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2026-05-25 - 16:10
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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 May 25, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2835324925,11sleep10-21swapper/107:04:531
28690993533,1cyclictest168750irq/16-i91507:20:171
28690993433,0cyclictest246650irq/16-enp2s0f008:43:131
28690993433,0cyclictest168750irq/16-i91509:03:271
28690993433,0cyclictest168750irq/16-i91508:26:501
28690993432,1cyclictest190650irq/16-nvkm08:17:451
28690993432,1cyclictest168750irq/16-i91511:51:021
28690993432,1cyclictest168750irq/16-i91509:40:421
28689993434,0cyclictest246650irq/16-enp2s0f009:31:230
28689993433,0cyclictest246650irq/16-enp2s0f012:27:350
28689993433,0cyclictest246650irq/16-enp2s0f010:49:250
28689993433,0cyclictest246650irq/16-enp2s0f009:11:530
28689993433,0cyclictest246650irq/16-enp2s0f007:37:480
28689993433,0cyclictest246650irq/16-enp2s0f007:37:480
28689993432,1cyclictest246650irq/16-enp2s0f012:29:460
28689993432,1cyclictest246650irq/16-enp2s0f007:34:410
28689993432,1cyclictest168750irq/16-i91511:12:010
28689993432,1cyclictest168750irq/16-i91507:27:260
28689993427,6cyclictest246650irq/16-enp2s0f008:44:050
28690993332,0cyclictest246650irq/16-enp2s0f010:10:001
28690993332,0cyclictest246650irq/16-enp2s0f009:42:531
28690993332,0cyclictest168750irq/16-i91512:27:571
28690993332,0cyclictest168750irq/16-i91512:23:561
28690993332,0cyclictest168750irq/16-i91512:18:341
28690993332,0cyclictest168750irq/16-i91512:09:511
28690993332,0cyclictest168750irq/16-i91512:03:141
28690993332,0cyclictest168750irq/16-i91511:58:401
28690993332,0cyclictest168750irq/16-i91511:33:351
28690993332,0cyclictest168750irq/16-i91511:24:511
28690993332,0cyclictest168750irq/16-i91511:20:331
28690993332,0cyclictest168750irq/16-i91511:12:541
28690993332,0cyclictest168750irq/16-i91510:52:531
28690993332,0cyclictest168750irq/16-i91510:45:041
28690993332,0cyclictest168750irq/16-i91510:38:461
28690993332,0cyclictest168750irq/16-i91510:20:571
28690993332,0cyclictest168750irq/16-i91510:17:241
28690993332,0cyclictest168750irq/16-i91509:58:001
28690993332,0cyclictest168750irq/16-i91509:53:211
28690993332,0cyclictest168750irq/16-i91509:34:231
28690993332,0cyclictest168750irq/16-i91509:25:521
28690993332,0cyclictest168750irq/16-i91509:18:131
28690993332,0cyclictest168750irq/16-i91509:00:351
28690993332,0cyclictest168750irq/16-i91508:48:011
28690993332,0cyclictest168750irq/16-i91508:32:501
28690993332,0cyclictest168750irq/16-i91508:05:451
28690993332,0cyclictest168750irq/16-i91507:59:271
28690993332,0cyclictest168750irq/16-i91507:55:091
28690993332,0cyclictest168750irq/16-i91507:50:261
28690993332,0cyclictest168750irq/16-i91507:15:141
28690993332,0cyclictest168750irq/16-i91507:11:191
28690993331,1cyclictest168750irq/16-i91511:10:551
28690993331,1cyclictest168750irq/16-i91510:06:131
28690993331,1cyclictest168750irq/16-i91509:14:391
28690993331,1cyclictest168750irq/16-i91507:36:421
28689993332,0cyclictest246650irq/16-enp2s0f012:37:350
28689993332,0cyclictest246650irq/16-enp2s0f012:18:370
28689993332,0cyclictest246650irq/16-enp2s0f011:48:160
28689993332,0cyclictest246650irq/16-enp2s0f011:32:560
28689993332,0cyclictest246650irq/16-enp2s0f011:27:490
28689993332,0cyclictest246650irq/16-enp2s0f011:26:340
28689993332,0cyclictest246650irq/16-enp2s0f011:17:480
28689993332,0cyclictest246650irq/16-enp2s0f011:15:560
28689993332,0cyclictest246650irq/16-enp2s0f011:04:310
28689993332,0cyclictest246650irq/16-enp2s0f010:53:110
28689993332,0cyclictest246650irq/16-enp2s0f010:43:420
28689993332,0cyclictest246650irq/16-enp2s0f010:37:560
28689993332,0cyclictest246650irq/16-enp2s0f010:33:290
28689993332,0cyclictest246650irq/16-enp2s0f010:28:030
28689993332,0cyclictest246650irq/16-enp2s0f010:25:440
28689993332,0cyclictest246650irq/16-enp2s0f010:20:380
28689993332,0cyclictest246650irq/16-enp2s0f010:12:550
28689993332,0cyclictest246650irq/16-enp2s0f010:06:560
28689993332,0cyclictest246650irq/16-enp2s0f009:49:180
28689993332,0cyclictest246650irq/16-enp2s0f009:43:400
28689993332,0cyclictest246650irq/16-enp2s0f009:23:380
28689993332,0cyclictest246650irq/16-enp2s0f009:15:280
28689993332,0cyclictest246650irq/16-enp2s0f008:57:550
28689993332,0cyclictest246650irq/16-enp2s0f008:39:530
28689993332,0cyclictest246650irq/16-enp2s0f008:34:010
28689993332,0cyclictest246650irq/16-enp2s0f008:14:020
28689993332,0cyclictest246650irq/16-enp2s0f008:03:220
28689993332,0cyclictest246650irq/16-enp2s0f007:59:040
28689993332,0cyclictest246650irq/16-enp2s0f007:49:120
28689993332,0cyclictest246650irq/16-enp2s0f007:28:010
28689993332,0cyclictest246650irq/16-enp2s0f007:21:130
28689993332,0cyclictest246650irq/16-enp2s0f007:07:570
28689993332,0cyclictest168750irq/16-i91510:10:110
28689993331,1cyclictest246650irq/16-enp2s0f012:13:510
28689993331,1cyclictest246650irq/16-enp2s0f011:53:510
28689993331,1cyclictest246650irq/16-enp2s0f009:37:580
28690993232,0cyclictest246650irq/16-enp2s0f012:34:541
28690993232,0cyclictest168750irq/16-i91511:29:211
28690993232,0cyclictest168750irq/16-i91510:50:431
28690993232,0cyclictest168750irq/16-i91510:35:201
28690993232,0cyclictest168750irq/16-i91509:49:131
28690993231,0cyclictest246650irq/16-enp2s0f011:03:211
28690993231,0cyclictest246650irq/16-enp2s0f007:42:561
28690993231,0cyclictest168750irq/16-i91512:14:261
28690993231,0cyclictest168750irq/16-i91511:52:511
28690993231,0cyclictest168750irq/16-i91511:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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