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2026-07-27 - 23:18
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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 Mon Jul 27, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205582448,8sleep00-21swapper/007:03:220
2065823613,15sleep10-21swapper/107:04:251
20924993534,0cyclictest246650irq/16-enp2s0f010:46:570
20925993432,1cyclictest168750irq/16-i91507:49:011
20925993432,1cyclictest168750irq/16-i91507:49:011
20925993432,1cyclictest168750irq/16-i91507:41:171
20924993433,0cyclictest246650irq/16-enp2s0f008:00:410
20924993433,0cyclictest246650irq/16-enp2s0f007:33:460
20924993432,1cyclictest246650irq/16-enp2s0f011:31:220
20924993432,1cyclictest246650irq/16-enp2s0f009:49:190
20924993432,1cyclictest246650irq/16-enp2s0f009:43:300
20924993432,1cyclictest246650irq/16-enp2s0f008:48:510
20924993432,1cyclictest246650irq/16-enp2s0f008:26:130
20924993432,1cyclictest246650irq/16-enp2s0f007:23:130
20924993432,1cyclictest168750irq/16-i91507:39:000
20924993431,0cyclictest246650irq/16-enp2s0f009:01:040
20925993332,0cyclictest246650irq/16-enp2s0f011:27:061
20925993332,0cyclictest246650irq/16-enp2s0f011:25:311
20925993332,0cyclictest246650irq/16-enp2s0f011:04:001
20925993332,0cyclictest246650irq/16-enp2s0f009:34:171
20925993332,0cyclictest246650irq/16-enp2s0f009:21:561
20925993332,0cyclictest246650irq/16-enp2s0f007:52:131
20925993332,0cyclictest168750irq/16-i91512:34:501
20925993332,0cyclictest168750irq/16-i91512:26:051
20925993332,0cyclictest168750irq/16-i91512:20:031
20925993332,0cyclictest168750irq/16-i91511:34:401
20925993332,0cyclictest168750irq/16-i91511:19:321
20925993332,0cyclictest168750irq/16-i91511:06:521
20925993332,0cyclictest168750irq/16-i91510:58:251
20925993332,0cyclictest168750irq/16-i91510:51:381
20925993332,0cyclictest168750irq/16-i91510:37:311
20925993332,0cyclictest168750irq/16-i91510:34:541
20925993332,0cyclictest168750irq/16-i91510:24:241
20925993332,0cyclictest168750irq/16-i91510:08:381
20925993332,0cyclictest168750irq/16-i91509:42:261
20925993332,0cyclictest168750irq/16-i91509:38:511
20925993332,0cyclictest168750irq/16-i91509:18:341
20925993332,0cyclictest168750irq/16-i91509:02:321
20925993332,0cyclictest168750irq/16-i91508:34:471
20925993332,0cyclictest168750irq/16-i91508:26:361
20925993332,0cyclictest168750irq/16-i91508:14:031
20925993332,0cyclictest168750irq/16-i91507:35:061
20925993332,0cyclictest168750irq/16-i91507:25:481
20925993331,1cyclictest168750irq/16-i91508:19:051
20925993331,0cyclictest246650irq/16-enp2s0f008:36:331
20924993333,0cyclictest246650irq/16-enp2s0f011:01:310
20924993332,0cyclictest246650irq/16-enp2s0f012:24:450
20924993332,0cyclictest246650irq/16-enp2s0f012:02:050
20924993332,0cyclictest246650irq/16-enp2s0f011:47:150
20924993332,0cyclictest246650irq/16-enp2s0f011:37:200
20924993332,0cyclictest246650irq/16-enp2s0f011:23:590
20924993332,0cyclictest246650irq/16-enp2s0f011:15:200
20924993332,0cyclictest246650irq/16-enp2s0f010:54:210
20924993332,0cyclictest246650irq/16-enp2s0f010:41:450
20924993332,0cyclictest246650irq/16-enp2s0f010:36:540
20924993332,0cyclictest246650irq/16-enp2s0f010:28:450
20924993332,0cyclictest246650irq/16-enp2s0f010:14:230
20924993332,0cyclictest246650irq/16-enp2s0f010:03:330
20924993332,0cyclictest246650irq/16-enp2s0f009:56:320
20924993332,0cyclictest246650irq/16-enp2s0f009:54:070
20924993332,0cyclictest246650irq/16-enp2s0f009:36:380
20924993332,0cyclictest246650irq/16-enp2s0f009:34:410
20924993332,0cyclictest246650irq/16-enp2s0f009:16:570
20924993332,0cyclictest246650irq/16-enp2s0f009:11:310
20924993332,0cyclictest246650irq/16-enp2s0f008:32:140
20924993332,0cyclictest246650irq/16-enp2s0f008:30:180
20924993332,0cyclictest246650irq/16-enp2s0f008:16:450
20924993332,0cyclictest246650irq/16-enp2s0f008:01:520
20924993332,0cyclictest246650irq/16-enp2s0f007:49:010
20924993332,0cyclictest246650irq/16-enp2s0f007:49:010
20924993332,0cyclictest246650irq/16-enp2s0f007:16:560
20924993332,0cyclictest246650irq/16-enp2s0f007:16:060
20924993332,0cyclictest168750irq/16-i91511:09:280
20924993331,1cyclictest246650irq/16-enp2s0f011:57:010
20924993331,1cyclictest246650irq/16-enp2s0f010:22:040
20924993331,1cyclictest246650irq/16-enp2s0f008:45:420
20925993232,0cyclictest168750irq/16-i91512:08:561
20925993232,0cyclictest168750irq/16-i91510:05:491
20925993232,0cyclictest168750irq/16-i91509:11:501
20925993232,0cyclictest168750irq/16-i91509:06:451
20925993232,0cyclictest168750irq/16-i91507:16:311
20925993231,0cyclictest246650irq/16-enp2s0f008:56:541
20925993231,0cyclictest246650irq/16-enp2s0f007:56:581
20925993231,0cyclictest168750irq/16-i91512:26:361
20925993231,0cyclictest168750irq/16-i91512:13:001
20925993231,0cyclictest168750irq/16-i91512:03:151
20925993231,0cyclictest168750irq/16-i91511:56:451
20925993231,0cyclictest168750irq/16-i91511:51:511
20925993231,0cyclictest168750irq/16-i91511:48:081
20925993231,0cyclictest168750irq/16-i91511:42:021
20925993231,0cyclictest168750irq/16-i91511:36:361
20925993231,0cyclictest168750irq/16-i91511:11:511
20925993231,0cyclictest168750irq/16-i91510:47:001
20925993231,0cyclictest168750irq/16-i91510:19:231
20925993231,0cyclictest168750irq/16-i91510:11:491
20925993231,0cyclictest168750irq/16-i91509:52:121
20925993231,0cyclictest168750irq/16-i91509:49:191
20925993231,0cyclictest168750irq/16-i91509:26:431
20925993231,0cyclictest168750irq/16-i91508:52:081
20925993231,0cyclictest168750irq/16-i91508:49:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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