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2025-11-10 - 16:50
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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 Mon Nov 10, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
305822580,1sleep00-21swapper/008:27:430
289072580,0sleep128906-22load08:22:411
431224211,23sleep00-21swapper/007:01:010
432123612,16sleep10-21swapper/107:01:061
4509993534,0cyclictest245950irq/16-enp2s0f007:42:480
4509993532,0cyclictest245950irq/16-enp2s0f011:15:070
4510993432,1cyclictest245950irq/16-enp2s0f007:26:441
4510993432,1cyclictest185550irq/16-nvkm11:22:451
4510993432,1cyclictest167950irq/16-i91512:19:021
4510993432,1cyclictest167950irq/16-i91508:40:181
4510993432,1cyclictest167950irq/16-i91507:41:041
4509993433,0cyclictest245950irq/16-enp2s0f011:23:500
4509993433,0cyclictest245950irq/16-enp2s0f008:56:030
4509993432,1cyclictest245950irq/16-enp2s0f012:12:400
4509993432,1cyclictest245950irq/16-enp2s0f011:27:400
4509993432,1cyclictest245950irq/16-enp2s0f011:17:340
4509993432,1cyclictest245950irq/16-enp2s0f010:42:390
4509993432,1cyclictest245950irq/16-enp2s0f010:17:370
4509993432,1cyclictest245950irq/16-enp2s0f010:12:410
4509993432,1cyclictest245950irq/16-enp2s0f009:55:130
4509993432,1cyclictest245950irq/16-enp2s0f007:57:370
4509993432,1cyclictest245950irq/16-enp2s0f007:47:440
4509993432,1cyclictest245950irq/16-enp2s0f007:32:410
4510993333,0cyclictest167950irq/16-i91508:28:591
4510993333,0cyclictest167950irq/16-i91508:08:291
4510993332,0cyclictest245950irq/16-enp2s0f011:43:201
4510993332,0cyclictest245950irq/16-enp2s0f011:12:401
4510993332,0cyclictest245950irq/16-enp2s0f011:07:381
4510993332,0cyclictest245950irq/16-enp2s0f011:00:021
4510993332,0cyclictest245950irq/16-enp2s0f010:12:351
4510993332,0cyclictest245950irq/16-enp2s0f010:05:131
4510993332,0cyclictest245950irq/16-enp2s0f009:33:091
4510993332,0cyclictest245950irq/16-enp2s0f007:52:271
4510993332,0cyclictest167950irq/16-i91512:22:401
4510993332,0cyclictest167950irq/16-i91511:41:031
4510993332,0cyclictest167950irq/16-i91511:36:031
4510993332,0cyclictest167950irq/16-i91511:28:531
4510993332,0cyclictest167950irq/16-i91510:54:231
4510993332,0cyclictest167950irq/16-i91510:22:371
4510993332,0cyclictest167950irq/16-i91509:52:411
4510993332,0cyclictest167950irq/16-i91509:43:451
4510993332,0cyclictest167950irq/16-i91509:38:081
4510993332,0cyclictest167950irq/16-i91509:22:361
4510993332,0cyclictest167950irq/16-i91508:53:271
4510993332,0cyclictest167950irq/16-i91508:50:351
4510993332,0cyclictest167950irq/16-i91508:18:411
4510993332,0cyclictest167950irq/16-i91508:07:121
4510993332,0cyclictest167950irq/16-i91508:07:121
4510993332,0cyclictest167950irq/16-i91507:48:511
4510993332,0cyclictest167950irq/16-i91507:17:191
4510993331,1cyclictest167950irq/16-i91512:27:431
4510993331,1cyclictest167950irq/16-i91509:47:381
4510993331,1cyclictest167950irq/16-i91509:30:011
4510993331,1cyclictest167950irq/16-i91509:17:421
4510993331,1cyclictest167950irq/16-i91509:09:241
4510993331,1cyclictest167950irq/16-i91509:03:421
4510993331,1cyclictest167950irq/16-i91507:59:161
4509993333,0cyclictest245950irq/16-enp2s0f009:49:240
4509993332,1cyclictest245950irq/16-enp2s0f009:02:570
4509993332,1cyclictest167950irq/16-i91510:52:460
4509993332,0cyclictest245950irq/16-enp2s0f012:30:290
4509993332,0cyclictest245950irq/16-enp2s0f012:17:430
4509993332,0cyclictest245950irq/16-enp2s0f012:05:030
4509993332,0cyclictest245950irq/16-enp2s0f011:52:390
4509993332,0cyclictest245950irq/16-enp2s0f011:47:370
4509993332,0cyclictest245950irq/16-enp2s0f011:37:430
4509993332,0cyclictest245950irq/16-enp2s0f011:06:470
4509993332,0cyclictest245950irq/16-enp2s0f010:50:030
4509993332,0cyclictest245950irq/16-enp2s0f010:37:410
4509993332,0cyclictest245950irq/16-enp2s0f010:35:500
4509993332,0cyclictest245950irq/16-enp2s0f010:30:520
4509993332,0cyclictest245950irq/16-enp2s0f010:22:400
4509993332,0cyclictest245950irq/16-enp2s0f009:37:370
4509993332,0cyclictest245950irq/16-enp2s0f009:30:410
4509993332,0cyclictest245950irq/16-enp2s0f009:17:380
4509993332,0cyclictest245950irq/16-enp2s0f008:35:320
4509993332,0cyclictest245950irq/16-enp2s0f008:17:380
4509993332,0cyclictest245950irq/16-enp2s0f008:15:280
4509993332,0cyclictest245950irq/16-enp2s0f008:06:190
4509993332,0cyclictest245950irq/16-enp2s0f008:06:190
4509993332,0cyclictest245950irq/16-enp2s0f007:52:370
4509993332,0cyclictest245950irq/16-enp2s0f007:02:370
4509993331,1cyclictest245950irq/16-enp2s0f012:22:430
4509993331,1cyclictest245950irq/16-enp2s0f011:42:440
4509993331,1cyclictest245950irq/16-enp2s0f011:07:380
4509993331,1cyclictest245950irq/16-enp2s0f010:57:380
4509993331,1cyclictest245950irq/16-enp2s0f010:07:400
4509993331,1cyclictest245950irq/16-enp2s0f010:02:380
4509993331,1cyclictest245950irq/16-enp2s0f009:57:400
4509993331,1cyclictest245950irq/16-enp2s0f009:45:210
4509993331,1cyclictest245950irq/16-enp2s0f009:00:030
4509993331,1cyclictest245950irq/16-enp2s0f008:47:380
4509993331,1cyclictest245950irq/16-enp2s0f008:43:030
4509993331,1cyclictest245950irq/16-enp2s0f008:07:370
4509993331,1cyclictest245950irq/16-enp2s0f007:19:030
4509993331,1cyclictest245950irq/16-enp2s0f007:12:360
4509993327,1cyclictest167950irq/16-i91509:34:290
4510993232,0cyclictest245950irq/16-enp2s0f007:20:581
4510993232,0cyclictest167950irq/16-i91512:02:161
4510993232,0cyclictest167950irq/16-i91511:21:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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