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2026-07-15 - 19:26
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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 Wed Jul 15, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
272832439,8sleep10-21swapper/107:05:331
269642408,26sleep00-21swapper/007:02:130
27461993534,0cyclictest246650irq/16-enp2s0f010:25:061
27461993534,0cyclictest246650irq/16-enp2s0f010:13:571
27460993534,0cyclictest246650irq/16-enp2s0f010:31:060
27460993534,0cyclictest246650irq/16-enp2s0f007:21:410
27461993434,0cyclictest168750irq/16-i91509:26:521
27461993434,0cyclictest168750irq/16-i91507:40:071
27461993433,0cyclictest246650irq/16-enp2s0f012:15:281
27461993433,0cyclictest246650irq/16-enp2s0f011:17:401
27461993433,0cyclictest246650irq/16-enp2s0f011:15:331
27461993433,0cyclictest168750irq/16-i91512:07:521
27461993433,0cyclictest168750irq/16-i91511:49:171
27461993433,0cyclictest168750irq/16-i91508:58:231
27461993433,0cyclictest168750irq/16-i91508:43:221
27461993432,1cyclictest246650irq/16-enp2s0f011:32:171
27461993432,1cyclictest246650irq/16-enp2s0f011:31:351
27461993432,1cyclictest246650irq/16-enp2s0f011:04:501
27461993432,1cyclictest246650irq/16-enp2s0f010:56:451
27461993432,1cyclictest246650irq/16-enp2s0f008:37:111
27461993432,1cyclictest246650irq/16-enp2s0f007:34:221
27461993432,1cyclictest168750irq/16-i91509:38:311
27461993432,1cyclictest168750irq/16-i91508:23:171
27460993434,0cyclictest246650irq/16-enp2s0f008:23:570
27460993433,0cyclictest246650irq/16-enp2s0f011:23:260
27460993433,0cyclictest246650irq/16-enp2s0f011:13:160
27460993433,0cyclictest246650irq/16-enp2s0f010:11:350
27460993433,0cyclictest246650irq/16-enp2s0f009:38:220
27460993433,0cyclictest246650irq/16-enp2s0f009:09:110
27460993433,0cyclictest246650irq/16-enp2s0f008:56:460
27460993433,0cyclictest246650irq/16-enp2s0f008:05:160
27460993433,0cyclictest246650irq/16-enp2s0f007:41:440
27460993432,1cyclictest246650irq/16-enp2s0f012:33:390
27460993432,1cyclictest246650irq/16-enp2s0f011:53:540
27460993432,1cyclictest246650irq/16-enp2s0f011:33:450
27460993432,1cyclictest246650irq/16-enp2s0f009:30:010
27460993432,1cyclictest246650irq/16-enp2s0f009:20:530
27461993333,0cyclictest246650irq/16-enp2s0f012:02:241
27461993333,0cyclictest168750irq/16-i91509:11:501
27461993332,0cyclictest246650irq/16-enp2s0f012:31:591
27461993332,0cyclictest246650irq/16-enp2s0f011:57:161
27461993332,0cyclictest246650irq/16-enp2s0f011:51:571
27461993332,0cyclictest246650irq/16-enp2s0f011:37:541
27461993332,0cyclictest246650irq/16-enp2s0f011:08:151
27461993332,0cyclictest246650irq/16-enp2s0f010:47:571
27461993332,0cyclictest246650irq/16-enp2s0f010:37:151
27461993332,0cyclictest246650irq/16-enp2s0f010:02:161
27461993332,0cyclictest246650irq/16-enp2s0f010:01:361
27461993332,0cyclictest246650irq/16-enp2s0f009:53:021
27461993332,0cyclictest246650irq/16-enp2s0f009:43:591
27461993332,0cyclictest246650irq/16-enp2s0f009:32:271
27461993332,0cyclictest246650irq/16-enp2s0f009:17:001
27461993332,0cyclictest246650irq/16-enp2s0f009:02:121
27461993332,0cyclictest246650irq/16-enp2s0f008:48:221
27461993332,0cyclictest246650irq/16-enp2s0f008:32:101
27461993332,0cyclictest246650irq/16-enp2s0f008:28:181
27461993332,0cyclictest246650irq/16-enp2s0f008:12:011
27461993332,0cyclictest246650irq/16-enp2s0f007:58:131
27461993332,0cyclictest246650irq/16-enp2s0f007:53:331
27461993332,0cyclictest246650irq/16-enp2s0f007:47:351
27461993332,0cyclictest246650irq/16-enp2s0f007:41:471
27461993332,0cyclictest246650irq/16-enp2s0f007:18:151
27461993332,0cyclictest246650irq/16-enp2s0f007:14:431
27461993332,0cyclictest190650irq/16-nvkm08:08:141
27461993332,0cyclictest168750irq/16-i91512:27:011
27461993332,0cyclictest168750irq/16-i91512:16:451
27461993332,0cyclictest168750irq/16-i91511:41:481
27461993332,0cyclictest168750irq/16-i91511:00:291
27461993332,0cyclictest168750irq/16-i91510:28:071
27461993332,0cyclictest168750irq/16-i91510:16:561
27461993332,0cyclictest168750irq/16-i91510:07:521
27461993332,0cyclictest168750irq/16-i91509:48:191
27461993332,0cyclictest168750irq/16-i91509:22:031
27461993332,0cyclictest168750irq/16-i91509:06:571
27461993332,0cyclictest168750irq/16-i91508:52:011
27461993332,0cyclictest168750irq/16-i91508:52:011
27461993332,0cyclictest168750irq/16-i91508:17:251
27461993332,0cyclictest168750irq/16-i91508:01:571
27461993332,0cyclictest168750irq/16-i91507:22:121
27460993333,0cyclictest246650irq/16-enp2s0f010:25:590
27460993333,0cyclictest246650irq/16-enp2s0f007:28:190
27460993332,0cyclictest81ktimersoftd/012:24:000
27460993332,0cyclictest81ktimersoftd/008:33:450
27460993332,0cyclictest81ktimersoftd/007:48:450
27460993332,0cyclictest246650irq/16-enp2s0f012:28:570
27460993332,0cyclictest246650irq/16-enp2s0f012:19:010
27460993332,0cyclictest246650irq/16-enp2s0f012:11:580
27460993332,0cyclictest246650irq/16-enp2s0f012:08:590
27460993332,0cyclictest246650irq/16-enp2s0f012:02:340
27460993332,0cyclictest246650irq/16-enp2s0f011:50:170
27460993332,0cyclictest246650irq/16-enp2s0f011:29:450
27460993332,0cyclictest246650irq/16-enp2s0f011:09:170
27460993332,0cyclictest246650irq/16-enp2s0f011:06:000
27460993332,0cyclictest246650irq/16-enp2s0f010:56:540
27460993332,0cyclictest246650irq/16-enp2s0f010:47:270
27460993332,0cyclictest246650irq/16-enp2s0f010:43:240
27460993332,0cyclictest246650irq/16-enp2s0f010:37:520
27460993332,0cyclictest246650irq/16-enp2s0f010:31:570
27460993332,0cyclictest246650irq/16-enp2s0f010:11:460
27460993332,0cyclictest246650irq/16-enp2s0f010:03:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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