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2026-07-21 - 22:29
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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 Tue Jul 21, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
241102429,8sleep10-21swapper/107:01:551
2414824014,18sleep00-21swapper/007:02:200
24619993534,0cyclictest246650irq/16-enp2s0f007:58:350
24619993534,0cyclictest246650irq/16-enp2s0f007:17:580
24619993433,0cyclictest246650irq/16-enp2s0f012:31:230
24619993433,0cyclictest246650irq/16-enp2s0f012:13:360
24619993433,0cyclictest246650irq/16-enp2s0f011:24:210
24619993433,0cyclictest246650irq/16-enp2s0f010:11:080
24619993433,0cyclictest246650irq/16-enp2s0f009:37:550
24619993433,0cyclictest246650irq/16-enp2s0f009:34:510
24619993433,0cyclictest246650irq/16-enp2s0f009:14:250
24619993433,0cyclictest246650irq/16-enp2s0f008:34:040
24619993433,0cyclictest246650irq/16-enp2s0f008:26:060
24619993433,0cyclictest246650irq/16-enp2s0f008:18:570
24619993433,0cyclictest246650irq/16-enp2s0f007:53:480
24619993433,0cyclictest246650irq/16-enp2s0f007:40:190
24619993432,1cyclictest246650irq/16-enp2s0f012:01:010
24619993432,1cyclictest246650irq/16-enp2s0f011:51:190
24619993432,1cyclictest246650irq/16-enp2s0f010:56:520
24619993432,1cyclictest246650irq/16-enp2s0f010:56:080
24619993432,1cyclictest246650irq/16-enp2s0f009:55:140
24619993432,1cyclictest246650irq/16-enp2s0f007:51:120
24619993427,6cyclictest81ktimersoftd/011:33:140
24619993333,0cyclictest246650irq/16-enp2s0f012:04:320
24619993333,0cyclictest246650irq/16-enp2s0f008:42:180
24619993332,0cyclictest81ktimersoftd/011:26:470
24619993332,0cyclictest81ktimersoftd/008:50:070
24619993332,0cyclictest246650irq/16-enp2s0f012:33:410
24619993332,0cyclictest246650irq/16-enp2s0f012:21:580
24619993332,0cyclictest246650irq/16-enp2s0f012:17:470
24619993332,0cyclictest246650irq/16-enp2s0f011:36:510
24619993332,0cyclictest246650irq/16-enp2s0f011:19:490
24619993332,0cyclictest246650irq/16-enp2s0f011:13:020
24619993332,0cyclictest246650irq/16-enp2s0f011:05:590
24619993332,0cyclictest246650irq/16-enp2s0f010:46:570
24619993332,0cyclictest246650irq/16-enp2s0f010:41:530
24619993332,0cyclictest246650irq/16-enp2s0f010:40:010
24619993332,0cyclictest246650irq/16-enp2s0f010:31:380
24619993332,0cyclictest246650irq/16-enp2s0f010:22:210
24619993332,0cyclictest246650irq/16-enp2s0f010:12:500
24619993332,0cyclictest246650irq/16-enp2s0f009:56:390
24619993332,0cyclictest246650irq/16-enp2s0f009:41:430
24619993332,0cyclictest246650irq/16-enp2s0f009:31:090
24619993332,0cyclictest246650irq/16-enp2s0f009:17:240
24619993332,0cyclictest246650irq/16-enp2s0f009:01:590
24619993332,0cyclictest246650irq/16-enp2s0f008:52:130
24619993332,0cyclictest246650irq/16-enp2s0f008:37:130
24619993332,0cyclictest246650irq/16-enp2s0f008:31:190
24619993332,0cyclictest246650irq/16-enp2s0f008:10:250
24619993332,0cyclictest246650irq/16-enp2s0f007:42:540
24619993332,0cyclictest246650irq/16-enp2s0f007:23:190
24619993332,0cyclictest246650irq/16-enp2s0f007:15:250
24619993332,0cyclictest246650irq/16-enp2s0f007:09:460
24619993331,1cyclictest246650irq/16-enp2s0f010:04:190
24619993331,1cyclictest246650irq/16-enp2s0f009:21:430
24619993331,1cyclictest246650irq/16-enp2s0f007:26:380
24622993232,0cyclictest246650irq/16-enp2s0f008:31:441
24622993231,0cyclictest246650irq/16-enp2s0f011:54:561
24622993231,0cyclictest246650irq/16-enp2s0f010:45:561
24622993231,0cyclictest246650irq/16-enp2s0f008:24:071
24619993232,0cyclictest246650irq/16-enp2s0f012:07:520
24619993232,0cyclictest246650irq/16-enp2s0f011:41:560
24619993232,0cyclictest168750irq/16-i91510:26:430
24619993231,1cyclictest246650irq/16-enp2s0f009:06:540
24619993231,0cyclictest246650irq/16-enp2s0f011:52:250
24619993231,0cyclictest246650irq/16-enp2s0f011:06:490
24619993231,0cyclictest246650irq/16-enp2s0f010:17:300
24619993231,0cyclictest246650irq/16-enp2s0f009:47:040
24619993231,0cyclictest246650irq/16-enp2s0f008:12:150
24619993231,0cyclictest246650irq/16-enp2s0f008:02:050
24619993231,0cyclictest246650irq/16-enp2s0f007:31:400
24622993130,0cyclictest168750irq/16-i91508:42:181
24622993129,1cyclictest168750irq/16-i91512:31:231
24619993130,0cyclictest246650irq/16-enp2s0f008:56:500
24622993030,0cyclictest246650irq/16-enp2s0f007:27:121
24622993029,0cyclictest246650irq/16-enp2s0f011:09:281
24622993029,0cyclictest168750irq/16-i91512:19:451
24622993029,0cyclictest168750irq/16-i91512:09:521
24622993029,0cyclictest168750irq/16-i91512:05:281
24622993029,0cyclictest168750irq/16-i91512:01:011
24622993029,0cyclictest168750irq/16-i91511:49:221
24622993029,0cyclictest168750irq/16-i91511:36:511
24622993029,0cyclictest168750irq/16-i91511:36:011
24622993029,0cyclictest168750irq/16-i91511:28:071
24622993029,0cyclictest168750irq/16-i91511:13:021
24622993029,0cyclictest168750irq/16-i91510:32:041
24622993029,0cyclictest168750irq/16-i91510:27:101
24622993029,0cyclictest168750irq/16-i91510:09:451
24622993029,0cyclictest168750irq/16-i91509:25:131
24622993029,0cyclictest168750irq/16-i91509:19:131
24622993029,0cyclictest168750irq/16-i91509:14:491
24622993029,0cyclictest168750irq/16-i91509:05:321
24622993029,0cyclictest168750irq/16-i91508:37:131
24622993029,0cyclictest168750irq/16-i91508:14:011
24622993029,0cyclictest168750irq/16-i91507:25:171
24622993028,1cyclictest168750irq/16-i91510:46:571
24622993028,1cyclictest168750irq/16-i91510:04:191
24622993028,1cyclictest168750irq/16-i91508:54:071
24622993028,1cyclictest168750irq/16-i91508:50:181
24622993028,1cyclictest168750irq/16-i91507:51:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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