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2026-04-08 - 22:16
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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 Apr 08, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
288802710,1sleep00-21swapper/009:43:400
79632458,8sleep00-21swapper/007:05:370
786224212,11sleep10-21swapper/107:04:341
8319993534,0cyclictest246650irq/16-enp2s0f008:20:530
8320993433,0cyclictest168750irq/16-i91510:59:101
8320993432,1cyclictest168750irq/16-i91509:01:371
8319993434,0cyclictest246650irq/16-enp2s0f007:48:580
8319993433,0cyclictest246650irq/16-enp2s0f012:03:530
8319993433,0cyclictest246650irq/16-enp2s0f010:40:130
8319993433,0cyclictest246650irq/16-enp2s0f010:11:020
8319993433,0cyclictest246650irq/16-enp2s0f009:25:060
8319993433,0cyclictest246650irq/16-enp2s0f007:09:030
8319993432,1cyclictest246650irq/16-enp2s0f012:36:290
8319993432,1cyclictest246650irq/16-enp2s0f011:43:040
8319993432,1cyclictest246650irq/16-enp2s0f010:55:190
8319993432,1cyclictest246650irq/16-enp2s0f010:37:390
8319993432,1cyclictest246650irq/16-enp2s0f010:08:150
8319993432,1cyclictest246650irq/16-enp2s0f009:13:390
8319993432,1cyclictest246650irq/16-enp2s0f007:39:430
8320993333,0cyclictest168750irq/16-i91512:19:291
8320993332,0cyclictest246650irq/16-enp2s0f011:38:491
8320993332,0cyclictest246650irq/16-enp2s0f011:16:321
8320993332,0cyclictest246650irq/16-enp2s0f010:52:451
8320993332,0cyclictest246650irq/16-enp2s0f007:56:111
8320993332,0cyclictest246650irq/16-enp2s0f007:39:391
8320993332,0cyclictest246650irq/16-enp2s0f007:10:231
8320993332,0cyclictest168750irq/16-i91512:34:041
8320993332,0cyclictest168750irq/16-i91512:02:021
8320993332,0cyclictest168750irq/16-i91511:55:061
8320993332,0cyclictest168750irq/16-i91511:45:181
8320993332,0cyclictest168750irq/16-i91511:34:151
8320993332,0cyclictest168750irq/16-i91511:21:031
8320993332,0cyclictest168750irq/16-i91510:25:511
8320993332,0cyclictest168750irq/16-i91510:19:171
8320993332,0cyclictest168750irq/16-i91510:15:121
8320993332,0cyclictest168750irq/16-i91510:12:041
8320993332,0cyclictest168750irq/16-i91510:05:231
8320993332,0cyclictest168750irq/16-i91509:50:341
8320993332,0cyclictest168750irq/16-i91509:40:051
8320993332,0cyclictest168750irq/16-i91509:30:031
8320993332,0cyclictest168750irq/16-i91509:27:121
8320993332,0cyclictest168750irq/16-i91509:20:001
8320993332,0cyclictest168750irq/16-i91509:09:131
8320993332,0cyclictest168750irq/16-i91509:06:361
8320993332,0cyclictest168750irq/16-i91508:54:201
8320993332,0cyclictest168750irq/16-i91508:52:141
8320993332,0cyclictest168750irq/16-i91508:28:491
8320993332,0cyclictest168750irq/16-i91508:04:481
8320993332,0cyclictest168750irq/16-i91507:59:271
8320993332,0cyclictest168750irq/16-i91507:37:121
8320993332,0cyclictest168750irq/16-i91507:23:491
8320993331,1cyclictest168750irq/16-i91512:30:391
8320993331,1cyclictest168750irq/16-i91512:15:171
8320993331,1cyclictest168750irq/16-i91510:30:151
8320993331,1cyclictest168750irq/16-i91509:35:041
8320993331,1cyclictest168750irq/16-i91508:38:391
8319993333,0cyclictest246650irq/16-enp2s0f010:28:500
8319993333,0cyclictest246650irq/16-enp2s0f009:57:000
8319993333,0cyclictest246650irq/16-enp2s0f009:34:010
8319993333,0cyclictest246650irq/16-enp2s0f009:04:320
8319993333,0cyclictest246650irq/16-enp2s0f008:35:150
8319993333,0cyclictest246650irq/16-enp2s0f008:08:190
8319993332,0cyclictest246650irq/16-enp2s0f012:28:260
8319993332,0cyclictest246650irq/16-enp2s0f012:13:490
8319993332,0cyclictest246650irq/16-enp2s0f012:12:060
8319993332,0cyclictest246650irq/16-enp2s0f011:43:550
8319993332,0cyclictest246650irq/16-enp2s0f011:30:400
8319993332,0cyclictest246650irq/16-enp2s0f011:25:260
8319993332,0cyclictest246650irq/16-enp2s0f011:03:510
8319993332,0cyclictest246650irq/16-enp2s0f010:52:020
8319993332,0cyclictest246650irq/16-enp2s0f010:15:120
8319993332,0cyclictest246650irq/16-enp2s0f009:28:570
8319993332,0cyclictest246650irq/16-enp2s0f009:15:220
8319993332,0cyclictest246650irq/16-enp2s0f008:48:440
8319993332,0cyclictest246650irq/16-enp2s0f008:38:530
8319993332,0cyclictest246650irq/16-enp2s0f008:23:500
8319993332,0cyclictest246650irq/16-enp2s0f008:14:320
8319993332,0cyclictest246650irq/16-enp2s0f007:44:540
8319993332,0cyclictest246650irq/16-enp2s0f007:29:210
8319993332,0cyclictest190650irq/16-nvkm09:51:570
8319993332,0cyclictest190650irq/16-nvkm08:02:440
8319993332,0cyclictest190650irq/16-nvkm07:18:490
8319993331,1cyclictest246650irq/16-enp2s0f011:55:310
8319993331,1cyclictest246650irq/16-enp2s0f011:20:450
8319993331,1cyclictest246650irq/16-enp2s0f007:36:190
8320993232,0cyclictest168750irq/16-i91511:23:431
8320993232,0cyclictest168750irq/16-i91510:34:071
8320993232,0cyclictest168750irq/16-i91508:19:181
8320993232,0cyclictest168750irq/16-i91508:13:401
8320993231,0cyclictest246650irq/16-enp2s0f012:24:061
8320993231,0cyclictest246650irq/16-enp2s0f010:44:011
8320993231,0cyclictest246650irq/16-enp2s0f009:54:191
8320993231,0cyclictest246650irq/16-enp2s0f007:20:161
8320993231,0cyclictest168750irq/16-i91512:09:111
8320993231,0cyclictest168750irq/16-i91512:04:041
8320993231,0cyclictest168750irq/16-i91511:09:061
8320993231,0cyclictest168750irq/16-i91511:09:061
8320993231,0cyclictest168750irq/16-i91511:03:511
8320993231,0cyclictest168750irq/16-i91510:55:161
8320993231,0cyclictest168750irq/16-i91510:38:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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