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2025-09-15 - 19:49
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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 Sep 15, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
538724518,18sleep00-21swapper/007:00:130
51812428,8sleep10-21swapper/106:58:511
5768993533,1cyclictest167950irq/16-i91512:23:401
5768993433,0cyclictest167950irq/16-i91511:36:511
5768993433,0cyclictest167950irq/16-i91511:22:061
5768993433,0cyclictest167950irq/16-i91511:12:041
5768993433,0cyclictest167950irq/16-i91509:59:451
5768993433,0cyclictest167950irq/16-i91509:55:111
5768993433,0cyclictest167950irq/16-i91509:50:471
5768993433,0cyclictest167950irq/16-i91507:33:201
5768993432,1cyclictest167950irq/16-i91512:11:201
5768993432,1cyclictest167950irq/16-i91510:18:481
5768993432,1cyclictest167950irq/16-i91509:43:401
5768993432,1cyclictest167950irq/16-i91508:11:481
5768993432,1cyclictest167950irq/16-i91507:48:431
5768993432,1cyclictest167950irq/16-i91507:23:471
5768993432,1cyclictest167950irq/16-i91507:06:201
5767993433,1cyclictest245950irq/16-enp2s0f008:48:410
5767993433,0cyclictest245950irq/16-enp2s0f012:28:490
5767993433,0cyclictest245950irq/16-enp2s0f012:03:490
5767993433,0cyclictest245950irq/16-enp2s0f010:50:240
5767993433,0cyclictest245950irq/16-enp2s0f010:44:420
5767993433,0cyclictest245950irq/16-enp2s0f010:36:290
5767993433,0cyclictest245950irq/16-enp2s0f010:30:450
5767993433,0cyclictest245950irq/16-enp2s0f010:20:510
5767993433,0cyclictest245950irq/16-enp2s0f010:17:490
5767993433,0cyclictest245950irq/16-enp2s0f009:43:400
5767993433,0cyclictest245950irq/16-enp2s0f009:33:500
5767993433,0cyclictest245950irq/16-enp2s0f009:13:440
5767993433,0cyclictest245950irq/16-enp2s0f008:33:430
5767993433,0cyclictest245950irq/16-enp2s0f008:28:440
5767993433,0cyclictest245950irq/16-enp2s0f007:38:410
5767993433,0cyclictest185550irq/16-nvkm08:07:560
5767993432,1cyclictest245950irq/16-enp2s0f011:47:100
5767993432,1cyclictest245950irq/16-enp2s0f010:23:430
5767993432,1cyclictest245950irq/16-enp2s0f010:11:520
5767993432,1cyclictest245950irq/16-enp2s0f009:18:450
5767993432,1cyclictest245950irq/16-enp2s0f009:08:480
5767993432,1cyclictest245950irq/16-enp2s0f008:08:440
5767993432,1cyclictest245950irq/16-enp2s0f007:33:480
5767993432,1cyclictest245950irq/16-enp2s0f007:23:430
5767993432,1cyclictest245950irq/16-enp2s0f007:18:440
5768993332,1cyclictest245950irq/16-enp2s0f010:48:481
5768993332,1cyclictest167950irq/16-i91509:27:151
5768993332,0cyclictest245950irq/16-enp2s0f010:38:521
5768993332,0cyclictest245950irq/16-enp2s0f010:28:421
5768993332,0cyclictest245950irq/16-enp2s0f010:14:261
5768993332,0cyclictest245950irq/16-enp2s0f009:11:271
5768993332,0cyclictest245950irq/16-enp2s0f008:28:451
5768993332,0cyclictest167950irq/16-i91512:20:311
5768993332,0cyclictest167950irq/16-i91512:13:411
5768993332,0cyclictest167950irq/16-i91511:58:401
5768993332,0cyclictest167950irq/16-i91511:57:121
5768993332,0cyclictest167950irq/16-i91511:29:061
5768993332,0cyclictest167950irq/16-i91511:24:261
5768993332,0cyclictest167950irq/16-i91511:06:301
5768993332,0cyclictest167950irq/16-i91511:00:071
5768993332,0cyclictest167950irq/16-i91510:55:381
5768993332,0cyclictest167950irq/16-i91510:26:551
5768993332,0cyclictest167950irq/16-i91510:12:011
5768993332,0cyclictest167950irq/16-i91509:31:431
5768993332,0cyclictest167950irq/16-i91509:18:371
5768993332,0cyclictest167950irq/16-i91508:57:511
5768993332,0cyclictest167950irq/16-i91508:46:431
5768993332,0cyclictest167950irq/16-i91508:38:381
5768993332,0cyclictest167950irq/16-i91508:33:421
5768993332,0cyclictest167950irq/16-i91508:22:551
5768993332,0cyclictest167950irq/16-i91508:03:401
5768993332,0cyclictest167950irq/16-i91507:59:001
5768993332,0cyclictest167950irq/16-i91507:57:211
5768993332,0cyclictest167950irq/16-i91507:43:471
5768993332,0cyclictest167950irq/16-i91507:41:461
5768993332,0cyclictest167950irq/16-i91507:18:471
5768993332,0cyclictest167950irq/16-i91507:16:221
5768993331,1cyclictest167950irq/16-i91511:13:481
5768993331,1cyclictest167950irq/16-i91509:13:521
5767993333,0cyclictest245950irq/16-enp2s0f008:53:460
5767993333,0cyclictest245950irq/16-enp2s0f007:16:260
5767993332,0cyclictest245950irq/16-enp2s0f012:28:210
5767993332,0cyclictest245950irq/16-enp2s0f012:18:430
5767993332,0cyclictest245950irq/16-enp2s0f012:13:440
5767993332,0cyclictest245950irq/16-enp2s0f012:08:430
5767993332,0cyclictest245950irq/16-enp2s0f011:59:040
5767993332,0cyclictest245950irq/16-enp2s0f011:53:310
5767993332,0cyclictest245950irq/16-enp2s0f011:30:570
5767993332,0cyclictest245950irq/16-enp2s0f011:23:480
5767993332,0cyclictest245950irq/16-enp2s0f011:13:420
5767993332,0cyclictest245950irq/16-enp2s0f011:08:450
5767993332,0cyclictest245950irq/16-enp2s0f010:58:420
5767993332,0cyclictest245950irq/16-enp2s0f010:38:390
5767993332,0cyclictest245950irq/16-enp2s0f010:03:460
5767993332,0cyclictest245950irq/16-enp2s0f009:58:470
5767993332,0cyclictest245950irq/16-enp2s0f009:28:460
5767993332,0cyclictest245950irq/16-enp2s0f009:23:430
5767993332,0cyclictest245950irq/16-enp2s0f009:03:430
5767993332,0cyclictest245950irq/16-enp2s0f008:58:440
5767993332,0cyclictest245950irq/16-enp2s0f008:43:420
5767993332,0cyclictest245950irq/16-enp2s0f008:23:470
5767993332,0cyclictest245950irq/16-enp2s0f008:13:510
5767993332,0cyclictest245950irq/16-enp2s0f007:58:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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