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2026-09-06 - 19:57
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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 Sep 06, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
944525222,22sleep00-21swapper/007:04:590
95112428,8sleep10-21swapper/107:05:421
9574993534,0cyclictest246650irq/16-enp2s0f009:14:130
9575993433,0cyclictest168750irq/16-i91508:18:231
9575993432,1cyclictest168750irq/16-i91511:07:171
9575993432,1cyclictest168750irq/16-i91510:18:151
9575993432,1cyclictest168750irq/16-i91509:43:081
9575993432,1cyclictest168750irq/16-i91509:23:041
9574993433,0cyclictest246650irq/16-enp2s0f010:12:060
9574993433,0cyclictest246650irq/16-enp2s0f007:13:560
9574993432,1cyclictest246650irq/16-enp2s0f012:03:350
9574993432,1cyclictest246650irq/16-enp2s0f011:54:490
9574993432,1cyclictest246650irq/16-enp2s0f008:02:480
9575993333,0cyclictest168750irq/16-i91512:11:531
9575993332,0cyclictest246650irq/16-enp2s0f011:23:391
9575993332,0cyclictest168750irq/16-i91512:28:401
9575993332,0cyclictest168750irq/16-i91511:57:381
9575993332,0cyclictest168750irq/16-i91511:54:581
9575993332,0cyclictest168750irq/16-i91511:46:511
9575993332,0cyclictest168750irq/16-i91511:43:311
9575993332,0cyclictest168750irq/16-i91511:33:291
9575993332,0cyclictest168750irq/16-i91510:47:141
9575993332,0cyclictest168750irq/16-i91510:43:201
9575993332,0cyclictest168750irq/16-i91510:31:541
9575993332,0cyclictest168750irq/16-i91510:09:321
9575993332,0cyclictest168750irq/16-i91509:57:041
9575993332,0cyclictest168750irq/16-i91509:46:221
9575993332,0cyclictest168750irq/16-i91509:34:241
9575993332,0cyclictest168750irq/16-i91509:26:571
9575993332,0cyclictest168750irq/16-i91509:18:591
9575993332,0cyclictest168750irq/16-i91508:55:531
9575993332,0cyclictest168750irq/16-i91508:07:491
9575993332,0cyclictest168750irq/16-i91507:52:461
9575993332,0cyclictest168750irq/16-i91507:10:171
9575993331,1cyclictest246650irq/16-enp2s0f011:15:161
9575993331,1cyclictest168750irq/16-i91510:50:491
9575993331,1cyclictest168750irq/16-i91509:13:031
9575993331,1cyclictest168750irq/16-i91508:01:541
9575993331,1cyclictest168750irq/16-i91507:44:081
9575993331,1cyclictest168750irq/16-i91507:22:411
9575993331,1cyclictest168750irq/16-i91507:17:401
9574993333,0cyclictest246650irq/16-enp2s0f010:56:500
9574993332,0cyclictest246650irq/16-enp2s0f012:25:460
9574993332,0cyclictest246650irq/16-enp2s0f012:21:120
9574993332,0cyclictest246650irq/16-enp2s0f012:17:020
9574993332,0cyclictest246650irq/16-enp2s0f012:10:320
9574993332,0cyclictest246650irq/16-enp2s0f011:46:000
9574993332,0cyclictest246650irq/16-enp2s0f011:35:470
9574993332,0cyclictest246650irq/16-enp2s0f011:35:280
9574993332,0cyclictest246650irq/16-enp2s0f011:22:190
9574993332,0cyclictest246650irq/16-enp2s0f011:20:220
9574993332,0cyclictest246650irq/16-enp2s0f011:06:340
9574993332,0cyclictest246650irq/16-enp2s0f011:04:130
9574993332,0cyclictest246650irq/16-enp2s0f010:45:480
9574993332,0cyclictest246650irq/16-enp2s0f010:43:130
9574993332,0cyclictest246650irq/16-enp2s0f010:35:540
9574993332,0cyclictest246650irq/16-enp2s0f010:21:370
9574993332,0cyclictest246650irq/16-enp2s0f010:18:120
9574993332,0cyclictest246650irq/16-enp2s0f010:02:200
9574993332,0cyclictest246650irq/16-enp2s0f009:59:580
9574993332,0cyclictest246650irq/16-enp2s0f009:50:470
9574993332,0cyclictest246650irq/16-enp2s0f009:44:520
9574993332,0cyclictest246650irq/16-enp2s0f009:33:420
9574993332,0cyclictest246650irq/16-enp2s0f009:25:580
9574993332,0cyclictest246650irq/16-enp2s0f009:05:470
9574993332,0cyclictest246650irq/16-enp2s0f009:01:050
9574993332,0cyclictest246650irq/16-enp2s0f008:51:010
9574993332,0cyclictest246650irq/16-enp2s0f008:26:510
9574993332,0cyclictest246650irq/16-enp2s0f008:22:000
9574993332,0cyclictest246650irq/16-enp2s0f008:14:100
9574993332,0cyclictest246650irq/16-enp2s0f008:09:130
9574993332,0cyclictest246650irq/16-enp2s0f007:56:050
9574993332,0cyclictest246650irq/16-enp2s0f007:51:080
9574993332,0cyclictest246650irq/16-enp2s0f007:42:000
9574993332,0cyclictest246650irq/16-enp2s0f007:31:090
9574993332,0cyclictest246650irq/16-enp2s0f007:25:460
9574993331,1cyclictest246650irq/16-enp2s0f012:00:250
9574993331,1cyclictest246650irq/16-enp2s0f011:42:480
9574993331,1cyclictest246650irq/16-enp2s0f009:24:590
9574993331,1cyclictest246650irq/16-enp2s0f007:36:480
9574993331,1cyclictest168750irq/16-i91508:32:540
9575993232,0cyclictest168750irq/16-i91512:06:081
9575993232,0cyclictest168750irq/16-i91510:25:461
9575993232,0cyclictest168750irq/16-i91510:12:021
9575993232,0cyclictest168750irq/16-i91508:41:161
9575993232,0cyclictest168750irq/16-i91507:58:401
9575993232,0cyclictest168750irq/16-i91507:12:461
9575993231,0cyclictest246650irq/16-enp2s0f011:25:491
9575993231,0cyclictest168750irq/16-i91512:33:421
9575993231,0cyclictest168750irq/16-i91512:20:571
9575993231,0cyclictest168750irq/16-i91512:17:461
9575993231,0cyclictest168750irq/16-i91511:38:301
9575993231,0cyclictest168750irq/16-i91511:16:121
9575993231,0cyclictest168750irq/16-i91510:56:231
9575993231,0cyclictest168750irq/16-i91510:25:151
9575993231,0cyclictest168750irq/16-i91510:03:021
9575993231,0cyclictest168750irq/16-i91509:51:241
9575993231,0cyclictest168750irq/16-i91509:37:371
9575993231,0cyclictest168750irq/16-i91509:03:571
9575993231,0cyclictest168750irq/16-i91508:46:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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