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2026-08-28 - 00:28
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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 Thu Aug 27, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2168623910,21sleep10-21swapper/107:02:191
22088993832,5cyclictest246650irq/16-enp2s0f008:05:030
2162023812,18sleep00-21swapper/007:01:380
22089993534,0cyclictest246650irq/16-enp2s0f008:16:231
22089993534,0cyclictest168750irq/16-i91511:51:531
22089993533,1cyclictest168750irq/16-i91507:48:371
22088993534,0cyclictest246650irq/16-enp2s0f011:47:060
22089993432,1cyclictest190650irq/16-nvkm07:35:541
22089993432,1cyclictest168750irq/16-i91512:27:561
22089993432,1cyclictest168750irq/16-i91511:24:151
22089993432,1cyclictest168750irq/16-i91510:45:191
22089993432,1cyclictest168750irq/16-i91507:12:371
22088993433,0cyclictest246650irq/16-enp2s0f011:56:400
22088993433,0cyclictest246650irq/16-enp2s0f011:27:140
22088993433,0cyclictest246650irq/16-enp2s0f011:12:010
22088993433,0cyclictest246650irq/16-enp2s0f011:12:010
22088993432,1cyclictest246650irq/16-enp2s0f011:01:370
22088993432,1cyclictest246650irq/16-enp2s0f010:59:360
22088993432,1cyclictest246650irq/16-enp2s0f010:04:360
22088993432,1cyclictest246650irq/16-enp2s0f008:12:430
22088993432,1cyclictest246650irq/16-enp2s0f007:56:110
22088993432,1cyclictest246650irq/16-enp2s0f007:28:520
22088993432,1cyclictest246650irq/16-enp2s0f007:15:540
22089993333,0cyclictest168750irq/16-i91511:33:051
22089993332,0cyclictest246650irq/16-enp2s0f012:01:101
22089993332,0cyclictest246650irq/16-enp2s0f011:13:131
22089993332,0cyclictest246650irq/16-enp2s0f011:13:131
22089993332,0cyclictest246650irq/16-enp2s0f010:26:361
22089993332,0cyclictest246650irq/16-enp2s0f008:52:131
22089993332,0cyclictest246650irq/16-enp2s0f008:47:511
22089993332,0cyclictest246650irq/16-enp2s0f007:54:381
22089993332,0cyclictest246650irq/16-enp2s0f007:35:551
22089993332,0cyclictest168750irq/16-i91512:31:041
22089993332,0cyclictest168750irq/16-i91512:22:261
22089993332,0cyclictest168750irq/16-i91512:19:331
22089993332,0cyclictest168750irq/16-i91512:12:551
22089993332,0cyclictest168750irq/16-i91511:48:391
22089993332,0cyclictest168750irq/16-i91511:43:291
22089993332,0cyclictest168750irq/16-i91511:28:251
22089993332,0cyclictest168750irq/16-i91511:06:361
22089993332,0cyclictest168750irq/16-i91511:01:021
22089993332,0cyclictest168750irq/16-i91510:55:191
22089993332,0cyclictest168750irq/16-i91510:36:191
22089993332,0cyclictest168750irq/16-i91510:31:131
22089993332,0cyclictest168750irq/16-i91510:22:111
22089993332,0cyclictest168750irq/16-i91510:16:411
22089993332,0cyclictest168750irq/16-i91510:11:051
22089993332,0cyclictest168750irq/16-i91509:56:071
22089993332,0cyclictest168750irq/16-i91509:47:311
22089993332,0cyclictest168750irq/16-i91509:43:181
22089993332,0cyclictest168750irq/16-i91509:38:571
22089993332,0cyclictest168750irq/16-i91509:30:541
22089993332,0cyclictest168750irq/16-i91509:11:141
22089993332,0cyclictest168750irq/16-i91509:03:001
22089993332,0cyclictest168750irq/16-i91508:58:511
22089993332,0cyclictest168750irq/16-i91508:43:481
22089993332,0cyclictest168750irq/16-i91508:31:261
22089993332,0cyclictest168750irq/16-i91508:26:081
22089993332,0cyclictest168750irq/16-i91508:15:041
22089993332,0cyclictest168750irq/16-i91508:01:111
22089993331,1cyclictest168750irq/16-i91510:49:081
22089993331,1cyclictest168750irq/16-i91509:51:321
22089993331,1cyclictest168750irq/16-i91509:18:551
22089993331,1cyclictest168750irq/16-i91507:25:441
22089993331,1cyclictest168750irq/16-i91507:18:141
22089993331,0cyclictest246650irq/16-enp2s0f011:19:051
22088993332,0cyclictest246650irq/16-enp2s0f012:32:390
22088993332,0cyclictest246650irq/16-enp2s0f012:26:230
22088993332,0cyclictest246650irq/16-enp2s0f012:22:430
22088993332,0cyclictest246650irq/16-enp2s0f012:14:090
22088993332,0cyclictest246650irq/16-enp2s0f012:10:020
22088993332,0cyclictest246650irq/16-enp2s0f011:52:150
22088993332,0cyclictest246650irq/16-enp2s0f011:35:270
22088993332,0cyclictest246650irq/16-enp2s0f011:21:470
22088993332,0cyclictest246650irq/16-enp2s0f011:06:470
22088993332,0cyclictest246650irq/16-enp2s0f010:51:000
22088993332,0cyclictest246650irq/16-enp2s0f010:46:510
22088993332,0cyclictest246650irq/16-enp2s0f010:41:430
22088993332,0cyclictest246650irq/16-enp2s0f010:31:040
22088993332,0cyclictest246650irq/16-enp2s0f010:21:320
22088993332,0cyclictest246650irq/16-enp2s0f009:58:080
22088993332,0cyclictest246650irq/16-enp2s0f009:42:140
22088993332,0cyclictest246650irq/16-enp2s0f009:36:110
22088993332,0cyclictest246650irq/16-enp2s0f009:26:060
22088993332,0cyclictest246650irq/16-enp2s0f009:16:170
22088993332,0cyclictest246650irq/16-enp2s0f009:11:370
22088993332,0cyclictest246650irq/16-enp2s0f009:05:550
22088993332,0cyclictest246650irq/16-enp2s0f009:00:550
22088993332,0cyclictest246650irq/16-enp2s0f008:51:030
22088993332,0cyclictest246650irq/16-enp2s0f008:46:040
22088993332,0cyclictest246650irq/16-enp2s0f008:41:220
22088993332,0cyclictest246650irq/16-enp2s0f008:30:570
22088993332,0cyclictest246650irq/16-enp2s0f008:30:160
22088993332,0cyclictest246650irq/16-enp2s0f007:51:380
22088993332,0cyclictest246650irq/16-enp2s0f007:48:240
22088993332,0cyclictest246650irq/16-enp2s0f007:45:250
22088993332,0cyclictest246650irq/16-enp2s0f007:40:460
22088993332,0cyclictest246650irq/16-enp2s0f007:23:090
22088993332,0cyclictest246650irq/16-enp2s0f007:16:200
22088993331,1cyclictest246650irq/16-enp2s0f011:45:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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