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2026-08-10 - 19:39
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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 Aug 10, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
474724718,21sleep00-21swapper/007:01:460
48932428,8sleep10-21swapper/107:03:171
5231993535,0cyclictest190650irq/16-nvkm07:11:340
5235993434,0cyclictest168750irq/16-i91507:58:231
5235993433,0cyclictest168750irq/16-i91510:14:151
5235993433,0cyclictest168750irq/16-i91509:16:101
5235993432,1cyclictest168750irq/16-i91509:29:011
5235993432,1cyclictest168750irq/16-i91508:41:271
5235993432,1cyclictest168750irq/16-i91507:53:441
5235993432,1cyclictest168750irq/16-i91507:08:231
5231993433,0cyclictest246650irq/16-enp2s0f012:31:330
5231993433,0cyclictest246650irq/16-enp2s0f010:41:560
5231993433,0cyclictest246650irq/16-enp2s0f010:31:150
5231993433,0cyclictest246650irq/16-enp2s0f010:15:250
5231993432,1cyclictest190650irq/16-nvkm07:52:030
5235993332,0cyclictest246650irq/16-enp2s0f012:23:551
5235993332,0cyclictest246650irq/16-enp2s0f011:59:241
5235993332,0cyclictest246650irq/16-enp2s0f011:46:321
5235993332,0cyclictest246650irq/16-enp2s0f011:02:151
5235993332,0cyclictest246650irq/16-enp2s0f010:40:451
5235993332,0cyclictest246650irq/16-enp2s0f007:36:521
5235993332,0cyclictest168750irq/16-i91512:31:321
5235993332,0cyclictest168750irq/16-i91512:26:261
5235993332,0cyclictest168750irq/16-i91512:01:191
5235993332,0cyclictest168750irq/16-i91511:52:161
5235993332,0cyclictest168750irq/16-i91511:45:491
5235993332,0cyclictest168750irq/16-i91511:11:461
5235993332,0cyclictest168750irq/16-i91511:07:211
5235993332,0cyclictest168750irq/16-i91510:57:321
5235993332,0cyclictest168750irq/16-i91510:32:491
5235993332,0cyclictest168750irq/16-i91510:16:271
5235993332,0cyclictest168750irq/16-i91510:03:231
5235993332,0cyclictest168750irq/16-i91509:58:461
5235993332,0cyclictest168750irq/16-i91509:49:151
5235993332,0cyclictest168750irq/16-i91509:39:011
5235993332,0cyclictest168750irq/16-i91509:32:311
5235993332,0cyclictest168750irq/16-i91509:20:511
5235993332,0cyclictest168750irq/16-i91509:06:481
5235993332,0cyclictest168750irq/16-i91509:04:541
5235993332,0cyclictest168750irq/16-i91508:25:191
5235993332,0cyclictest168750irq/16-i91508:20:031
5235993332,0cyclictest168750irq/16-i91507:49:571
5235993332,0cyclictest168750irq/16-i91507:42:451
5235993332,0cyclictest168750irq/16-i91507:27:101
5235993331,1cyclictest168750irq/16-i91511:31:331
5235993331,1cyclictest168750irq/16-i91510:48:461
5231993333,0cyclictest246650irq/16-enp2s0f007:38:410
5231993333,0cyclictest246650irq/16-enp2s0f007:32:000
5231993332,0cyclictest246650irq/16-enp2s0f012:27:550
5231993332,0cyclictest246650irq/16-enp2s0f012:16:290
5231993332,0cyclictest246650irq/16-enp2s0f012:11:300
5231993332,0cyclictest246650irq/16-enp2s0f012:05:010
5231993332,0cyclictest246650irq/16-enp2s0f011:54:380
5231993332,0cyclictest246650irq/16-enp2s0f011:49:220
5231993332,0cyclictest246650irq/16-enp2s0f011:41:280
5231993332,0cyclictest246650irq/16-enp2s0f011:13:560
5231993332,0cyclictest246650irq/16-enp2s0f011:01:540
5231993332,0cyclictest246650irq/16-enp2s0f010:53:550
5231993332,0cyclictest246650irq/16-enp2s0f009:55:050
5231993332,0cyclictest246650irq/16-enp2s0f009:11:180
5231993332,0cyclictest246650irq/16-enp2s0f009:06:490
5231993332,0cyclictest246650irq/16-enp2s0f009:01:230
5231993332,0cyclictest246650irq/16-enp2s0f008:41:460
5231993332,0cyclictest246650irq/16-enp2s0f008:34:560
5231993332,0cyclictest246650irq/16-enp2s0f008:09:430
5231993332,0cyclictest246650irq/16-enp2s0f007:29:160
5231993332,0cyclictest246650irq/16-enp2s0f007:16:150
5231993332,0cyclictest190650irq/16-nvkm11:24:110
5231993332,0cyclictest190650irq/16-nvkm09:28:340
5231993332,0cyclictest190650irq/16-nvkm08:22:120
5231993331,1cyclictest246650irq/16-enp2s0f012:07:050
5231993331,1cyclictest246650irq/16-enp2s0f009:47:330
5231993331,1cyclictest246650irq/16-enp2s0f009:36:370
5231993331,1cyclictest246650irq/16-enp2s0f008:46:480
5231993331,1cyclictest246650irq/16-enp2s0f008:11:360
5231993331,1cyclictest246650irq/16-enp2s0f007:57:010
5231993331,1cyclictest246650irq/16-enp2s0f007:09:590
5231993330,0cyclictest246650irq/16-enp2s0f010:49:120
5235993232,0cyclictest168750irq/16-i91511:27:061
5235993232,0cyclictest168750irq/16-i91511:21:211
5235993232,0cyclictest168750irq/16-i91510:41:261
5235993232,0cyclictest168750irq/16-i91508:46:331
5235993232,0cyclictest168750irq/16-i91508:02:481
5235993231,0cyclictest246650irq/16-enp2s0f010:26:381
5235993231,0cyclictest246650irq/16-enp2s0f008:11:371
5235993231,0cyclictest246650irq/16-enp2s0f007:17:361
5235993231,0cyclictest168750irq/16-i91512:19:201
5235993231,0cyclictest168750irq/16-i91512:11:231
5235993231,0cyclictest168750irq/16-i91511:39:211
5235993231,0cyclictest168750irq/16-i91511:16:181
5235993231,0cyclictest168750irq/16-i91510:07:271
5235993231,0cyclictest168750irq/16-i91509:52:151
5235993231,0cyclictest168750irq/16-i91509:41:391
5235993231,0cyclictest168750irq/16-i91508:57:181
5235993231,0cyclictest168750irq/16-i91508:36:521
5235993231,0cyclictest168750irq/16-i91508:32:491
5235993231,0cyclictest168750irq/16-i91508:28:501
5235993231,0cyclictest168750irq/16-i91508:07:251
5235993231,0cyclictest168750irq/16-i91507:21:351
5235993230,1cyclictest168750irq/16-i91512:06:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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