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2025-11-15 - 16:14
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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 15, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
135362428,8sleep10-21swapper/106:57:241
1446124110,23sleep00-21swapper/006:58:310
14888993533,1cyclictest245950irq/16-enp2s0f012:12:360
14888993533,1cyclictest245950irq/16-enp2s0f007:37:410
14889993433,0cyclictest245950irq/16-enp2s0f008:13:051
14889993433,0cyclictest167950irq/16-i91507:39:261
14889993432,1cyclictest167950irq/16-i91507:12:401
14888993433,0cyclictest245950irq/16-enp2s0f012:17:480
14888993433,0cyclictest245950irq/16-enp2s0f011:17:320
14888993433,0cyclictest245950irq/16-enp2s0f007:07:370
14888993432,1cyclictest245950irq/16-enp2s0f012:05:180
14888993432,1cyclictest245950irq/16-enp2s0f011:52:340
14888993432,1cyclictest245950irq/16-enp2s0f011:25:050
14888993432,1cyclictest245950irq/16-enp2s0f011:03:000
14888993432,1cyclictest245950irq/16-enp2s0f009:47:400
14888993432,1cyclictest245950irq/16-enp2s0f009:12:320
14888993432,1cyclictest245950irq/16-enp2s0f008:47:360
14888993432,1cyclictest245950irq/16-enp2s0f008:37:340
14888993432,1cyclictest245950irq/16-enp2s0f008:12:330
14888993432,1cyclictest245950irq/16-enp2s0f007:42:340
14888993432,1cyclictest245950irq/16-enp2s0f007:33:070
14888993432,1cyclictest245950irq/16-enp2s0f007:20:070
14889993332,0cyclictest245950irq/16-enp2s0f007:17:361
14889993331,1cyclictest167950irq/16-i91512:29:051
14889993331,1cyclictest167950irq/16-i91512:17:101
14889993331,1cyclictest167950irq/16-i91512:02:341
14889993331,1cyclictest167950irq/16-i91511:50:491
14889993331,1cyclictest167950irq/16-i91511:14:071
14889993331,1cyclictest167950irq/16-i91510:57:341
14889993331,1cyclictest167950irq/16-i91510:17:061
14889993331,1cyclictest167950irq/16-i91509:52:331
14889993331,1cyclictest167950irq/16-i91509:47:331
14889993331,1cyclictest167950irq/16-i91509:02:311
14889993331,1cyclictest167950irq/16-i91508:32:351
14888993333,0cyclictest245950irq/16-enp2s0f011:44:050
14888993332,0cyclictest245950irq/16-enp2s0f012:29:050
14888993332,0cyclictest245950irq/16-enp2s0f012:22:390
14888993332,0cyclictest245950irq/16-enp2s0f011:57:290
14888993332,0cyclictest245950irq/16-enp2s0f011:47:330
14888993332,0cyclictest245950irq/16-enp2s0f011:41:010
14888993332,0cyclictest245950irq/16-enp2s0f011:32:320
14888993332,0cyclictest245950irq/16-enp2s0f011:30:130
14888993332,0cyclictest245950irq/16-enp2s0f011:07:540
14888993332,0cyclictest245950irq/16-enp2s0f010:55:130
14888993332,0cyclictest245950irq/16-enp2s0f010:48:330
14888993332,0cyclictest245950irq/16-enp2s0f010:37:420
14888993332,0cyclictest245950irq/16-enp2s0f010:32:430
14888993332,0cyclictest245950irq/16-enp2s0f010:27:310
14888993332,0cyclictest245950irq/16-enp2s0f010:08:290
14888993332,0cyclictest245950irq/16-enp2s0f010:02:280
14888993332,0cyclictest245950irq/16-enp2s0f009:52:330
14888993332,0cyclictest245950irq/16-enp2s0f009:33:050
14888993332,0cyclictest245950irq/16-enp2s0f009:23:060
14888993332,0cyclictest245950irq/16-enp2s0f009:02:410
14888993332,0cyclictest245950irq/16-enp2s0f009:00:140
14888993332,0cyclictest245950irq/16-enp2s0f008:52:330
14888993332,0cyclictest245950irq/16-enp2s0f008:32:350
14888993332,0cyclictest245950irq/16-enp2s0f008:27:380
14888993332,0cyclictest245950irq/16-enp2s0f008:22:320
14888993332,0cyclictest245950irq/16-enp2s0f008:03:550
14888993332,0cyclictest245950irq/16-enp2s0f007:52:320
14888993332,0cyclictest245950irq/16-enp2s0f007:47:390
14888993332,0cyclictest245950irq/16-enp2s0f007:27:450
14888993332,0cyclictest245950irq/16-enp2s0f007:24:060
14888993332,0cyclictest245950irq/16-enp2s0f007:24:060
14888993332,0cyclictest245950irq/16-enp2s0f007:12:360
14888993332,0cyclictest167950irq/16-i91508:42:310
14888993331,1cyclictest245950irq/16-enp2s0f011:12:310
14888993331,1cyclictest245950irq/16-enp2s0f010:42:370
14888993331,1cyclictest245950irq/16-enp2s0f010:22:320
14888993331,1cyclictest245950irq/16-enp2s0f010:17:400
14888993331,1cyclictest245950irq/16-enp2s0f010:12:340
14888993331,1cyclictest245950irq/16-enp2s0f009:44:070
14888993331,1cyclictest245950irq/16-enp2s0f009:37:270
14888993331,1cyclictest245950irq/16-enp2s0f009:27:300
14888993331,1cyclictest245950irq/16-enp2s0f009:27:300
14888993331,1cyclictest245950irq/16-enp2s0f007:57:350
14888993331,1cyclictest245950irq/16-enp2s0f007:02:320
14888993331,1cyclictest167950irq/16-i91511:00:390
14889993232,0cyclictest167950irq/16-i91511:44:051
14889993231,0cyclictest245950irq/16-enp2s0f009:57:471
14889993231,0cyclictest167950irq/16-i91512:17:361
14889993231,0cyclictest167950irq/16-i91512:07:321
14889993231,0cyclictest167950irq/16-i91511:57:291
14889993231,0cyclictest167950irq/16-i91511:30:131
14889993231,0cyclictest167950irq/16-i91511:24:291
14889993231,0cyclictest167950irq/16-i91511:07:471
14889993231,0cyclictest167950irq/16-i91511:03:001
14889993231,0cyclictest167950irq/16-i91510:55:131
14889993231,0cyclictest167950irq/16-i91510:47:311
14889993231,0cyclictest167950irq/16-i91510:32:431
14889993231,0cyclictest167950irq/16-i91510:28:211
14889993231,0cyclictest167950irq/16-i91510:22:331
14889993231,0cyclictest167950irq/16-i91510:19:131
14889993231,0cyclictest167950irq/16-i91510:07:321
14889993231,0cyclictest167950irq/16-i91510:02:281
14889993231,0cyclictest167950irq/16-i91509:42:561
14889993231,0cyclictest167950irq/16-i91509:37:351
14889993231,0cyclictest167950irq/16-i91509:33:051
14889993231,0cyclictest167950irq/16-i91509:22:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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