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2025-11-22 - 15:41
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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 Nov 22, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62842610,1sleep06286-22ntp_kernel_pll_12:27:280
320202610,0sleep00-21swapper/012:07:110
201582560,0sleep020157-22seq09:37:270
261912550,0sleep00-21swapper/011:47:110
62532468,8sleep00-21swapper/007:02:070
60412389,22sleep10-21swapper/106:59:571
6320993533,1cyclictest167950irq/16-i91511:37:271
6319993534,0cyclictest245950irq/16-enp2s0f011:11:300
6319993531,0cyclictest167950irq/16-i91509:12:240
6320993433,0cyclictest167950irq/16-i91508:40:061
6320993433,0cyclictest167950irq/16-i91507:35:131
6320993432,1cyclictest167950irq/16-i91512:22:251
6320993432,1cyclictest167950irq/16-i91510:27:271
6320993432,1cyclictest167950irq/16-i91510:22:111
6320993432,1cyclictest167950irq/16-i91508:07:531
6319993434,0cyclictest245950irq/16-enp2s0f009:19:010
6319993433,0cyclictest245950irq/16-enp2s0f010:33:320
6319993433,0cyclictest245950irq/16-enp2s0f010:10:230
6319993433,0cyclictest245950irq/16-enp2s0f010:01:470
6319993432,1cyclictest245950irq/16-enp2s0f012:22:250
6319993432,1cyclictest245950irq/16-enp2s0f012:12:280
6319993432,1cyclictest245950irq/16-enp2s0f011:22:250
6319993432,1cyclictest245950irq/16-enp2s0f010:52:240
6319993432,1cyclictest245950irq/16-enp2s0f010:47:270
6319993432,1cyclictest245950irq/16-enp2s0f010:37:310
6319993432,1cyclictest245950irq/16-enp2s0f009:32:300
6319993432,1cyclictest245950irq/16-enp2s0f008:04:570
6319993432,1cyclictest245950irq/16-enp2s0f007:57:250
6319993432,1cyclictest245950irq/16-enp2s0f007:37:320
6319993432,1cyclictest245950irq/16-enp2s0f007:22:230
6320993333,0cyclictest167950irq/16-i91511:11:331
6320993332,0cyclictest245950irq/16-enp2s0f011:42:281
6320993332,0cyclictest245950irq/16-enp2s0f011:29:071
6320993332,0cyclictest245950irq/16-enp2s0f011:26:381
6320993332,0cyclictest245950irq/16-enp2s0f010:47:271
6320993332,0cyclictest245950irq/16-enp2s0f009:01:511
6320993332,0cyclictest245950irq/16-enp2s0f008:33:501
6320993332,0cyclictest245950irq/16-enp2s0f007:02:511
6320993332,0cyclictest185550irq/16-nvkm07:43:121
6320993332,0cyclictest167950irq/16-i91512:31:431
6320993332,0cyclictest167950irq/16-i91512:17:541
6320993332,0cyclictest167950irq/16-i91512:12:541
6320993332,0cyclictest167950irq/16-i91512:07:241
6320993332,0cyclictest167950irq/16-i91512:03:101
6320993332,0cyclictest167950irq/16-i91511:17:271
6320993332,0cyclictest167950irq/16-i91510:33:131
6320993332,0cyclictest167950irq/16-i91509:38:151
6320993332,0cyclictest167950irq/16-i91509:27:541
6320993332,0cyclictest167950irq/16-i91509:24:381
6320993332,0cyclictest167950irq/16-i91509:02:251
6320993332,0cyclictest167950irq/16-i91508:53:311
6320993332,0cyclictest167950irq/16-i91508:48:271
6320993332,0cyclictest167950irq/16-i91507:59:561
6320993332,0cyclictest167950irq/16-i91507:54:551
6320993332,0cyclictest167950irq/16-i91507:51:321
6320993332,0cyclictest167950irq/16-i91507:37:251
6320993332,0cyclictest167950irq/16-i91507:16:221
6320993332,0cyclictest167950irq/16-i91507:07:591
6320993331,1cyclictest167950irq/16-i91511:57:241
6320993331,1cyclictest167950irq/16-i91511:32:231
6320993331,1cyclictest167950irq/16-i91509:52:281
6320993331,1cyclictest167950irq/16-i91509:45:171
6320993331,1cyclictest167950irq/16-i91508:02:241
6319993332,0cyclictest245950irq/16-enp2s0f012:17:220
6319993332,0cyclictest245950irq/16-enp2s0f011:32:260
6319993332,0cyclictest245950irq/16-enp2s0f011:27:250
6319993332,0cyclictest245950irq/16-enp2s0f011:15:340
6319993332,0cyclictest245950irq/16-enp2s0f010:27:140
6319993332,0cyclictest245950irq/16-enp2s0f010:24:060
6319993332,0cyclictest245950irq/16-enp2s0f009:51:220
6319993332,0cyclictest245950irq/16-enp2s0f009:42:330
6319993332,0cyclictest245950irq/16-enp2s0f009:27:560
6319993332,0cyclictest245950irq/16-enp2s0f008:57:400
6319993332,0cyclictest245950irq/16-enp2s0f008:32:310
6319993332,0cyclictest245950irq/16-enp2s0f008:27:310
6319993332,0cyclictest245950irq/16-enp2s0f008:17:280
6319993332,0cyclictest245950irq/16-enp2s0f008:09:110
6319993332,0cyclictest245950irq/16-enp2s0f007:52:110
6319993332,0cyclictest245950irq/16-enp2s0f007:32:280
6319993332,0cyclictest245950irq/16-enp2s0f007:27:240
6319993332,0cyclictest245950irq/16-enp2s0f007:12:290
6319993332,0cyclictest245950irq/16-enp2s0f007:07:230
6319993332,0cyclictest245950irq/16-enp2s0f007:02:310
6319993332,0cyclictest167950irq/16-i91511:40:310
6319993331,1cyclictest245950irq/16-enp2s0f012:07:260
6319993331,1cyclictest245950irq/16-enp2s0f011:52:270
6319993331,1cyclictest245950irq/16-enp2s0f011:17:230
6319993331,1cyclictest245950irq/16-enp2s0f011:02:240
6319993331,1cyclictest245950irq/16-enp2s0f010:57:270
6319993331,1cyclictest245950irq/16-enp2s0f010:17:270
6319993331,1cyclictest245950irq/16-enp2s0f010:12:230
6319993331,1cyclictest245950irq/16-enp2s0f010:02:450
6319993331,1cyclictest245950irq/16-enp2s0f009:52:250
6319993331,1cyclictest245950irq/16-enp2s0f009:07:290
6319993331,1cyclictest245950irq/16-enp2s0f008:52:270
6319993331,1cyclictest245950irq/16-enp2s0f008:22:280
6319993331,1cyclictest245950irq/16-enp2s0f008:12:290
6319993331,1cyclictest245950irq/16-enp2s0f007:47:290
6319993331,1cyclictest245950irq/16-enp2s0f007:17:230
6320993232,0cyclictest167950irq/16-i91511:47:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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