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2026-08-15 - 19:53
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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 Sat Aug 15, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23782418,7sleep00-21swapper/007:01:090
28292399,8sleep10-21swapper/107:04:051
3100993433,0cyclictest168750irq/16-i91511:43:191
3100993433,0cyclictest168750irq/16-i91511:25:181
3100993433,0cyclictest168750irq/16-i91510:47:421
3100993432,1cyclictest168750irq/16-i91512:07:321
3100993432,1cyclictest168750irq/16-i91511:04:251
3100993432,1cyclictest168750irq/16-i91510:21:581
3100993432,1cyclictest168750irq/16-i91509:57:211
3100993432,1cyclictest168750irq/16-i91507:13:441
3099993432,1cyclictest168750irq/16-i91509:09:040
3100993332,0cyclictest168750irq/16-i91512:32:181
3100993332,0cyclictest168750irq/16-i91512:21:261
3100993332,0cyclictest168750irq/16-i91512:18:471
3100993332,0cyclictest168750irq/16-i91511:54:041
3100993332,0cyclictest168750irq/16-i91511:07:221
3100993332,0cyclictest168750irq/16-i91510:59:241
3100993332,0cyclictest168750irq/16-i91510:54:341
3100993332,0cyclictest168750irq/16-i91510:45:111
3100993332,0cyclictest168750irq/16-i91510:32:041
3100993332,0cyclictest168750irq/16-i91510:05:011
3100993332,0cyclictest168750irq/16-i91509:52:531
3100993332,0cyclictest168750irq/16-i91509:29:541
3100993332,0cyclictest168750irq/16-i91509:22:541
3100993332,0cyclictest168750irq/16-i91509:19:071
3100993332,0cyclictest168750irq/16-i91508:36:331
3100993332,0cyclictest168750irq/16-i91508:32:311
3100993332,0cyclictest168750irq/16-i91508:30:051
3100993332,0cyclictest168750irq/16-i91508:20:441
3100993332,0cyclictest168750irq/16-i91508:08:381
3100993332,0cyclictest168750irq/16-i91508:02:271
3100993332,0cyclictest168750irq/16-i91507:56:101
3100993332,0cyclictest168750irq/16-i91507:54:541
3100993332,0cyclictest168750irq/16-i91507:50:051
3100993332,0cyclictest168750irq/16-i91507:43:451
3100993332,0cyclictest168750irq/16-i91507:36:291
3100993332,0cyclictest168750irq/16-i91507:26:441
3100993331,1cyclictest168750irq/16-i91511:59:351
3100993331,1cyclictest168750irq/16-i91509:34:091
3100993331,1cyclictest168750irq/16-i91508:42:241
3100993331,1cyclictest168750irq/16-i91507:18:451
3100993331,1cyclictest168750irq/16-i91507:07:331
3099993332,0cyclictest246650irq/16-enp2s0f012:31:280
3099993332,0cyclictest246650irq/16-enp2s0f012:09:360
3099993332,0cyclictest246650irq/16-enp2s0f011:51:290
3099993332,0cyclictest246650irq/16-enp2s0f011:41:080
3099993332,0cyclictest246650irq/16-enp2s0f011:23:050
3099993332,0cyclictest246650irq/16-enp2s0f011:04:090
3099993332,0cyclictest246650irq/16-enp2s0f010:56:470
3099993332,0cyclictest246650irq/16-enp2s0f010:53:540
3099993332,0cyclictest246650irq/16-enp2s0f010:46:400
3099993332,0cyclictest246650irq/16-enp2s0f010:38:340
3099993332,0cyclictest246650irq/16-enp2s0f010:32:040
3099993332,0cyclictest246650irq/16-enp2s0f010:11:310
3099993332,0cyclictest246650irq/16-enp2s0f010:07:010
3099993332,0cyclictest246650irq/16-enp2s0f010:04:130
3099993332,0cyclictest246650irq/16-enp2s0f009:46:220
3099993332,0cyclictest246650irq/16-enp2s0f009:42:140
3099993332,0cyclictest246650irq/16-enp2s0f009:19:070
3099993332,0cyclictest246650irq/16-enp2s0f008:08:000
3099993332,0cyclictest246650irq/16-enp2s0f007:36:350
3099993332,0cyclictest246650irq/16-enp2s0f007:08:300
3099993332,0cyclictest168750irq/16-i91510:16:190
3099993331,1cyclictest246650irq/16-enp2s0f011:36:090
3099993331,1cyclictest246650irq/16-enp2s0f011:09:260
3099993331,1cyclictest246650irq/16-enp2s0f009:34:390
3099993331,1cyclictest246650irq/16-enp2s0f008:31:260
3099993331,1cyclictest246650irq/16-enp2s0f008:28:080
3099993331,1cyclictest168750irq/16-i91508:23:550
3100993232,0cyclictest168750irq/16-i91510:28:281
3100993232,0cyclictest168750irq/16-i91509:02:381
3100993231,0cyclictest246650irq/16-enp2s0f010:16:191
3100993231,0cyclictest168750irq/16-i91512:26:511
3100993231,0cyclictest168750irq/16-i91512:11:141
3100993231,0cyclictest168750irq/16-i91512:02:281
3100993231,0cyclictest168750irq/16-i91511:46:361
3100993231,0cyclictest168750irq/16-i91511:38:351
3100993231,0cyclictest168750irq/16-i91511:31:151
3100993231,0cyclictest168750irq/16-i91510:36:201
3100993231,0cyclictest168750irq/16-i91510:11:201
3100993231,0cyclictest168750irq/16-i91510:06:201
3100993231,0cyclictest168750irq/16-i91509:46:231
3100993231,0cyclictest168750irq/16-i91509:42:591
3100993231,0cyclictest168750irq/16-i91509:37:371
3100993231,0cyclictest168750irq/16-i91509:11:301
3100993231,0cyclictest168750irq/16-i91509:07:521
3100993231,0cyclictest168750irq/16-i91508:56:221
3100993231,0cyclictest168750irq/16-i91508:46:221
3100993231,0cyclictest168750irq/16-i91508:23:141
3100993231,0cyclictest168750irq/16-i91508:11:291
3100993231,0cyclictest168750irq/16-i91507:31:251
3100993231,0cyclictest168750irq/16-i91507:21:271
3100993230,1cyclictest168750irq/16-i91511:26:321
3100993230,1cyclictest168750irq/16-i91511:11:281
3100993230,1cyclictest168750irq/16-i91508:52:221
3099993232,0cyclictest246650irq/16-enp2s0f012:26:200
3099993232,0cyclictest246650irq/16-enp2s0f012:04:240
3099993232,0cyclictest246650irq/16-enp2s0f011:58:320
3099993232,0cyclictest246650irq/16-enp2s0f011:46:150
3099993232,0cyclictest246650irq/16-enp2s0f011:26:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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