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2026-08-12 - 21:04
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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 Aug 12, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27942439,8sleep10-21swapper/107:01:501
314524226,8sleep00-21swapper/007:05:220
3286993434,0cyclictest246650irq/16-enp2s0f009:05:370
3286993433,0cyclictest246650irq/16-enp2s0f011:22:030
3286993432,1cyclictest246650irq/16-enp2s0f010:06:370
3286993432,1cyclictest246650irq/16-enp2s0f009:56:120
3286993432,1cyclictest246650irq/16-enp2s0f008:57:050
3286993432,1cyclictest246650irq/16-enp2s0f007:42:200
3286993432,1cyclictest246650irq/16-enp2s0f007:35:360
3287993332,0cyclictest246650irq/16-enp2s0f008:26:231
3287993332,0cyclictest246650irq/16-enp2s0f007:49:041
3287993332,0cyclictest168750irq/16-i91511:22:031
3287993332,0cyclictest168750irq/16-i91509:59:161
3287993331,1cyclictest246650irq/16-enp2s0f008:26:131
3287993331,1cyclictest168750irq/16-i91509:56:121
3286993332,0cyclictest246650irq/16-enp2s0f012:32:520
3286993332,0cyclictest246650irq/16-enp2s0f012:23:090
3286993332,0cyclictest246650irq/16-enp2s0f012:16:410
3286993332,0cyclictest246650irq/16-enp2s0f012:16:040
3286993332,0cyclictest246650irq/16-enp2s0f012:06:400
3286993332,0cyclictest246650irq/16-enp2s0f011:51:430
3286993332,0cyclictest246650irq/16-enp2s0f011:49:010
3286993332,0cyclictest246650irq/16-enp2s0f011:41:230
3286993332,0cyclictest246650irq/16-enp2s0f011:38:570
3286993332,0cyclictest246650irq/16-enp2s0f011:29:300
3286993332,0cyclictest246650irq/16-enp2s0f011:16:170
3286993332,0cyclictest246650irq/16-enp2s0f011:14:570
3286993332,0cyclictest246650irq/16-enp2s0f010:58:130
3286993332,0cyclictest246650irq/16-enp2s0f010:43:310
3286993332,0cyclictest246650irq/16-enp2s0f010:38:270
3286993332,0cyclictest246650irq/16-enp2s0f010:32:370
3286993332,0cyclictest246650irq/16-enp2s0f010:14:190
3286993332,0cyclictest246650irq/16-enp2s0f010:01:210
3286993332,0cyclictest246650irq/16-enp2s0f009:57:390
3286993332,0cyclictest246650irq/16-enp2s0f009:49:370
3286993332,0cyclictest246650irq/16-enp2s0f009:37:050
3286993332,0cyclictest246650irq/16-enp2s0f009:32:470
3286993332,0cyclictest246650irq/16-enp2s0f009:22:050
3286993332,0cyclictest246650irq/16-enp2s0f009:19:160
3286993332,0cyclictest246650irq/16-enp2s0f009:15:180
3286993332,0cyclictest246650irq/16-enp2s0f009:09:090
3286993332,0cyclictest246650irq/16-enp2s0f008:51:320
3286993332,0cyclictest246650irq/16-enp2s0f008:51:030
3286993332,0cyclictest246650irq/16-enp2s0f008:42:210
3286993332,0cyclictest246650irq/16-enp2s0f008:31:490
3286993332,0cyclictest246650irq/16-enp2s0f008:11:360
3286993332,0cyclictest246650irq/16-enp2s0f008:06:250
3286993332,0cyclictest246650irq/16-enp2s0f008:04:270
3286993332,0cyclictest246650irq/16-enp2s0f007:51:190
3286993332,0cyclictest246650irq/16-enp2s0f007:46:140
3286993332,0cyclictest246650irq/16-enp2s0f007:29:300
3286993332,0cyclictest246650irq/16-enp2s0f007:21:240
3286993332,0cyclictest246650irq/16-enp2s0f007:11:300
3286993331,1cyclictest246650irq/16-enp2s0f012:03:120
3286993331,1cyclictest246650irq/16-enp2s0f011:01:270
3286993331,1cyclictest246650irq/16-enp2s0f010:48:100
3286993331,1cyclictest246650irq/16-enp2s0f010:21:380
3286993331,1cyclictest246650irq/16-enp2s0f008:37:280
3286993331,1cyclictest246650irq/16-enp2s0f008:21:290
3286993331,1cyclictest246650irq/16-enp2s0f007:16:120
3286993331,1cyclictest246650irq/16-enp2s0f007:07:130
3287993231,0cyclictest246650irq/16-enp2s0f009:06:561
3287993231,0cyclictest246650irq/16-enp2s0f007:06:161
3287993231,0cyclictest168750irq/16-i91512:32:521
3287993231,0cyclictest168750irq/16-i91512:30:101
3287993231,0cyclictest168750irq/16-i91512:23:091
3287993231,0cyclictest168750irq/16-i91512:16:041
3287993231,0cyclictest168750irq/16-i91512:06:401
3287993231,0cyclictest168750irq/16-i91511:55:311
3287993231,0cyclictest168750irq/16-i91511:46:561
3287993231,0cyclictest168750irq/16-i91511:41:231
3287993231,0cyclictest168750irq/16-i91511:29:301
3287993231,0cyclictest168750irq/16-i91511:16:171
3287993231,0cyclictest168750irq/16-i91511:09:131
3287993231,0cyclictest168750irq/16-i91510:43:311
3287993231,0cyclictest168750irq/16-i91510:38:271
3287993231,0cyclictest168750irq/16-i91510:33:591
3287993231,0cyclictest168750irq/16-i91510:30:471
3287993231,0cyclictest168750irq/16-i91510:23:371
3287993231,0cyclictest168750irq/16-i91510:16:251
3287993231,0cyclictest168750irq/16-i91510:14:191
3287993231,0cyclictest168750irq/16-i91510:07:561
3287993231,0cyclictest168750irq/16-i91509:50:421
3287993231,0cyclictest168750irq/16-i91509:32:471
3287993231,0cyclictest168750irq/16-i91509:22:051
3287993231,0cyclictest168750irq/16-i91509:19:161
3287993231,0cyclictest168750irq/16-i91509:04:091
3287993231,0cyclictest168750irq/16-i91508:57:051
3287993231,0cyclictest168750irq/16-i91508:52:151
3287993231,0cyclictest168750irq/16-i91508:42:211
3287993231,0cyclictest168750irq/16-i91508:32:291
3287993231,0cyclictest168750irq/16-i91508:16:301
3287993231,0cyclictest168750irq/16-i91508:04:271
3287993231,0cyclictest168750irq/16-i91507:57:281
3287993231,0cyclictest168750irq/16-i91507:51:191
3287993231,0cyclictest168750irq/16-i91507:42:201
3287993231,0cyclictest168750irq/16-i91507:21:241
3287993231,0cyclictest168750irq/16-i91507:17:151
3287993230,1cyclictest168750irq/16-i91512:03:121
3287993230,1cyclictest168750irq/16-i91510:56:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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