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2026-07-19 - 20:43
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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 Jul 19, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
316222438,8sleep00-21swapper/007:05:140
314652378,8sleep10-21swapper/107:03:371
31825993534,0cyclictest168750irq/16-i91508:05:331
31825993533,1cyclictest168750irq/16-i91512:36:401
31824993534,0cyclictest246650irq/16-enp2s0f010:12:380
31825993432,1cyclictest168750irq/16-i91512:24:321
31825993432,1cyclictest168750irq/16-i91511:59:271
31824993434,0cyclictest246650irq/16-enp2s0f012:07:220
31824993434,0cyclictest246650irq/16-enp2s0f010:49:490
31824993433,1cyclictest246650irq/16-enp2s0f007:36:410
31824993432,1cyclictest246650irq/16-enp2s0f012:36:400
31824993432,1cyclictest246650irq/16-enp2s0f008:56:410
31824993432,1cyclictest246650irq/16-enp2s0f008:51:000
31824993432,1cyclictest246650irq/16-enp2s0f008:18:450
31824993432,1cyclictest246650irq/16-enp2s0f007:25:170
31825993332,0cyclictest168750irq/16-i91512:26:491
31825993332,0cyclictest168750irq/16-i91512:20:401
31825993332,0cyclictest168750irq/16-i91512:14:261
31825993332,0cyclictest168750irq/16-i91512:08:081
31825993332,0cyclictest168750irq/16-i91511:54:271
31825993332,0cyclictest168750irq/16-i91511:39:231
31825993332,0cyclictest168750irq/16-i91511:29:211
31825993332,0cyclictest168750irq/16-i91511:17:251
31825993332,0cyclictest168750irq/16-i91511:07:111
31825993332,0cyclictest168750irq/16-i91510:58:251
31825993332,0cyclictest168750irq/16-i91510:36:451
31825993332,0cyclictest168750irq/16-i91510:07:161
31825993332,0cyclictest168750irq/16-i91510:04:051
31825993332,0cyclictest168750irq/16-i91509:59:041
31825993332,0cyclictest168750irq/16-i91509:49:421
31825993332,0cyclictest168750irq/16-i91509:45:301
31825993332,0cyclictest168750irq/16-i91509:20:361
31825993332,0cyclictest168750irq/16-i91509:11:461
31825993332,0cyclictest168750irq/16-i91509:07:321
31825993332,0cyclictest168750irq/16-i91509:03:531
31825993332,0cyclictest168750irq/16-i91508:51:271
31825993332,0cyclictest168750irq/16-i91508:43:361
31825993332,0cyclictest168750irq/16-i91508:35:411
31825993332,0cyclictest168750irq/16-i91508:24:231
31825993332,0cyclictest168750irq/16-i91508:18:291
31825993332,0cyclictest168750irq/16-i91508:12:021
31825993332,0cyclictest168750irq/16-i91507:58:411
31825993332,0cyclictest168750irq/16-i91507:55:101
31825993332,0cyclictest168750irq/16-i91507:41:271
31825993332,0cyclictest168750irq/16-i91507:32:031
31825993332,0cyclictest168750irq/16-i91507:16:161
31825993331,1cyclictest168750irq/16-i91511:14:191
31825993331,1cyclictest168750irq/16-i91510:31:551
31825993331,1cyclictest168750irq/16-i91509:28:581
31825993331,1cyclictest168750irq/16-i91508:56:411
31825993331,1cyclictest168750irq/16-i91507:28:351
31824993333,0cyclictest246650irq/16-enp2s0f008:07:330
31824993333,0cyclictest246650irq/16-enp2s0f007:47:570
31824993332,0cyclictest246650irq/16-enp2s0f012:28:060
31824993332,0cyclictest246650irq/16-enp2s0f011:41:520
31824993332,0cyclictest246650irq/16-enp2s0f011:29:210
31824993332,0cyclictest246650irq/16-enp2s0f011:05:510
31824993332,0cyclictest246650irq/16-enp2s0f010:52:210
31824993332,0cyclictest246650irq/16-enp2s0f010:37:310
31824993332,0cyclictest246650irq/16-enp2s0f010:22:510
31824993332,0cyclictest246650irq/16-enp2s0f010:16:560
31824993332,0cyclictest246650irq/16-enp2s0f010:03:530
31824993332,0cyclictest246650irq/16-enp2s0f009:53:590
31824993332,0cyclictest246650irq/16-enp2s0f009:29:190
31824993332,0cyclictest246650irq/16-enp2s0f009:09:080
31824993332,0cyclictest246650irq/16-enp2s0f008:58:100
31824993332,0cyclictest246650irq/16-enp2s0f008:43:360
31824993332,0cyclictest246650irq/16-enp2s0f008:23:060
31824993332,0cyclictest246650irq/16-enp2s0f008:12:020
31824993332,0cyclictest246650irq/16-enp2s0f008:01:550
31824993332,0cyclictest246650irq/16-enp2s0f007:52:220
31824993332,0cyclictest246650irq/16-enp2s0f007:30:410
31824993331,1cyclictest246650irq/16-enp2s0f011:39:230
31824993331,1cyclictest246650irq/16-enp2s0f011:19:290
31824993331,1cyclictest246650irq/16-enp2s0f011:12:120
31824993331,1cyclictest246650irq/16-enp2s0f010:59:160
31824993331,1cyclictest246650irq/16-enp2s0f009:47:460
31824993331,1cyclictest246650irq/16-enp2s0f007:18:330
31825993232,0cyclictest168750irq/16-i91512:01:451
31825993232,0cyclictest168750irq/16-i91511:21:561
31825993232,0cyclictest168750irq/16-i91511:01:471
31825993232,0cyclictest168750irq/16-i91510:42:001
31825993232,0cyclictest168750irq/16-i91509:01:291
31825993232,0cyclictest168750irq/16-i91508:29:491
31825993232,0cyclictest168750irq/16-i91507:16:531
31825993231,0cyclictest168750irq/16-i91511:46:521
31825993231,0cyclictest168750irq/16-i91511:46:071
31825993231,0cyclictest168750irq/16-i91510:51:411
31825993231,0cyclictest168750irq/16-i91510:49:141
31825993231,0cyclictest168750irq/16-i91510:27:281
31825993231,0cyclictest168750irq/16-i91510:24:541
31825993231,0cyclictest168750irq/16-i91510:17:321
31825993231,0cyclictest168750irq/16-i91510:11:501
31825993231,0cyclictest168750irq/16-i91509:36:571
31825993231,0cyclictest168750irq/16-i91509:31:541
31825993231,0cyclictest168750irq/16-i91509:21:481
31825993231,0cyclictest168750irq/16-i91508:38:421
31825993231,0cyclictest168750irq/16-i91508:06:571
31825993231,0cyclictest168750irq/16-i91507:47:091
31825993231,0cyclictest168750irq/16-i91507:42:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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