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2026-05-03 - 18:49
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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 May 03, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63632439,8sleep10-21swapper/107:05:101
6719993534,0cyclictest246650irq/16-enp2s0f010:23:541
6719993534,0cyclictest246650irq/16-enp2s0f009:33:221
6718993534,0cyclictest246650irq/16-enp2s0f009:58:050
6719993433,0cyclictest168750irq/16-i91511:15:491
6719993433,0cyclictest168750irq/16-i91509:41:221
6718993433,0cyclictest246650irq/16-enp2s0f012:10:450
6718993433,0cyclictest246650irq/16-enp2s0f009:50:190
6718993432,1cyclictest246650irq/16-enp2s0f012:33:540
6718993432,1cyclictest246650irq/16-enp2s0f012:28:540
6718993432,1cyclictest246650irq/16-enp2s0f011:55:420
6718993432,1cyclictest246650irq/16-enp2s0f008:52:480
6718993432,1cyclictest246650irq/16-enp2s0f008:38:070
6718993432,1cyclictest246650irq/16-enp2s0f008:04:230
6718993432,1cyclictest246650irq/16-enp2s0f007:57:100
6718993432,1cyclictest246650irq/16-enp2s0f007:19:530
6719993332,0cyclictest246650irq/16-enp2s0f012:33:321
6719993332,0cyclictest246650irq/16-enp2s0f012:31:161
6719993332,0cyclictest246650irq/16-enp2s0f012:23:241
6719993332,0cyclictest246650irq/16-enp2s0f012:18:551
6719993332,0cyclictest246650irq/16-enp2s0f012:08:271
6719993332,0cyclictest246650irq/16-enp2s0f012:05:411
6719993332,0cyclictest246650irq/16-enp2s0f012:00:511
6719993332,0cyclictest246650irq/16-enp2s0f011:53:431
6719993332,0cyclictest246650irq/16-enp2s0f011:51:561
6719993332,0cyclictest246650irq/16-enp2s0f011:43:281
6719993332,0cyclictest246650irq/16-enp2s0f011:34:431
6719993332,0cyclictest246650irq/16-enp2s0f011:28:471
6719993332,0cyclictest246650irq/16-enp2s0f011:08:451
6719993332,0cyclictest246650irq/16-enp2s0f011:04:361
6719993332,0cyclictest246650irq/16-enp2s0f010:58:271
6719993332,0cyclictest246650irq/16-enp2s0f010:55:041
6719993332,0cyclictest246650irq/16-enp2s0f010:49:531
6719993332,0cyclictest246650irq/16-enp2s0f010:45:131
6719993332,0cyclictest246650irq/16-enp2s0f010:42:191
6719993332,0cyclictest246650irq/16-enp2s0f010:34:441
6719993332,0cyclictest246650irq/16-enp2s0f010:31:441
6719993332,0cyclictest246650irq/16-enp2s0f010:18:491
6719993332,0cyclictest246650irq/16-enp2s0f009:55:231
6719993332,0cyclictest246650irq/16-enp2s0f009:43:531
6719993332,0cyclictest246650irq/16-enp2s0f009:28:421
6719993332,0cyclictest246650irq/16-enp2s0f009:23:261
6719993332,0cyclictest246650irq/16-enp2s0f009:18:521
6719993332,0cyclictest246650irq/16-enp2s0f009:09:041
6719993332,0cyclictest246650irq/16-enp2s0f009:03:241
6719993332,0cyclictest246650irq/16-enp2s0f008:56:141
6719993332,0cyclictest246650irq/16-enp2s0f008:48:221
6719993332,0cyclictest246650irq/16-enp2s0f008:44:541
6719993332,0cyclictest246650irq/16-enp2s0f008:33:261
6719993332,0cyclictest246650irq/16-enp2s0f008:23:231
6719993332,0cyclictest246650irq/16-enp2s0f008:19:491
6719993332,0cyclictest246650irq/16-enp2s0f008:13:341
6719993332,0cyclictest246650irq/16-enp2s0f008:12:441
6719993332,0cyclictest246650irq/16-enp2s0f007:58:241
6719993332,0cyclictest246650irq/16-enp2s0f007:53:181
6719993332,0cyclictest246650irq/16-enp2s0f007:45:271
6719993332,0cyclictest246650irq/16-enp2s0f007:40:591
6719993332,0cyclictest246650irq/16-enp2s0f007:33:261
6719993332,0cyclictest246650irq/16-enp2s0f007:25:491
6719993332,0cyclictest246650irq/16-enp2s0f007:19:351
6719993332,0cyclictest246650irq/16-enp2s0f007:15:471
6719993332,0cyclictest246650irq/16-enp2s0f007:08:381
6719993332,0cyclictest168750irq/16-i91511:19:311
6719993332,0cyclictest168750irq/16-i91510:15:221
6719993332,0cyclictest168750irq/16-i91510:03:231
6719993332,0cyclictest168750irq/16-i91510:00:001
6719993332,0cyclictest168750irq/16-i91509:13:191
6719993332,0cyclictest168750irq/16-i91508:59:361
6719993332,0cyclictest168750irq/16-i91508:03:221
6719993332,0cyclictest168750irq/16-i91507:30:401
6718993332,0cyclictest246650irq/16-enp2s0f012:23:200
6718993332,0cyclictest246650irq/16-enp2s0f012:19:000
6718993332,0cyclictest246650irq/16-enp2s0f012:00:430
6718993332,0cyclictest246650irq/16-enp2s0f011:48:270
6718993332,0cyclictest246650irq/16-enp2s0f011:38:320
6718993332,0cyclictest246650irq/16-enp2s0f011:35:380
6718993332,0cyclictest246650irq/16-enp2s0f011:26:260
6718993332,0cyclictest246650irq/16-enp2s0f011:19:320
6718993332,0cyclictest246650irq/16-enp2s0f011:04:200
6718993332,0cyclictest246650irq/16-enp2s0f010:44:500
6718993332,0cyclictest246650irq/16-enp2s0f010:33:190
6718993332,0cyclictest246650irq/16-enp2s0f010:29:070
6718993332,0cyclictest246650irq/16-enp2s0f010:22:120
6718993332,0cyclictest246650irq/16-enp2s0f010:13:130
6718993332,0cyclictest246650irq/16-enp2s0f010:08:110
6718993332,0cyclictest246650irq/16-enp2s0f010:04:070
6718993332,0cyclictest246650irq/16-enp2s0f009:46:450
6718993332,0cyclictest246650irq/16-enp2s0f009:39:260
6718993332,0cyclictest246650irq/16-enp2s0f009:35:190
6718993332,0cyclictest246650irq/16-enp2s0f009:32:490
6718993332,0cyclictest246650irq/16-enp2s0f009:19:090
6718993332,0cyclictest246650irq/16-enp2s0f009:13:230
6718993332,0cyclictest246650irq/16-enp2s0f009:11:010
6718993332,0cyclictest246650irq/16-enp2s0f009:04:290
6718993332,0cyclictest246650irq/16-enp2s0f008:59:200
6718993332,0cyclictest246650irq/16-enp2s0f008:54:300
6718993332,0cyclictest246650irq/16-enp2s0f008:43:250
6718993332,0cyclictest246650irq/16-enp2s0f008:28:150
6718993332,0cyclictest246650irq/16-enp2s0f008:23:380
6718993332,0cyclictest246650irq/16-enp2s0f008:18:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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