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2026-07-22 - 20:04
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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 Wed Jul 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
453525112,8sleep00-21swapper/007:02:170
5011993627,8cyclictest246650irq/16-enp2s0f009:29:400
5011993534,0cyclictest246650irq/16-enp2s0f009:47:130
5011993533,1cyclictest246650irq/16-enp2s0f012:02:020
5011993533,1cyclictest246650irq/16-enp2s0f009:54:460
5012993433,0cyclictest168750irq/16-i91510:16:431
5012993433,0cyclictest168750irq/16-i91509:07:021
5012993433,0cyclictest168750irq/16-i91508:27:161
5012993432,1cyclictest246650irq/16-enp2s0f012:15:151
5012993432,1cyclictest168750irq/16-i91510:53:581
5012993432,1cyclictest168750irq/16-i91508:13:251
5011993433,0cyclictest246650irq/16-enp2s0f010:10:480
5011993433,0cyclictest246650irq/16-enp2s0f009:41:360
5011993433,0cyclictest246650irq/16-enp2s0f009:17:040
5011993432,1cyclictest246650irq/16-enp2s0f012:22:180
5011993432,1cyclictest246650irq/16-enp2s0f010:03:130
5011993432,1cyclictest246650irq/16-enp2s0f009:33:420
5011993432,1cyclictest246650irq/16-enp2s0f008:44:300
5011993432,1cyclictest246650irq/16-enp2s0f008:39:410
5011993432,1cyclictest246650irq/16-enp2s0f008:27:220
5011993432,1cyclictest246650irq/16-enp2s0f007:59:470
5011993432,1cyclictest246650irq/16-enp2s0f007:36:360
5011993432,1cyclictest246650irq/16-enp2s0f007:24:160
5011993432,1cyclictest246650irq/16-enp2s0f007:18:140
5011993432,1cyclictest246650irq/16-enp2s0f007:13:130
5011993426,7cyclictest246650irq/16-enp2s0f011:45:210
46932349,17sleep10-21swapper/107:03:571
5012993333,0cyclictest168750irq/16-i91511:52:491
5012993332,0cyclictest246650irq/16-enp2s0f012:17:241
5012993332,0cyclictest246650irq/16-enp2s0f012:08:131
5012993332,0cyclictest246650irq/16-enp2s0f010:41:131
5012993332,0cyclictest246650irq/16-enp2s0f010:31:371
5012993332,0cyclictest246650irq/16-enp2s0f010:24:401
5012993332,0cyclictest246650irq/16-enp2s0f010:08:291
5012993332,0cyclictest246650irq/16-enp2s0f008:58:281
5012993332,0cyclictest246650irq/16-enp2s0f007:51:441
5012993332,0cyclictest246650irq/16-enp2s0f007:26:401
5012993332,0cyclictest246650irq/16-enp2s0f007:11:051
5012993332,0cyclictest168750irq/16-i91512:05:021
5012993332,0cyclictest168750irq/16-i91511:48:541
5012993332,0cyclictest168750irq/16-i91511:39:071
5012993332,0cyclictest168750irq/16-i91511:31:401
5012993332,0cyclictest168750irq/16-i91511:29:051
5012993332,0cyclictest168750irq/16-i91511:23:081
5012993332,0cyclictest168750irq/16-i91511:17:251
5012993332,0cyclictest168750irq/16-i91511:08:511
5012993332,0cyclictest168750irq/16-i91510:49:231
5012993332,0cyclictest168750irq/16-i91510:12:141
5012993332,0cyclictest168750irq/16-i91510:04:531
5012993332,0cyclictest168750irq/16-i91509:56:561
5012993332,0cyclictest168750irq/16-i91509:46:021
5012993332,0cyclictest168750irq/16-i91509:41:041
5012993332,0cyclictest168750irq/16-i91509:26:271
5012993332,0cyclictest168750irq/16-i91509:17:271
5012993332,0cyclictest168750irq/16-i91509:03:361
5012993332,0cyclictest168750irq/16-i91508:38:371
5012993332,0cyclictest168750irq/16-i91508:33:301
5012993332,0cyclictest168750irq/16-i91508:23:081
5012993332,0cyclictest168750irq/16-i91507:46:371
5012993332,0cyclictest168750irq/16-i91507:41:491
5012993332,0cyclictest168750irq/16-i91507:32:091
5012993332,0cyclictest168750irq/16-i91507:23:121
5012993332,0cyclictest168750irq/16-i91507:19:121
5012993332,0cyclictest168750irq/16-i91507:11:491
5012993331,1cyclictest168750irq/16-i91512:24:311
5012993331,1cyclictest168750irq/16-i91509:56:021
5012993331,1cyclictest168750irq/16-i91509:28:411
5012993331,1cyclictest168750irq/16-i91508:11:371
5011993333,0cyclictest246650irq/16-enp2s0f011:22:470
5011993333,0cyclictest246650irq/16-enp2s0f008:01:390
5011993332,0cyclictest246650irq/16-enp2s0f012:29:350
5011993332,0cyclictest246650irq/16-enp2s0f012:20:160
5011993332,0cyclictest246650irq/16-enp2s0f012:12:320
5011993332,0cyclictest246650irq/16-enp2s0f011:58:180
5011993332,0cyclictest246650irq/16-enp2s0f011:51:500
5011993332,0cyclictest246650irq/16-enp2s0f011:39:430
5011993332,0cyclictest246650irq/16-enp2s0f011:32:580
5011993332,0cyclictest246650irq/16-enp2s0f011:21:000
5011993332,0cyclictest246650irq/16-enp2s0f011:11:480
5011993332,0cyclictest246650irq/16-enp2s0f011:07:050
5011993332,0cyclictest246650irq/16-enp2s0f010:58:090
5011993332,0cyclictest246650irq/16-enp2s0f010:51:440
5011993332,0cyclictest246650irq/16-enp2s0f010:37:090
5011993332,0cyclictest246650irq/16-enp2s0f010:31:540
5011993332,0cyclictest246650irq/16-enp2s0f010:19:020
5011993332,0cyclictest246650irq/16-enp2s0f010:12:550
5011993332,0cyclictest246650irq/16-enp2s0f009:41:490
5011993332,0cyclictest246650irq/16-enp2s0f009:23:070
5011993332,0cyclictest246650irq/16-enp2s0f009:01:500
5011993332,0cyclictest246650irq/16-enp2s0f008:46:400
5011993332,0cyclictest246650irq/16-enp2s0f008:25:030
5011993332,0cyclictest246650irq/16-enp2s0f008:16:400
5011993332,0cyclictest246650irq/16-enp2s0f008:11:380
5011993332,0cyclictest246650irq/16-enp2s0f008:08:250
5011993332,0cyclictest246650irq/16-enp2s0f007:29:130
5011993331,1cyclictest246650irq/16-enp2s0f010:29:090
5012993232,0cyclictest246650irq/16-enp2s0f009:11:491
5012993232,0cyclictest168750irq/16-i91508:19:291
5012993232,0cyclictest168750irq/16-i91507:56:401
5012993231,0cyclictest246650irq/16-enp2s0f011:43:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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