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2026-09-17 - 00:19
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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 Sep 16, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
48462388,22sleep10-21swapper/107:01:251
48772378,22sleep00-21swapper/007:01:420
5304993434,0cyclictest168750irq/16-i91510:48:591
5304993433,0cyclictest168750irq/16-i91509:51:221
5304993432,1cyclictest168750irq/16-i91511:22:011
5304993432,1cyclictest168750irq/16-i91511:12:221
5304993432,1cyclictest168750irq/16-i91510:42:171
5304993432,1cyclictest168750irq/16-i91510:01:441
5304993432,1cyclictest168750irq/16-i91507:34:441
5303993434,0cyclictest246650irq/16-enp2s0f011:34:150
5303993434,0cyclictest246650irq/16-enp2s0f008:57:500
5303993434,0cyclictest246650irq/16-enp2s0f008:42:320
5303993434,0cyclictest246650irq/16-enp2s0f007:20:520
5303993433,0cyclictest246650irq/16-enp2s0f011:44:280
5303993433,0cyclictest246650irq/16-enp2s0f011:40:060
5303993433,0cyclictest246650irq/16-enp2s0f011:17:030
5303993433,0cyclictest246650irq/16-enp2s0f011:12:440
5303993433,0cyclictest246650irq/16-enp2s0f011:02:570
5303993433,0cyclictest246650irq/16-enp2s0f010:59:250
5303993433,0cyclictest246650irq/16-enp2s0f010:30:500
5303993433,0cyclictest246650irq/16-enp2s0f010:28:260
5303993433,0cyclictest246650irq/16-enp2s0f010:25:200
5303993433,0cyclictest246650irq/16-enp2s0f009:29:320
5303993433,0cyclictest246650irq/16-enp2s0f008:11:560
5303993433,0cyclictest246650irq/16-enp2s0f008:04:030
5303993433,0cyclictest246650irq/16-enp2s0f007:41:200
5303993432,1cyclictest246650irq/16-enp2s0f012:07:310
5303993432,1cyclictest246650irq/16-enp2s0f010:42:170
5303993432,1cyclictest246650irq/16-enp2s0f008:51:340
5303993432,1cyclictest246650irq/16-enp2s0f008:26:420
5304993333,0cyclictest190650irq/16-nvkm09:28:071
5304993332,0cyclictest246650irq/16-enp2s0f012:32:451
5304993332,0cyclictest246650irq/16-enp2s0f011:33:461
5304993332,0cyclictest246650irq/16-enp2s0f007:14:041
5304993332,0cyclictest168750irq/16-i91512:13:341
5304993332,0cyclictest168750irq/16-i91512:10:241
5304993332,0cyclictest168750irq/16-i91511:41:361
5304993332,0cyclictest168750irq/16-i91511:26:181
5304993332,0cyclictest168750irq/16-i91511:02:201
5304993332,0cyclictest168750irq/16-i91510:23:181
5304993332,0cyclictest168750irq/16-i91510:11:041
5304993332,0cyclictest168750irq/16-i91510:05:361
5304993332,0cyclictest168750irq/16-i91509:56:191
5304993332,0cyclictest168750irq/16-i91509:41:301
5304993332,0cyclictest168750irq/16-i91509:37:091
5304993332,0cyclictest168750irq/16-i91509:22:091
5304993332,0cyclictest168750irq/16-i91508:45:451
5304993332,0cyclictest168750irq/16-i91508:44:351
5304993332,0cyclictest168750irq/16-i91508:37:331
5304993332,0cyclictest168750irq/16-i91508:20:371
5304993332,0cyclictest168750irq/16-i91508:06:051
5304993332,0cyclictest168750irq/16-i91508:01:111
5304993332,0cyclictest168750irq/16-i91507:48:181
5304993332,0cyclictest168750irq/16-i91507:41:441
5304993332,0cyclictest168750irq/16-i91507:29:151
5304993332,0cyclictest168750irq/16-i91507:22:591
5304993332,0cyclictest168750irq/16-i91507:16:401
5304993332,0cyclictest168750irq/16-i91507:10:311
5304993331,1cyclictest168750irq/16-i91510:58:401
5304993331,1cyclictest168750irq/16-i91509:19:181
5304993330,1cyclictest168750irq/16-i91508:26:541
5303993333,0cyclictest246650irq/16-enp2s0f012:33:480
5303993333,0cyclictest246650irq/16-enp2s0f012:28:360
5303993333,0cyclictest246650irq/16-enp2s0f011:52:160
5303993333,0cyclictest246650irq/16-enp2s0f010:04:250
5303993333,0cyclictest246650irq/16-enp2s0f009:37:140
5303993333,0cyclictest246650irq/16-enp2s0f008:32:070
5303993333,0cyclictest246650irq/16-enp2s0f007:51:510
5303993333,0cyclictest246650irq/16-enp2s0f007:35:320
5303993332,0cyclictest246650irq/16-enp2s0f012:21:070
5303993332,0cyclictest246650irq/16-enp2s0f011:47:270
5303993332,0cyclictest246650irq/16-enp2s0f011:25:550
5303993332,0cyclictest246650irq/16-enp2s0f011:21:250
5303993332,0cyclictest246650irq/16-enp2s0f011:05:570
5303993332,0cyclictest246650irq/16-enp2s0f010:36:060
5303993332,0cyclictest246650irq/16-enp2s0f010:16:060
5303993332,0cyclictest246650irq/16-enp2s0f010:05:450
5303993332,0cyclictest246650irq/16-enp2s0f009:57:310
5303993332,0cyclictest246650irq/16-enp2s0f009:53:110
5303993332,0cyclictest246650irq/16-enp2s0f009:40:360
5303993332,0cyclictest246650irq/16-enp2s0f009:32:050
5303993332,0cyclictest246650irq/16-enp2s0f009:17:000
5303993332,0cyclictest246650irq/16-enp2s0f009:05:520
5303993332,0cyclictest246650irq/16-enp2s0f008:47:180
5303993332,0cyclictest246650irq/16-enp2s0f008:15:570
5303993332,0cyclictest246650irq/16-enp2s0f008:08:060
5303993332,0cyclictest246650irq/16-enp2s0f007:56:470
5303993332,0cyclictest246650irq/16-enp2s0f007:27:550
5303993331,1cyclictest246650irq/16-enp2s0f012:16:160
5303993331,1cyclictest246650irq/16-enp2s0f009:22:160
5303993331,1cyclictest246650irq/16-enp2s0f009:12:010
5303993331,1cyclictest246650irq/16-enp2s0f007:35:310
5304993232,0cyclictest168750irq/16-i91512:00:351
5304993232,0cyclictest168750irq/16-i91507:36:451
5304993231,0cyclictest246650irq/16-enp2s0f011:56:051
5304993231,0cyclictest246650irq/16-enp2s0f009:30:321
5304993231,0cyclictest246650irq/16-enp2s0f007:55:461
5304993231,0cyclictest168750irq/16-i91512:25:521
5304993231,0cyclictest168750irq/16-i91512:20:431
5304993231,0cyclictest168750irq/16-i91512:15:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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