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2026-06-17 - 16:48
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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 Jun 17, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2762325011,8sleep00-21swapper/007:06:420
272412408,8sleep10-21swapper/107:02:441
27739993433,0cyclictest246650irq/16-enp2s0f012:26:330
27739993433,0cyclictest246650irq/16-enp2s0f011:59:500
27739993432,1cyclictest246650irq/16-enp2s0f011:32:570
27739993432,1cyclictest246650irq/16-enp2s0f011:14:540
27739993432,1cyclictest246650irq/16-enp2s0f010:34:130
27739993432,1cyclictest246650irq/16-enp2s0f008:45:390
27739993432,1cyclictest246650irq/16-enp2s0f008:33:530
27741993332,0cyclictest246650irq/16-enp2s0f008:07:301
27741993332,0cyclictest168750irq/16-i91512:34:251
27741993332,0cyclictest168750irq/16-i91512:11:481
27741993332,0cyclictest168750irq/16-i91511:58:411
27741993332,0cyclictest168750irq/16-i91511:12:421
27741993332,0cyclictest168750irq/16-i91510:44:141
27741993332,0cyclictest168750irq/16-i91508:05:521
27741993332,0cyclictest168750irq/16-i91507:52:141
27739993333,0cyclictest246650irq/16-enp2s0f008:18:270
27739993333,0cyclictest246650irq/16-enp2s0f007:08:370
27739993332,0cyclictest246650irq/16-enp2s0f012:32:300
27739993332,0cyclictest246650irq/16-enp2s0f012:17:440
27739993332,0cyclictest246650irq/16-enp2s0f012:13:540
27739993332,0cyclictest246650irq/16-enp2s0f012:07:300
27739993332,0cyclictest246650irq/16-enp2s0f012:03:140
27739993332,0cyclictest246650irq/16-enp2s0f011:52:230
27739993332,0cyclictest246650irq/16-enp2s0f011:47:280
27739993332,0cyclictest246650irq/16-enp2s0f011:44:180
27739993332,0cyclictest246650irq/16-enp2s0f011:27:490
27739993332,0cyclictest246650irq/16-enp2s0f011:21:040
27739993332,0cyclictest246650irq/16-enp2s0f011:02:170
27739993332,0cyclictest246650irq/16-enp2s0f011:01:570
27739993332,0cyclictest246650irq/16-enp2s0f010:54:420
27739993332,0cyclictest246650irq/16-enp2s0f010:42:230
27739993332,0cyclictest246650irq/16-enp2s0f010:38:310
27739993332,0cyclictest246650irq/16-enp2s0f010:27:390
27739993332,0cyclictest246650irq/16-enp2s0f010:26:330
27739993332,0cyclictest246650irq/16-enp2s0f010:12:470
27739993332,0cyclictest246650irq/16-enp2s0f010:07:330
27739993332,0cyclictest246650irq/16-enp2s0f010:03:470
27739993332,0cyclictest246650irq/16-enp2s0f009:58:370
27739993332,0cyclictest246650irq/16-enp2s0f009:55:170
27739993332,0cyclictest246650irq/16-enp2s0f009:48:260
27739993332,0cyclictest246650irq/16-enp2s0f009:37:570
27739993332,0cyclictest246650irq/16-enp2s0f009:32:310
27739993332,0cyclictest246650irq/16-enp2s0f009:23:280
27739993332,0cyclictest246650irq/16-enp2s0f009:18:250
27739993332,0cyclictest246650irq/16-enp2s0f009:15:520
27739993332,0cyclictest246650irq/16-enp2s0f009:10:370
27739993332,0cyclictest246650irq/16-enp2s0f009:05:500
27739993332,0cyclictest246650irq/16-enp2s0f008:58:020
27739993332,0cyclictest246650irq/16-enp2s0f008:50:580
27739993332,0cyclictest246650irq/16-enp2s0f008:37:270
27739993332,0cyclictest246650irq/16-enp2s0f008:29:090
27739993332,0cyclictest246650irq/16-enp2s0f008:12:330
27739993332,0cyclictest246650irq/16-enp2s0f008:09:320
27739993332,0cyclictest246650irq/16-enp2s0f008:01:070
27739993332,0cyclictest246650irq/16-enp2s0f007:44:230
27739993332,0cyclictest246650irq/16-enp2s0f007:37:240
27739993332,0cyclictest246650irq/16-enp2s0f007:23:150
27739993332,0cyclictest246650irq/16-enp2s0f007:19:060
27739993332,0cyclictest246650irq/16-enp2s0f007:12:450
27739993331,1cyclictest246650irq/16-enp2s0f011:37:240
27739993331,1cyclictest246650irq/16-enp2s0f008:24:150
27741993232,0cyclictest246650irq/16-enp2s0f008:37:461
27741993232,0cyclictest168750irq/16-i91511:37:301
27741993232,0cyclictest168750irq/16-i91511:01:231
27741993232,0cyclictest168750irq/16-i91510:29:261
27741993232,0cyclictest168750irq/16-i91509:52:431
27741993231,0cyclictest246650irq/16-enp2s0f008:57:241
27741993231,0cyclictest168750irq/16-i91512:19:351
27741993231,0cyclictest168750irq/16-i91511:26:501
27741993231,0cyclictest168750irq/16-i91509:32:121
27739993232,0cyclictest246650irq/16-enp2s0f011:24:270
27739993232,0cyclictest246650irq/16-enp2s0f010:18:380
27739993232,0cyclictest246650irq/16-enp2s0f009:29:030
27739993232,0cyclictest246650irq/16-enp2s0f008:02:190
27739993231,0cyclictest246650irq/16-enp2s0f012:28:160
27739993231,0cyclictest246650irq/16-enp2s0f011:07:330
27739993231,0cyclictest246650irq/16-enp2s0f010:48:520
27739993231,0cyclictest246650irq/16-enp2s0f009:42:470
27739993231,0cyclictest246650irq/16-enp2s0f007:54:090
27739993231,0cyclictest246650irq/16-enp2s0f007:47:360
27739993231,0cyclictest246650irq/16-enp2s0f007:32:290
27739993231,0cyclictest246650irq/16-enp2s0f007:27:380
27739993230,1cyclictest246650irq/16-enp2s0f008:52:220
27741993131,0cyclictest246650irq/16-enp2s0f008:57:011
27741993131,0cyclictest168750irq/16-i91510:48:101
27741993029,0cyclictest246650irq/16-enp2s0f008:22:321
27741993029,0cyclictest168750irq/16-i91512:26:331
27741993029,0cyclictest168750irq/16-i91507:08:371
27741993028,1cyclictest168750irq/16-i91511:49:561
27741993028,1cyclictest168750irq/16-i91508:01:071
27741992928,0cyclictest246650irq/16-enp2s0f011:02:411
27741992928,0cyclictest168750irq/16-i91512:03:141
27741992928,0cyclictest168750irq/16-i91511:43:191
27741992928,0cyclictest168750irq/16-i91511:27:491
27741992928,0cyclictest168750irq/16-i91511:21:211
27741992928,0cyclictest168750irq/16-i91511:09:091
27741992928,0cyclictest168750irq/16-i91510:54:421
27741992928,0cyclictest168750irq/16-i91510:38:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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