91509:06:501
22974993332,0cyclictest168750irq/16-i91509:02:541
22974993332,0cyclictest168750irq/16-i91508:51:261
22974993332,0cyclictest168750irq/16-i91508:41:551
22974993332,0cyclictest168750irq/16-i91508:19:321
22974993332,0cyclictest168750irq/16-i91508:12:521
22974993332,0cyclictest168750irq/16-i91507:41:291
22974993332,0cyclictest168750irq/16-i91507:24:031
22974993331,1cyclictest168750irq/16-i91512:34:581
22974993331,1cyclictest168750irq/16-i91511:07:171
22974993331,1cyclictest168750irq/16-i91510:24:191
22974993331,1cyclictest168750irq/16-i91508:39:161
22974993331,1cyclictest168750irq/16-i91507:14:011
22973993333,0cyclictest246650irq/16-enp2s0f011:47:130
22973993333,0cyclictest246650irq/16-enp2s0f007:47:040
22973993332,0cyclictest246650irq/16-enp2s0f012:35:330
22973993332,0cyclictest246650irq/16-enp2s0f012:23:230
22973993332,0cyclictest246650irq/16-enp2s0f012:17:030
22973993332,0cyclictest246650irq/16-enp2s0f012:12:130
22973993332,0cyclictest246650irq/16-enp2s0f012:08:330
22973993332,0cyclictest246650irq/16-enp2s0f011:28:070
22973993332,0cyclictest246650irq/16-enp2s0f011:18:240
22973993332,0cyclictest246650irq/16-enp2s0f011:11:490
22973993332,0cyclictest246650irq/16-enp2s0f011:08:010
22973993332,0cyclictest246650irq/16-enp2s0f011:05:570
22973993332,0cyclictest246650irq/16-enp2s0f010:57:470
22973993332,0cyclictest246650irq/16-enp2s0f010:52:090
22973993332,0cyclictest246650irq/16-enp2s0f010:44:370
22973993332,0cyclictest246650irq/16-enp2s0f010:37:340
22973993332,0cyclictest246650irq/16-enp2s0f010:15:070
22973993332,0cyclictest246650irq/16-enp2s0f010:00:150
22973993332,0cyclictest246650irq/16-enp2s0f009:40:550
22973993332,0cyclictest246650irq/16-enp2s0f009:14:440
22973993332,0cyclictest246650irq/16-enp2s0f009:01:560
22973993332,0cyclictest246650irq/16-enp2s0f008:57:440
22973993332,0cyclictest246650irq/16-enp2s0f008:51:420
22973993332,0cyclictest246650irq/16-enp2s0f008:42:070
22973993332,0cyclictest246650irq/16-enp2s0f008:38:090
22973993332,0cyclictest246650irq/16-enp2s0f008:16:430
22973993332,0cyclictest246650irq/16-enp2s0f008:12:320
22973993332,0cyclictest246650irq/16-enp2s0f008:11:180
22973993332,0cyclictest246650irq/16-enp2s0f007:59:090
22973993332,0cyclictest246650irq/16-enp2s0f007:26:470
22973993332,0cyclictest246650irq/16-enp2s0f007:24:030
22973993332,0cyclictest246650irq/16-enp2s0f007:18:400
22973993332,0cyclictest246650irq/16-enp2s0f007:16:290
22973993332,0cyclictest246650irq/16-enp2s0f007:07:200
22973993331,1cyclictest246650irq/16-enp2s0f011:42:160
22973993331,1cyclictest246650irq/16-enp2s0f011:37:350
22973993331,1cyclictest246650irq/16-enp2s0f009:33:380
22973993331,1cyclictest246650irq/16-enp2s0f008:32:450
22974993232,0cyclictest246650irq/16-enp2s0f007:29:001
22974993232,0cyclictest168750irq/16-i91512:17:111
22974993232,0cyclictest168750irq/16-i91512:11:561
22974993232,0cyclictest168750irq/16-i91511:01:551
22974993232,0cyclictest168750irq/16-i91510:30:191
22974993232,0cyclictest168750irq/16-i91509:50:191
22974993232,0cyclictest168750irq/16-i91509:34:531
22974993232,0cyclictest168750irq/16-i91509:23:001
22974993232,0cyclictest168750irq/16-i91508:54:191
22974993232,0cyclictest168750irq/16-i91508:08:591
22974993232,0cyclictest168750irq/16-i91508:02:371
22974993231,0cyclictest246650irq/16-enp2s0f010:46:511
22974993231,0cyclictest246650irq/16-enp2s0f009:52:001
22974993231,0cyclictest246650irq/16-enp2s0f008:26:371
22974993231,0cyclictest246650irq/16-enp2s0f008:21:451
22974993231,0cyclictest246650irq/16-enp2s0f007:53:001
22974993231,0cyclictest168750irq/16-i91511:56:361
22974993231,0cyclictest168750irq/16-i91511:52:171
22974993231,0cyclictest168750irq/16-i91511:31:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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