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2026-08-24 - 21:30
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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 Aug 24, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40742479,8sleep00-21swapper/007:02:210
4480993532,2cyclictest246650irq/16-enp2s0f011:45:581
4478993534,0cyclictest246650irq/16-enp2s0f012:04:450
4478993533,1cyclictest246650irq/16-enp2s0f007:10:070
438523511,17sleep10-21swapper/107:05:381
4480993432,1cyclictest190650irq/16-nvkm10:07:271
4480993432,1cyclictest168750irq/16-i91511:53:461
4480993432,1cyclictest168750irq/16-i91511:11:521
4480993432,1cyclictest168750irq/16-i91510:50:301
4480993432,1cyclictest168750irq/16-i91510:39:021
4480993432,1cyclictest168750irq/16-i91509:25:071
4480993432,1cyclictest168750irq/16-i91508:43:541
4480993432,1cyclictest168750irq/16-i91507:44:011
4480993431,2cyclictest168750irq/16-i91509:42:281
4480993431,2cyclictest168750irq/16-i91508:56:591
4480993431,2cyclictest168750irq/16-i91507:39:281
4478993433,0cyclictest246650irq/16-enp2s0f010:18:300
4478993432,1cyclictest246650irq/16-enp2s0f011:52:110
4478993432,1cyclictest246650irq/16-enp2s0f011:35:580
4478993432,1cyclictest246650irq/16-enp2s0f007:19:150
4480993332,1cyclictest168750irq/16-i91510:29:011
4480993332,0cyclictest246650irq/16-enp2s0f009:06:091
4480993332,0cyclictest246650irq/16-enp2s0f008:36:481
4480993332,0cyclictest168750irq/16-i91512:12:301
4480993332,0cyclictest168750irq/16-i91511:37:261
4480993332,0cyclictest168750irq/16-i91511:21:411
4480993332,0cyclictest168750irq/16-i91511:07:271
4480993332,0cyclictest168750irq/16-i91510:42:271
4480993332,0cyclictest168750irq/16-i91509:18:221
4480993332,0cyclictest168750irq/16-i91508:51:201
4480993332,0cyclictest168750irq/16-i91508:32:561
4480993332,0cyclictest168750irq/16-i91508:27:511
4480993332,0cyclictest168750irq/16-i91507:21:501
4480993331,2cyclictest168750irq/16-i91512:24:231
4480993331,1cyclictest246650irq/16-enp2s0f011:33:041
4480993331,1cyclictest246650irq/16-enp2s0f010:17:591
4480993331,1cyclictest246650irq/16-enp2s0f009:46:101
4480993331,1cyclictest246650irq/16-enp2s0f008:23:201
4480993331,1cyclictest168750irq/16-i91512:31:481
4480993331,1cyclictest168750irq/16-i91512:20:221
4480993331,1cyclictest168750irq/16-i91512:07:101
4480993331,1cyclictest168750irq/16-i91512:01:421
4480993331,1cyclictest168750irq/16-i91511:56:131
4480993331,1cyclictest168750irq/16-i91511:42:341
4480993331,1cyclictest168750irq/16-i91511:18:071
4480993331,1cyclictest168750irq/16-i91510:58:281
4480993331,1cyclictest168750irq/16-i91510:53:041
4480993331,1cyclictest168750irq/16-i91510:33:401
4480993331,1cyclictest168750irq/16-i91510:21:131
4480993331,1cyclictest168750irq/16-i91509:58:131
4480993331,1cyclictest168750irq/16-i91509:51:181
4480993331,1cyclictest168750irq/16-i91509:01:091
4480993331,1cyclictest168750irq/16-i91508:20:061
4480993331,1cyclictest168750irq/16-i91508:11:171
4480993331,1cyclictest168750irq/16-i91508:06:321
4480993331,1cyclictest168750irq/16-i91507:55:591
4480993331,1cyclictest168750irq/16-i91507:30:271
4480993331,1cyclictest168750irq/16-i91507:14:271
4480993330,2cyclictest168750irq/16-i91507:33:201
4478993333,0cyclictest246650irq/16-enp2s0f008:25:210
4478993332,0cyclictest246650irq/16-enp2s0f012:32:530
4478993332,0cyclictest246650irq/16-enp2s0f012:21:230
4478993332,0cyclictest246650irq/16-enp2s0f012:20:280
4478993332,0cyclictest246650irq/16-enp2s0f012:14:210
4478993332,0cyclictest246650irq/16-enp2s0f011:57:240
4478993332,0cyclictest246650irq/16-enp2s0f011:46:160
4478993332,0cyclictest246650irq/16-enp2s0f011:27:010
4478993332,0cyclictest246650irq/16-enp2s0f011:21:360
4478993332,0cyclictest246650irq/16-enp2s0f011:08:060
4478993332,0cyclictest246650irq/16-enp2s0f010:39:020
4478993332,0cyclictest246650irq/16-enp2s0f010:32:280
4478993332,0cyclictest246650irq/16-enp2s0f010:27:260
4478993332,0cyclictest246650irq/16-enp2s0f010:22:170
4478993332,0cyclictest246650irq/16-enp2s0f010:06:490
4478993332,0cyclictest246650irq/16-enp2s0f009:58:110
4478993332,0cyclictest246650irq/16-enp2s0f009:53:130
4478993332,0cyclictest246650irq/16-enp2s0f009:50:010
4478993332,0cyclictest246650irq/16-enp2s0f009:43:060
4478993332,0cyclictest246650irq/16-enp2s0f009:26:400
4478993332,0cyclictest246650irq/16-enp2s0f009:25:390
4478993332,0cyclictest246650irq/16-enp2s0f009:16:470
4478993332,0cyclictest246650irq/16-enp2s0f009:07:140
4478993332,0cyclictest246650irq/16-enp2s0f008:52:370
4478993332,0cyclictest246650irq/16-enp2s0f008:46:250
4478993332,0cyclictest246650irq/16-enp2s0f008:27:590
4478993332,0cyclictest246650irq/16-enp2s0f008:11:210
4478993332,0cyclictest246650irq/16-enp2s0f008:02:190
4478993332,0cyclictest246650irq/16-enp2s0f007:56:010
4478993332,0cyclictest246650irq/16-enp2s0f007:51:140
4478993332,0cyclictest246650irq/16-enp2s0f007:46:570
4478993332,0cyclictest246650irq/16-enp2s0f007:37:080
4478993332,0cyclictest246650irq/16-enp2s0f007:32:070
4478993331,1cyclictest246650irq/16-enp2s0f011:13:570
4478993331,1cyclictest246650irq/16-enp2s0f009:37:080
4478993331,1cyclictest246650irq/16-enp2s0f009:33:130
4478993331,1cyclictest246650irq/16-enp2s0f009:05:580
4478993331,1cyclictest246650irq/16-enp2s0f008:41:460
4478993331,1cyclictest246650irq/16-enp2s0f008:18:390
4478993331,1cyclictest246650irq/16-enp2s0f007:43:380
4478993331,1cyclictest168750irq/16-i91508:08:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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