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2026-04-12 - 23:00
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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 12, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103542610,1sleep110359-21crond07:58:341
197382590,0sleep00-21swapper/009:08:350
36102458,8sleep00-21swapper/007:07:310
35042439,8sleep10-21swapper/107:06:271
3778993930,7cyclictest246650irq/16-enp2s0f007:10:140
3780993433,0cyclictest168750irq/16-i91511:05:031
3780993433,0cyclictest168750irq/16-i91510:43:031
3780993433,0cyclictest168750irq/16-i91507:58:551
3780993432,1cyclictest168750irq/16-i91510:30:521
3780993432,1cyclictest168750irq/16-i91510:25:511
3778993433,0cyclictest246650irq/16-enp2s0f010:59:360
3778993433,0cyclictest246650irq/16-enp2s0f008:51:380
3778993433,0cyclictest246650irq/16-enp2s0f008:13:220
3778993432,1cyclictest246650irq/16-enp2s0f012:28:000
3778993432,1cyclictest246650irq/16-enp2s0f011:41:440
3778993432,1cyclictest246650irq/16-enp2s0f010:02:320
3778993432,1cyclictest246650irq/16-enp2s0f009:20:320
3778993432,1cyclictest246650irq/16-enp2s0f008:55:340
3778993432,1cyclictest246650irq/16-enp2s0f008:16:030
3778993432,1cyclictest246650irq/16-enp2s0f007:48:590
3778993432,1cyclictest246650irq/16-enp2s0f007:40:040
3780993332,0cyclictest246650irq/16-enp2s0f011:34:441
3780993332,0cyclictest246650irq/16-enp2s0f009:08:351
3780993332,0cyclictest168750irq/16-i91512:24:321
3780993332,0cyclictest168750irq/16-i91512:09:001
3780993332,0cyclictest168750irq/16-i91512:04:151
3780993332,0cyclictest168750irq/16-i91511:58:051
3780993332,0cyclictest168750irq/16-i91511:44:371
3780993332,0cyclictest168750irq/16-i91511:23:181
3780993332,0cyclictest168750irq/16-i91511:14:131
3780993332,0cyclictest168750irq/16-i91510:44:401
3780993332,0cyclictest168750irq/16-i91510:37:571
3780993332,0cyclictest168750irq/16-i91510:22:531
3780993332,0cyclictest168750irq/16-i91510:10:421
3780993332,0cyclictest168750irq/16-i91510:05:461
3780993332,0cyclictest168750irq/16-i91509:49:131
3780993332,0cyclictest168750irq/16-i91509:23:551
3780993332,0cyclictest168750irq/16-i91509:04:391
3780993332,0cyclictest168750irq/16-i91508:59:121
3780993332,0cyclictest168750irq/16-i91508:57:181
3780993332,0cyclictest168750irq/16-i91508:39:131
3780993332,0cyclictest168750irq/16-i91508:25:071
3780993332,0cyclictest168750irq/16-i91508:15:271
3780993332,0cyclictest168750irq/16-i91508:05:201
3780993332,0cyclictest168750irq/16-i91507:44:561
3780993332,0cyclictest168750irq/16-i91507:41:271
3780993332,0cyclictest168750irq/16-i91507:33:091
3780993332,0cyclictest168750irq/16-i91507:20:161
3780993332,0cyclictest168750irq/16-i91507:15:291
3780993332,0cyclictest168750irq/16-i91507:12:211
3780993331,1cyclictest168750irq/16-i91509:13:381
3780993331,1cyclictest168750irq/16-i91508:45:321
3780993330,0cyclictest168750irq/16-i91507:24:551
3778993333,0cyclictest246650irq/16-enp2s0f007:34:220
3778993332,0cyclictest246650irq/16-enp2s0f012:37:210
3778993332,0cyclictest246650irq/16-enp2s0f012:31:310
3778993332,0cyclictest246650irq/16-enp2s0f012:19:090
3778993332,0cyclictest246650irq/16-enp2s0f012:10:420
3778993332,0cyclictest246650irq/16-enp2s0f012:05:530
3778993332,0cyclictest246650irq/16-enp2s0f011:58:490
3778993332,0cyclictest246650irq/16-enp2s0f011:56:080
3778993332,0cyclictest246650irq/16-enp2s0f011:49:050
3778993332,0cyclictest246650irq/16-enp2s0f011:45:050
3778993332,0cyclictest246650irq/16-enp2s0f011:34:160
3778993332,0cyclictest246650irq/16-enp2s0f011:29:480
3778993332,0cyclictest246650irq/16-enp2s0f011:23:440
3778993332,0cyclictest246650irq/16-enp2s0f011:19:430
3778993332,0cyclictest246650irq/16-enp2s0f011:15:570
3778993332,0cyclictest246650irq/16-enp2s0f011:10:180
3778993332,0cyclictest246650irq/16-enp2s0f011:03:370
3778993332,0cyclictest246650irq/16-enp2s0f010:53:550
3778993332,0cyclictest246650irq/16-enp2s0f010:53:090
3778993332,0cyclictest246650irq/16-enp2s0f010:46:010
3778993332,0cyclictest246650irq/16-enp2s0f010:39:400
3778993332,0cyclictest246650irq/16-enp2s0f010:35:090
3778993332,0cyclictest246650irq/16-enp2s0f010:28:410
3778993332,0cyclictest246650irq/16-enp2s0f010:19:570
3778993332,0cyclictest246650irq/16-enp2s0f010:08:500
3778993332,0cyclictest246650irq/16-enp2s0f009:49:370
3778993332,0cyclictest246650irq/16-enp2s0f009:44:550
3778993332,0cyclictest246650irq/16-enp2s0f009:34:260
3778993332,0cyclictest246650irq/16-enp2s0f009:14:260
3778993332,0cyclictest246650irq/16-enp2s0f008:59:030
3778993332,0cyclictest246650irq/16-enp2s0f008:44:570
3778993332,0cyclictest246650irq/16-enp2s0f008:28:500
3778993332,0cyclictest246650irq/16-enp2s0f008:25:130
3778993332,0cyclictest246650irq/16-enp2s0f007:59:170
3778993332,0cyclictest246650irq/16-enp2s0f007:54:190
3778993332,0cyclictest246650irq/16-enp2s0f007:47:170
3778993332,0cyclictest246650irq/16-enp2s0f007:30:180
3778993332,0cyclictest246650irq/16-enp2s0f007:19:310
3778993332,0cyclictest246650irq/16-enp2s0f007:13:460
3778993331,1cyclictest246650irq/16-enp2s0f010:25:510
3778993331,1cyclictest246650irq/16-enp2s0f010:04:190
3778993331,1cyclictest246650irq/16-enp2s0f009:58:340
3778993331,1cyclictest246650irq/16-enp2s0f009:40:590
3780993232,0cyclictest168750irq/16-i91511:40:481
3780993232,0cyclictest168750irq/16-i91511:24:121
3780993232,0cyclictest168750irq/16-i91509:34:531
3780993232,0cyclictest168750irq/16-i91508:52:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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