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2026-08-19 - 16:21
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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 Wed Aug 19, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69772458,8sleep00-21swapper/007:03:420
7265993534,0cyclictest246650irq/16-enp2s0f009:21:560
7265993529,5cyclictest246650irq/16-enp2s0f011:34:130
7266993434,0cyclictest168750irq/16-i91510:12:031
7266993433,0cyclictest168750irq/16-i91510:44:531
7266993433,0cyclictest168750irq/16-i91508:47:221
7266993432,1cyclictest168750irq/16-i91508:23:021
7266993432,1cyclictest168750irq/16-i91507:32:511
7265993433,0cyclictest246650irq/16-enp2s0f012:33:560
7265993433,0cyclictest246650irq/16-enp2s0f009:04:150
7265993432,1cyclictest246650irq/16-enp2s0f011:43:320
67662349,17sleep10-21swapper/107:01:291
7266993332,0cyclictest246650irq/16-enp2s0f012:31:101
7266993332,0cyclictest246650irq/16-enp2s0f010:32:401
7266993332,0cyclictest246650irq/16-enp2s0f010:22:001
7266993332,0cyclictest246650irq/16-enp2s0f009:47:091
7266993332,0cyclictest246650irq/16-enp2s0f009:21:161
7266993332,0cyclictest168750irq/16-i91512:22:101
7266993332,0cyclictest168750irq/16-i91511:58:421
7266993332,0cyclictest168750irq/16-i91511:42:491
7266993332,0cyclictest168750irq/16-i91511:32:021
7266993332,0cyclictest168750irq/16-i91511:23:351
7266993332,0cyclictest168750irq/16-i91511:16:331
7266993332,0cyclictest168750irq/16-i91511:11:231
7266993332,0cyclictest168750irq/16-i91511:10:331
7266993332,0cyclictest168750irq/16-i91511:03:031
7266993332,0cyclictest168750irq/16-i91510:52:151
7266993332,0cyclictest168750irq/16-i91510:38:271
7266993332,0cyclictest168750irq/16-i91510:08:221
7266993332,0cyclictest168750irq/16-i91509:40:551
7266993332,0cyclictest168750irq/16-i91509:19:191
7266993332,0cyclictest168750irq/16-i91509:06:151
7266993332,0cyclictest168750irq/16-i91509:01:461
7266993332,0cyclictest168750irq/16-i91508:26:061
7266993332,0cyclictest168750irq/16-i91508:18:261
7266993332,0cyclictest168750irq/16-i91508:06:201
7266993332,0cyclictest168750irq/16-i91507:57:551
7266993332,0cyclictest168750irq/16-i91507:55:131
7266993332,0cyclictest168750irq/16-i91507:46:401
7266993332,0cyclictest168750irq/16-i91507:37:521
7266993331,1cyclictest168750irq/16-i91508:53:071
7266993331,1cyclictest168750irq/16-i91508:32:171
7265993332,1cyclictest246650irq/16-enp2s0f010:28:060
7265993332,0cyclictest246650irq/16-enp2s0f012:30:410
7265993332,0cyclictest246650irq/16-enp2s0f012:21:500
7265993332,0cyclictest246650irq/16-enp2s0f012:16:200
7265993332,0cyclictest246650irq/16-enp2s0f011:56:120
7265993332,0cyclictest246650irq/16-enp2s0f011:40:160
7265993332,0cyclictest246650irq/16-enp2s0f011:29:070
7265993332,0cyclictest246650irq/16-enp2s0f011:19:450
7265993332,0cyclictest246650irq/16-enp2s0f011:06:220
7265993332,0cyclictest246650irq/16-enp2s0f011:05:130
7265993332,0cyclictest246650irq/16-enp2s0f010:52:180
7265993332,0cyclictest246650irq/16-enp2s0f010:50:440
7265993332,0cyclictest246650irq/16-enp2s0f010:24:340
7265993332,0cyclictest246650irq/16-enp2s0f010:13:320
7265993332,0cyclictest246650irq/16-enp2s0f010:07:010
7265993332,0cyclictest246650irq/16-enp2s0f009:51:420
7265993332,0cyclictest246650irq/16-enp2s0f009:46:450
7265993332,0cyclictest246650irq/16-enp2s0f009:43:530
7265993332,0cyclictest246650irq/16-enp2s0f009:36:480
7265993332,0cyclictest246650irq/16-enp2s0f009:26:210
7265993332,0cyclictest246650irq/16-enp2s0f009:16:260
7265993332,0cyclictest246650irq/16-enp2s0f008:56:150
7265993332,0cyclictest246650irq/16-enp2s0f008:52:550
7265993332,0cyclictest246650irq/16-enp2s0f008:49:130
7265993332,0cyclictest246650irq/16-enp2s0f008:17:160
7265993332,0cyclictest246650irq/16-enp2s0f008:06:120
7265993332,0cyclictest246650irq/16-enp2s0f008:01:110
7265993332,0cyclictest246650irq/16-enp2s0f007:52:030
7265993332,0cyclictest246650irq/16-enp2s0f007:46:240
7265993332,0cyclictest246650irq/16-enp2s0f007:42:420
7265993332,0cyclictest246650irq/16-enp2s0f007:30:430
7265993332,0cyclictest246650irq/16-enp2s0f007:11:230
7265993331,1cyclictest246650irq/16-enp2s0f012:12:020
7265993331,1cyclictest246650irq/16-enp2s0f011:12:400
7265993331,1cyclictest246650irq/16-enp2s0f010:02:340
7266993232,0cyclictest246650irq/16-enp2s0f012:12:181
7266993232,0cyclictest246650irq/16-enp2s0f009:51:191
7266993232,0cyclictest246650irq/16-enp2s0f008:11:331
7266993232,0cyclictest246650irq/16-enp2s0f007:27:501
7266993232,0cyclictest168750irq/16-i91511:46:281
7266993232,0cyclictest168750irq/16-i91511:38:211
7266993232,0cyclictest168750irq/16-i91511:28:501
7266993232,0cyclictest168750irq/16-i91510:56:071
7266993232,0cyclictest168750irq/16-i91510:47:531
7266993232,0cyclictest168750irq/16-i91510:26:271
7266993232,0cyclictest168750irq/16-i91509:15:511
7266993232,0cyclictest168750irq/16-i91508:36:111
7266993232,0cyclictest168750irq/16-i91508:03:351
7266993232,0cyclictest168750irq/16-i91507:22:041
7266993232,0cyclictest168750irq/16-i91507:06:041
7266993231,0cyclictest246650irq/16-enp2s0f012:17:161
7266993231,0cyclictest168750irq/16-i91512:06:051
7266993231,0cyclictest168750irq/16-i91512:01:301
7266993231,0cyclictest168750irq/16-i91511:52:511
7266993231,0cyclictest168750irq/16-i91510:19:451
7266993231,0cyclictest168750irq/16-i91510:01:091
7266993231,0cyclictest168750irq/16-i91509:58:201
7266993231,0cyclictest168750irq/16-i91509:34:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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