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2026-07-06 - 15:23
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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 Jul 06, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
300142478,8sleep00-21swapper/007:06:530
2979023915,10sleep10-21swapper/107:04:351
30077993432,1cyclictest168750irq/16-i91511:55:161
30077993432,1cyclictest168750irq/16-i91508:36:231
30076993432,1cyclictest246650irq/16-enp2s0f011:35:450
30076993432,1cyclictest246650irq/16-enp2s0f010:07:510
30076993432,1cyclictest246650irq/16-enp2s0f008:50:270
30076993432,1cyclictest246650irq/16-enp2s0f008:43:010
30076993432,1cyclictest246650irq/16-enp2s0f007:26:540
30076993432,1cyclictest246650irq/16-enp2s0f007:09:380
30077993332,0cyclictest246650irq/16-enp2s0f012:00:071
30077993332,0cyclictest246650irq/16-enp2s0f011:49:471
30077993332,0cyclictest246650irq/16-enp2s0f007:55:311
30077993332,0cyclictest246650irq/16-enp2s0f007:55:311
30077993332,0cyclictest168750irq/16-i91512:30:021
30077993332,0cyclictest168750irq/16-i91512:11:591
30077993332,0cyclictest168750irq/16-i91512:03:331
30077993332,0cyclictest168750irq/16-i91511:34:171
30077993332,0cyclictest168750irq/16-i91511:12:391
30077993332,0cyclictest168750irq/16-i91511:06:441
30077993332,0cyclictest168750irq/16-i91510:38:531
30077993332,0cyclictest168750irq/16-i91510:32:221
30077993332,0cyclictest168750irq/16-i91510:14:281
30077993332,0cyclictest168750irq/16-i91510:07:571
30077993332,0cyclictest168750irq/16-i91509:43:291
30077993332,0cyclictest168750irq/16-i91509:24:261
30077993332,0cyclictest168750irq/16-i91509:12:531
30077993332,0cyclictest168750irq/16-i91509:09:471
30077993332,0cyclictest168750irq/16-i91509:02:101
30077993332,0cyclictest168750irq/16-i91508:47:561
30077993332,0cyclictest168750irq/16-i91508:43:551
30077993332,0cyclictest168750irq/16-i91508:39:231
30077993332,0cyclictest168750irq/16-i91508:22:541
30077993332,0cyclictest168750irq/16-i91508:10:301
30077993332,0cyclictest168750irq/16-i91507:59:341
30077993332,0cyclictest168750irq/16-i91507:44:271
30077993332,0cyclictest168750irq/16-i91507:40:421
30077993332,0cyclictest168750irq/16-i91507:31:571
30077993332,0cyclictest168750irq/16-i91507:23:551
30077993332,0cyclictest168750irq/16-i91507:07:361
30077993331,1cyclictest168750irq/16-i91509:29:291
30076993332,1cyclictest246650irq/16-enp2s0f010:04:530
30076993332,0cyclictest246650irq/16-enp2s0f012:03:460
30076993332,0cyclictest246650irq/16-enp2s0f011:47:360
30076993332,0cyclictest246650irq/16-enp2s0f011:37:110
30076993332,0cyclictest246650irq/16-enp2s0f011:23:040
30076993332,0cyclictest246650irq/16-enp2s0f011:18:080
30076993332,0cyclictest246650irq/16-enp2s0f011:12:190
30076993332,0cyclictest246650irq/16-enp2s0f011:07:190
30076993332,0cyclictest246650irq/16-enp2s0f010:45:100
30076993332,0cyclictest246650irq/16-enp2s0f010:41:270
30076993332,0cyclictest246650irq/16-enp2s0f010:35:520
30076993332,0cyclictest246650irq/16-enp2s0f010:24:340
30076993332,0cyclictest246650irq/16-enp2s0f010:12:240
30076993332,0cyclictest246650irq/16-enp2s0f009:56:590
30076993332,0cyclictest246650irq/16-enp2s0f009:32:150
30076993332,0cyclictest246650irq/16-enp2s0f009:29:510
30076993332,0cyclictest246650irq/16-enp2s0f009:12:500
30076993332,0cyclictest246650irq/16-enp2s0f009:02:350
30076993332,0cyclictest246650irq/16-enp2s0f008:36:580
30076993332,0cyclictest246650irq/16-enp2s0f008:23:120
30076993332,0cyclictest246650irq/16-enp2s0f007:52:320
30076993332,0cyclictest246650irq/16-enp2s0f007:52:320
30076993332,0cyclictest246650irq/16-enp2s0f007:29:290
30076993332,0cyclictest246650irq/16-enp2s0f007:11:560
30076993332,0cyclictest168750irq/16-i91511:30:260
30076993331,1cyclictest81ktimersoftd/007:32:360
30076993331,1cyclictest246650irq/16-enp2s0f010:31:550
30076993331,1cyclictest246650irq/16-enp2s0f008:30:510
30076993331,1cyclictest246650irq/16-enp2s0f008:02:090
30076993331,1cyclictest246650irq/16-enp2s0f007:49:090
30077993232,0cyclictest246650irq/16-enp2s0f010:53:431
30077993232,0cyclictest246650irq/16-enp2s0f010:43:261
30077993232,0cyclictest168750irq/16-i91512:20:531
30077993232,0cyclictest168750irq/16-i91510:58:091
30077993232,0cyclictest168750irq/16-i91510:02:071
30077993231,0cyclictest246650irq/16-enp2s0f010:47:491
30077993231,0cyclictest246650irq/16-enp2s0f009:32:171
30077993231,0cyclictest246650irq/16-enp2s0f007:46:561
30077993231,0cyclictest246650irq/16-enp2s0f007:19:271
30077993231,0cyclictest168750irq/16-i91512:22:001
30077993231,0cyclictest168750irq/16-i91512:10:151
30077993231,0cyclictest168750irq/16-i91511:42:321
30077993231,0cyclictest168750irq/16-i91511:37:351
30077993231,0cyclictest168750irq/16-i91511:22:131
30077993231,0cyclictest168750irq/16-i91511:18:591
30077993231,0cyclictest168750irq/16-i91511:07:051
30077993231,0cyclictest168750irq/16-i91510:27:131
30077993231,0cyclictest168750irq/16-i91510:22:401
30077993231,0cyclictest168750irq/16-i91509:59:101
30077993231,0cyclictest168750irq/16-i91509:52:181
30077993231,0cyclictest168750irq/16-i91509:47:191
30077993231,0cyclictest168750irq/16-i91508:53:091
30077993231,0cyclictest168750irq/16-i91508:27:041
30077993231,0cyclictest168750irq/16-i91508:18:201
30077993231,0cyclictest168750irq/16-i91508:14:361
30077993231,0cyclictest168750irq/16-i91508:02:081
30077993231,0cyclictest168750irq/16-i91507:26:571
30077993231,0cyclictest168750irq/16-i91507:12:011
30077993230,1cyclictest168750irq/16-i91509:17:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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