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2026-05-05 - 19:54
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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 Tue May 05, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
305872408,25sleep00-21swapper/007:03:560
31054993534,0cyclictest168750irq/16-i91507:29:331
31054993534,0cyclictest168750irq/16-i91507:20:031
31053993534,0cyclictest246650irq/16-enp2s0f012:03:080
31053993534,0cyclictest246650irq/16-enp2s0f011:55:060
31054993433,0cyclictest246650irq/16-enp2s0f008:48:381
31054993433,0cyclictest168750irq/16-i91508:59:341
31054993432,1cyclictest168750irq/16-i91509:35:551
31053993434,0cyclictest246650irq/16-enp2s0f011:25:510
31053993433,0cyclictest246650irq/16-enp2s0f010:35:530
31053993433,0cyclictest246650irq/16-enp2s0f008:15:450
31053993432,1cyclictest246650irq/16-enp2s0f011:36:190
31053993432,1cyclictest246650irq/16-enp2s0f011:13:070
31053993432,1cyclictest246650irq/16-enp2s0f010:45:260
31053993432,1cyclictest246650irq/16-enp2s0f010:29:220
31053993432,1cyclictest246650irq/16-enp2s0f009:10:190
31053993432,1cyclictest246650irq/16-enp2s0f008:05:360
31053993432,1cyclictest168750irq/16-i91507:14:120
3096523423,5sleep10-21swapper/107:07:521
31054993332,0cyclictest246650irq/16-enp2s0f011:48:451
31054993332,0cyclictest246650irq/16-enp2s0f009:23:401
31054993332,0cyclictest246650irq/16-enp2s0f008:53:321
31054993332,0cyclictest246650irq/16-enp2s0f008:37:151
31054993332,0cyclictest246650irq/16-enp2s0f007:54:201
31054993332,0cyclictest246650irq/16-enp2s0f007:45:171
31054993332,0cyclictest246650irq/16-enp2s0f007:27:461
31054993332,0cyclictest168750irq/16-i91512:16:271
31054993332,0cyclictest168750irq/16-i91511:25:351
31054993332,0cyclictest168750irq/16-i91510:56:101
31054993332,0cyclictest168750irq/16-i91510:50:261
31054993332,0cyclictest168750irq/16-i91510:23:341
31054993332,0cyclictest168750irq/16-i91509:39:591
31054993332,0cyclictest168750irq/16-i91509:28:391
31054993332,0cyclictest168750irq/16-i91509:11:131
31054993332,0cyclictest168750irq/16-i91508:31:591
31054993332,0cyclictest168750irq/16-i91508:24:311
31054993332,0cyclictest168750irq/16-i91507:48:271
31054993332,0cyclictest168750irq/16-i91507:38:541
31054993331,1cyclictest246650irq/16-enp2s0f010:10:341
31054993331,1cyclictest168750irq/16-i91512:08:271
31054993331,1cyclictest168750irq/16-i91511:46:211
31054993331,1cyclictest168750irq/16-i91510:38:201
31054993331,1cyclictest168750irq/16-i91510:36:061
31054993331,1cyclictest168750irq/16-i91508:05:361
31053993333,0cyclictest246650irq/16-enp2s0f011:58:430
31053993333,0cyclictest246650irq/16-enp2s0f009:55:130
31053993332,0cyclictest246650irq/16-enp2s0f012:37:550
31053993332,0cyclictest246650irq/16-enp2s0f012:18:400
31053993332,0cyclictest246650irq/16-enp2s0f011:05:440
31053993332,0cyclictest246650irq/16-enp2s0f010:55:330
31053993332,0cyclictest246650irq/16-enp2s0f010:20:530
31053993332,0cyclictest246650irq/16-enp2s0f010:15:120
31053993332,0cyclictest246650irq/16-enp2s0f010:09:340
31053993332,0cyclictest246650irq/16-enp2s0f009:58:500
31053993332,0cyclictest246650irq/16-enp2s0f009:52:500
31053993332,0cyclictest246650irq/16-enp2s0f009:35:550
31053993332,0cyclictest246650irq/16-enp2s0f009:29:380
31053993332,0cyclictest246650irq/16-enp2s0f009:23:370
31053993332,0cyclictest246650irq/16-enp2s0f008:59:040
31053993332,0cyclictest246650irq/16-enp2s0f007:46:500
31053993332,0cyclictest246650irq/16-enp2s0f007:19:100
31053993332,0cyclictest168750irq/16-i91510:23:540
31053993331,1cyclictest246650irq/16-enp2s0f009:07:500
31053993331,1cyclictest246650irq/16-enp2s0f008:55:060
31053993331,1cyclictest246650irq/16-enp2s0f007:54:550
31053993331,1cyclictest246650irq/16-enp2s0f007:26:410
31054993232,0cyclictest168750irq/16-i91511:03:331
31054993232,0cyclictest168750irq/16-i91508:02:331
31054993231,0cyclictest246650irq/16-enp2s0f012:18:241
31054993231,0cyclictest246650irq/16-enp2s0f012:03:331
31054993231,0cyclictest246650irq/16-enp2s0f010:58:151
31054993231,0cyclictest246650irq/16-enp2s0f010:28:141
31054993231,0cyclictest246650irq/16-enp2s0f007:33:221
31054993231,0cyclictest246650irq/16-enp2s0f007:14:291
31054993231,0cyclictest168750irq/16-i91512:32:351
31054993231,0cyclictest168750irq/16-i91512:24:021
31054993231,0cyclictest168750irq/16-i91511:53:551
31054993231,0cyclictest168750irq/16-i91511:31:381
31054993231,0cyclictest168750irq/16-i91511:19:321
31054993231,0cyclictest168750irq/16-i91511:08:181
31054993231,0cyclictest168750irq/16-i91510:44:071
31054993231,0cyclictest168750irq/16-i91510:14:511
31054993231,0cyclictest168750irq/16-i91509:54:081
31054993231,0cyclictest168750irq/16-i91509:43:281
31054993231,0cyclictest168750irq/16-i91509:18:311
31054993231,0cyclictest168750irq/16-i91509:13:461
31054993231,0cyclictest168750irq/16-i91508:44:211
31054993231,0cyclictest168750irq/16-i91508:14:001
31054993231,0cyclictest168750irq/16-i91508:08:261
31054993231,0cyclictest168750irq/16-i91507:11:101
31054993230,1cyclictest168750irq/16-i91512:01:241
31054993230,1cyclictest168750irq/16-i91509:50:581
31053993232,0cyclictest246650irq/16-enp2s0f012:31:000
31053993232,0cyclictest246650irq/16-enp2s0f012:23:300
31053993232,0cyclictest246650irq/16-enp2s0f012:15:370
31053993232,0cyclictest246650irq/16-enp2s0f011:43:500
31053993232,0cyclictest246650irq/16-enp2s0f011:18:330
31053993232,0cyclictest246650irq/16-enp2s0f011:13:220
31053993232,0cyclictest246650irq/16-enp2s0f010:48:210
31053993232,0cyclictest246650irq/16-enp2s0f010:42:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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