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2026-04-26 - 14:51
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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 Sun Apr 26, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
310192468,8sleep00-21swapper/007:06:090
3122523716,13sleep10-21swapper/107:08:171
31289993632,3cyclictest168750irq/16-i91512:35:011
31289993433,0cyclictest168750irq/16-i91512:30:041
31289993433,0cyclictest168750irq/16-i91511:16:201
31289993433,0cyclictest168750irq/16-i91510:57:551
31289993432,1cyclictest168750irq/16-i91512:13:051
31289993432,1cyclictest168750irq/16-i91511:25:571
31289993432,1cyclictest168750irq/16-i91509:04:321
31288993434,0cyclictest246650irq/16-enp2s0f010:21:280
31288993433,0cyclictest246650irq/16-enp2s0f009:29:200
31288993433,0cyclictest246650irq/16-enp2s0f009:10:060
31288993432,1cyclictest246650irq/16-enp2s0f011:16:460
31288993432,1cyclictest246650irq/16-enp2s0f010:17:510
31288993432,1cyclictest246650irq/16-enp2s0f010:17:510
31288993432,1cyclictest246650irq/16-enp2s0f009:51:580
31288993432,1cyclictest246650irq/16-enp2s0f008:45:270
31288993432,1cyclictest246650irq/16-enp2s0f008:27:400
31288993432,1cyclictest168750irq/16-i91507:54:020
31288993426,7cyclictest246650irq/16-enp2s0f008:13:110
31289993333,0cyclictest168750irq/16-i91510:18:281
31289993333,0cyclictest168750irq/16-i91508:38:251
31289993333,0cyclictest168750irq/16-i91508:18:131
31289993332,0cyclictest246650irq/16-enp2s0f009:49:061
31289993332,0cyclictest246650irq/16-enp2s0f007:39:051
31289993332,0cyclictest190650irq/16-nvkm09:29:451
31289993332,0cyclictest168750irq/16-i91512:14:221
31289993332,0cyclictest168750irq/16-i91511:51:311
31289993332,0cyclictest168750irq/16-i91511:38:481
31289993332,0cyclictest168750irq/16-i91511:35:321
31289993332,0cyclictest168750irq/16-i91511:19:011
31289993332,0cyclictest168750irq/16-i91511:00:521
31289993332,0cyclictest168750irq/16-i91510:50:501
31289993332,0cyclictest168750irq/16-i91510:45:061
31289993332,0cyclictest168750irq/16-i91510:25:051
31289993332,0cyclictest168750irq/16-i91509:56:181
31289993332,0cyclictest168750irq/16-i91509:47:591
31289993332,0cyclictest168750irq/16-i91509:10:301
31289993332,0cyclictest168750irq/16-i91508:55:281
31289993332,0cyclictest168750irq/16-i91508:45:271
31289993332,0cyclictest168750irq/16-i91508:30:491
31289993332,0cyclictest168750irq/16-i91508:21:521
31289993332,0cyclictest168750irq/16-i91508:12:521
31289993332,0cyclictest168750irq/16-i91507:58:221
31289993332,0cyclictest168750irq/16-i91507:48:241
31289993332,0cyclictest168750irq/16-i91507:28:411
31289993332,0cyclictest168750irq/16-i91507:16:031
31289993331,1cyclictest168750irq/16-i91512:01:041
31289993331,1cyclictest168750irq/16-i91512:01:041
31289993331,1cyclictest168750irq/16-i91511:30:571
31289993331,1cyclictest168750irq/16-i91510:10:421
31289993331,1cyclictest168750irq/16-i91509:33:241
31289993331,1cyclictest168750irq/16-i91508:04:001
31288993333,0cyclictest246650irq/16-enp2s0f011:48:200
31288993333,0cyclictest246650irq/16-enp2s0f011:11:020
31288993332,0cyclictest246650irq/16-enp2s0f012:20:010
31288993332,0cyclictest246650irq/16-enp2s0f012:16:340
31288993332,0cyclictest246650irq/16-enp2s0f012:01:040
31288993332,0cyclictest246650irq/16-enp2s0f012:01:040
31288993332,0cyclictest246650irq/16-enp2s0f011:53:390
31288993332,0cyclictest246650irq/16-enp2s0f011:35:440
31288993332,0cyclictest246650irq/16-enp2s0f011:30:570
31288993332,0cyclictest246650irq/16-enp2s0f011:25:000
31288993332,0cyclictest246650irq/16-enp2s0f011:18:370
31288993332,0cyclictest246650irq/16-enp2s0f010:51:540
31288993332,0cyclictest246650irq/16-enp2s0f010:24:500
31288993332,0cyclictest246650irq/16-enp2s0f010:03:360
31288993332,0cyclictest246650irq/16-enp2s0f009:53:220
31288993332,0cyclictest246650irq/16-enp2s0f009:47:570
31288993332,0cyclictest246650irq/16-enp2s0f009:38:260
31288993332,0cyclictest246650irq/16-enp2s0f009:14:220
31288993332,0cyclictest246650irq/16-enp2s0f008:57:420
31288993332,0cyclictest246650irq/16-enp2s0f008:39:530
31288993332,0cyclictest246650irq/16-enp2s0f008:33:450
31288993332,0cyclictest246650irq/16-enp2s0f008:19:510
31288993332,0cyclictest246650irq/16-enp2s0f008:05:340
31288993332,0cyclictest246650irq/16-enp2s0f007:58:200
31288993332,0cyclictest246650irq/16-enp2s0f007:50:360
31288993332,0cyclictest246650irq/16-enp2s0f007:44:440
31288993332,0cyclictest246650irq/16-enp2s0f007:40:160
31288993332,0cyclictest246650irq/16-enp2s0f007:29:040
31288993331,1cyclictest246650irq/16-enp2s0f011:43:190
31288993331,1cyclictest246650irq/16-enp2s0f009:27:530
31288993331,1cyclictest246650irq/16-enp2s0f008:28:340
31289993232,0cyclictest168750irq/16-i91510:39:281
31289993232,0cyclictest168750irq/16-i91509:58:291
31289993232,0cyclictest168750irq/16-i91507:55:391
31289993232,0cyclictest168750irq/16-i91507:33:271
31289993232,0cyclictest168750irq/16-i91507:24:211
31289993231,0cyclictest168750irq/16-i91512:23:471
31289993231,0cyclictest168750irq/16-i91512:18:391
31289993231,0cyclictest168750irq/16-i91512:05:471
31289993231,0cyclictest168750irq/16-i91511:44:011
31289993231,0cyclictest168750irq/16-i91511:09:301
31289993231,0cyclictest168750irq/16-i91511:03:391
31289993231,0cyclictest168750irq/16-i91510:28:401
31289993231,0cyclictest168750irq/16-i91510:04:051
31289993231,0cyclictest168750irq/16-i91509:38:481
31289993231,0cyclictest168750irq/16-i91509:23:551
31289993231,0cyclictest168750irq/16-i91509:18:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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