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2026-08-08 - 20:13
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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 Sat Aug 08, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
272892468,8sleep00-21swapper/007:05:460
2692423822,8sleep10-21swapper/107:01:561
27400993534,0cyclictest168750irq/16-i91510:21:101
27400993534,0cyclictest168750irq/16-i91508:10:271
27398993534,0cyclictest246650irq/16-enp2s0f008:22:510
27400993433,0cyclictest246650irq/16-enp2s0f011:16:481
27400993433,0cyclictest246650irq/16-enp2s0f010:02:271
27400993433,0cyclictest246650irq/16-enp2s0f009:54:271
27400993433,0cyclictest246650irq/16-enp2s0f007:52:301
27400993433,0cyclictest168750irq/16-i91511:21:281
27400993433,0cyclictest168750irq/16-i91510:35:471
27400993433,0cyclictest168750irq/16-i91509:31:461
27400993432,1cyclictest246650irq/16-enp2s0f011:37:351
27400993432,1cyclictest246650irq/16-enp2s0f011:00:301
27400993432,1cyclictest246650irq/16-enp2s0f009:39:451
27400993432,1cyclictest246650irq/16-enp2s0f009:00:581
27400993432,1cyclictest246650irq/16-enp2s0f008:55:561
27400993432,1cyclictest168750irq/16-i91508:49:411
27400993431,0cyclictest168750irq/16-i91511:41:461
27398993433,0cyclictest246650irq/16-enp2s0f012:09:010
27398993432,1cyclictest246650irq/16-enp2s0f012:12:020
27398993432,1cyclictest246650irq/16-enp2s0f011:08:410
27398993432,1cyclictest246650irq/16-enp2s0f008:08:230
27400993333,0cyclictest246650irq/16-enp2s0f007:31:141
27400993333,0cyclictest168750irq/16-i91512:15:331
27400993333,0cyclictest168750irq/16-i91508:20:531
27400993333,0cyclictest168750irq/16-i91508:01:231
27400993333,0cyclictest168750irq/16-i91507:48:021
27400993332,0cyclictest246650irq/16-enp2s0f012:07:171
27400993332,0cyclictest246650irq/16-enp2s0f011:11:551
27400993332,0cyclictest246650irq/16-enp2s0f010:07:051
27400993332,0cyclictest246650irq/16-enp2s0f009:56:201
27400993332,0cyclictest246650irq/16-enp2s0f009:46:321
27400993332,0cyclictest246650irq/16-enp2s0f009:41:531
27400993332,0cyclictest246650irq/16-enp2s0f009:06:571
27400993332,0cyclictest246650irq/16-enp2s0f008:42:381
27400993332,0cyclictest246650irq/16-enp2s0f007:59:071
27400993332,0cyclictest246650irq/16-enp2s0f007:23:241
27400993332,0cyclictest246650irq/16-enp2s0f007:11:401
27400993332,0cyclictest168750irq/16-i91512:33:501
27400993332,0cyclictest168750irq/16-i91511:56:291
27400993332,0cyclictest168750irq/16-i91511:52:051
27400993332,0cyclictest168750irq/16-i91511:31:291
27400993332,0cyclictest168750irq/16-i91511:02:031
27400993332,0cyclictest168750irq/16-i91510:55:321
27400993332,0cyclictest168750irq/16-i91510:46:521
27400993332,0cyclictest168750irq/16-i91510:44:301
27400993332,0cyclictest168750irq/16-i91510:11:551
27400993332,0cyclictest168750irq/16-i91509:26:251
27400993332,0cyclictest168750irq/16-i91509:11:381
27400993332,0cyclictest168750irq/16-i91509:01:451
27400993332,0cyclictest168750irq/16-i91508:25:201
27400993332,0cyclictest168750irq/16-i91508:11:381
27400993332,0cyclictest168750irq/16-i91507:36:201
27400993332,0cyclictest168750irq/16-i91507:31:271
27400993332,0cyclictest168750irq/16-i91507:08:581
27400993331,1cyclictest246650irq/16-enp2s0f008:36:171
27398993333,0cyclictest246650irq/16-enp2s0f010:24:450
27398993332,1cyclictest246650irq/16-enp2s0f007:46:280
27398993332,0cyclictest246650irq/16-enp2s0f012:32:070
27398993332,0cyclictest246650irq/16-enp2s0f012:16:200
27398993332,0cyclictest246650irq/16-enp2s0f011:47:140
27398993332,0cyclictest246650irq/16-enp2s0f011:28:520
27398993332,0cyclictest246650irq/16-enp2s0f011:22:050
27398993332,0cyclictest246650irq/16-enp2s0f011:12:510
27398993332,0cyclictest246650irq/16-enp2s0f011:01:280
27398993332,0cyclictest246650irq/16-enp2s0f010:59:510
27398993332,0cyclictest246650irq/16-enp2s0f010:51:400
27398993332,0cyclictest246650irq/16-enp2s0f010:41:420
27398993332,0cyclictest246650irq/16-enp2s0f010:36:400
27398993332,0cyclictest246650irq/16-enp2s0f010:26:320
27398993332,0cyclictest246650irq/16-enp2s0f010:11:490
27398993332,0cyclictest246650irq/16-enp2s0f010:06:210
27398993332,0cyclictest246650irq/16-enp2s0f009:49:320
27398993332,0cyclictest246650irq/16-enp2s0f009:41:580
27398993332,0cyclictest246650irq/16-enp2s0f009:36:470
27398993332,0cyclictest246650irq/16-enp2s0f009:35:250
27398993332,0cyclictest246650irq/16-enp2s0f009:24:560
27398993332,0cyclictest246650irq/16-enp2s0f009:15:540
27398993332,0cyclictest246650irq/16-enp2s0f009:01:030
27398993332,0cyclictest246650irq/16-enp2s0f008:51:540
27398993332,0cyclictest246650irq/16-enp2s0f008:41:450
27398993332,0cyclictest246650irq/16-enp2s0f008:32:090
27398993332,0cyclictest246650irq/16-enp2s0f008:12:000
27398993332,0cyclictest246650irq/16-enp2s0f008:05:340
27398993332,0cyclictest246650irq/16-enp2s0f007:58:560
27398993332,0cyclictest246650irq/16-enp2s0f007:51:490
27398993332,0cyclictest246650irq/16-enp2s0f007:42:310
27398993332,0cyclictest246650irq/16-enp2s0f007:36:450
27398993332,0cyclictest246650irq/16-enp2s0f007:30:520
27398993332,0cyclictest246650irq/16-enp2s0f007:10:580
27398993331,1cyclictest246650irq/16-enp2s0f012:04:300
27398993331,1cyclictest246650irq/16-enp2s0f010:33:180
27398993331,1cyclictest246650irq/16-enp2s0f009:58:400
27398993331,1cyclictest246650irq/16-enp2s0f009:17:250
27398993331,1cyclictest246650irq/16-enp2s0f007:11:360
27400993232,0cyclictest246650irq/16-enp2s0f011:06:381
27400993232,0cyclictest246650irq/16-enp2s0f007:16:181
27400993232,0cyclictest168750irq/16-i91512:02:361
27400993232,0cyclictest168750irq/16-i91511:47:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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