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2026-07-29 - 15:53
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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 Wed Jul 29, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232312409,24sleep00-21swapper/007:06:280
23288993433,0cyclictest246650irq/16-enp2s0f011:41:380
23288993433,0cyclictest246650irq/16-enp2s0f007:25:510
23288993432,1cyclictest246650irq/16-enp2s0f012:16:410
23288993432,1cyclictest246650irq/16-enp2s0f012:14:570
23288993432,1cyclictest246650irq/16-enp2s0f011:23:000
23288993432,1cyclictest246650irq/16-enp2s0f010:54:030
23288993432,1cyclictest246650irq/16-enp2s0f010:47:570
23288993432,1cyclictest246650irq/16-enp2s0f010:32:250
23288993432,1cyclictest246650irq/16-enp2s0f009:02:390
23288993432,1cyclictest246650irq/16-enp2s0f008:48:040
23288993432,1cyclictest246650irq/16-enp2s0f008:23:170
23288993432,1cyclictest246650irq/16-enp2s0f007:28:030
23288993426,7cyclictest246650irq/16-enp2s0f008:34:470
2281123413,13sleep10-21swapper/107:02:061
23290993332,0cyclictest246650irq/16-enp2s0f012:20:351
23290993332,0cyclictest246650irq/16-enp2s0f011:45:321
23290993332,0cyclictest246650irq/16-enp2s0f011:37:071
23290993332,0cyclictest246650irq/16-enp2s0f011:17:261
23290993332,0cyclictest246650irq/16-enp2s0f010:47:291
23288993332,0cyclictest246650irq/16-enp2s0f012:34:360
23288993332,0cyclictest246650irq/16-enp2s0f012:30:220
23288993332,0cyclictest246650irq/16-enp2s0f012:03:380
23288993332,0cyclictest246650irq/16-enp2s0f011:51:460
23288993332,0cyclictest246650irq/16-enp2s0f011:47:270
23288993332,0cyclictest246650irq/16-enp2s0f011:38:460
23288993332,0cyclictest246650irq/16-enp2s0f011:33:310
23288993332,0cyclictest246650irq/16-enp2s0f011:28:340
23288993332,0cyclictest246650irq/16-enp2s0f011:17:010
23288993332,0cyclictest246650irq/16-enp2s0f011:08:230
23288993332,0cyclictest246650irq/16-enp2s0f011:02:230
23288993332,0cyclictest246650irq/16-enp2s0f010:38:250
23288993332,0cyclictest246650irq/16-enp2s0f010:27:280
23288993332,0cyclictest246650irq/16-enp2s0f010:21:390
23288993332,0cyclictest246650irq/16-enp2s0f010:17:330
23288993332,0cyclictest246650irq/16-enp2s0f010:11:340
23288993332,0cyclictest246650irq/16-enp2s0f010:09:060
23288993332,0cyclictest246650irq/16-enp2s0f009:57:400
23288993332,0cyclictest246650irq/16-enp2s0f009:46:300
23288993332,0cyclictest246650irq/16-enp2s0f009:45:230
23288993332,0cyclictest246650irq/16-enp2s0f009:40:480
23288993332,0cyclictest246650irq/16-enp2s0f009:32:040
23288993332,0cyclictest246650irq/16-enp2s0f009:17:020
23288993332,0cyclictest246650irq/16-enp2s0f009:12:150
23288993332,0cyclictest246650irq/16-enp2s0f009:11:070
23288993332,0cyclictest246650irq/16-enp2s0f009:00:170
23288993332,0cyclictest246650irq/16-enp2s0f008:55:550
23288993332,0cyclictest246650irq/16-enp2s0f008:46:090
23288993332,0cyclictest246650irq/16-enp2s0f008:11:480
23288993332,0cyclictest246650irq/16-enp2s0f008:09:110
23288993332,0cyclictest246650irq/16-enp2s0f008:01:460
23288993332,0cyclictest246650irq/16-enp2s0f007:52:530
23288993332,0cyclictest246650irq/16-enp2s0f007:49:330
23288993332,0cyclictest246650irq/16-enp2s0f007:42:010
23288993332,0cyclictest246650irq/16-enp2s0f007:07:450
23288993331,1cyclictest246650irq/16-enp2s0f010:43:230
23288993331,1cyclictest246650irq/16-enp2s0f010:03:100
23288993331,1cyclictest246650irq/16-enp2s0f009:26:510
23288993331,1cyclictest246650irq/16-enp2s0f007:16:500
23290993232,0cyclictest246650irq/16-enp2s0f011:56:241
23290993232,0cyclictest246650irq/16-enp2s0f007:22:471
23290993231,0cyclictest246650irq/16-enp2s0f011:57:591
23290993231,0cyclictest246650irq/16-enp2s0f009:16:431
23290993230,1cyclictest168750irq/16-i91508:11:481
23290993230,1cyclictest168750irq/16-i91508:04:561
23288993232,0cyclictest246650irq/16-enp2s0f012:21:410
23288993232,0cyclictest246650irq/16-enp2s0f010:59:310
23288993232,0cyclictest246650irq/16-enp2s0f008:28:000
23288993232,0cyclictest246650irq/16-enp2s0f007:56:460
23288993232,0cyclictest246650irq/16-enp2s0f007:12:130
23288993231,0cyclictest246650irq/16-enp2s0f012:06:390
23288993231,0cyclictest246650irq/16-enp2s0f011:11:540
23288993231,0cyclictest246650irq/16-enp2s0f009:52:580
23288993231,0cyclictest246650irq/16-enp2s0f009:21:400
23288993231,0cyclictest246650irq/16-enp2s0f008:16:360
23288993231,0cyclictest246650irq/16-enp2s0f007:36:320
23288993231,0cyclictest246650irq/16-enp2s0f007:31:400
23288993231,0cyclictest168750irq/16-i91511:56:280
23288993231,0cyclictest168750irq/16-i91508:38:190
23290993130,0cyclictest246650irq/16-enp2s0f011:11:351
23290993130,0cyclictest168750irq/16-i91512:30:221
23290993130,0cyclictest168750irq/16-i91512:03:041
23290993130,0cyclictest168750irq/16-i91511:48:341
23290993130,0cyclictest168750irq/16-i91511:01:591
23290993130,0cyclictest168750irq/16-i91510:56:091
23290993130,0cyclictest168750irq/16-i91510:33:061
23290993130,0cyclictest168750irq/16-i91510:28:381
23290993130,0cyclictest168750irq/16-i91509:05:461
23290993130,0cyclictest168750irq/16-i91507:57:051
23290993130,0cyclictest168750irq/16-i91507:52:531
23290993130,0cyclictest168750irq/16-i91507:49:331
23290993130,0cyclictest168750irq/16-i91507:43:281
23290993130,0cyclictest168750irq/16-i91507:18:181
23290993130,0cyclictest168750irq/16-i91507:12:131
23290993129,1cyclictest168750irq/16-i91512:07:141
23290993129,1cyclictest168750irq/16-i91511:08:421
23290993129,1cyclictest168750irq/16-i91510:38:221
23290993129,1cyclictest168750irq/16-i91508:53:261
23290993129,1cyclictest168750irq/16-i91508:28:001
23290993129,1cyclictest168750irq/16-i91508:17:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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