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2026-08-04 - 18:47
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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 Aug 04, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14202439,26sleep00-21swapper/007:03:440
12962368,8sleep10-21swapper/107:02:251
1743993432,1cyclictest168750irq/16-i91512:14:051
1743993432,1cyclictest168750irq/16-i91512:00:321
1743993432,1cyclictest168750irq/16-i91510:55:181
1743993432,1cyclictest168750irq/16-i91510:28:451
1743993432,1cyclictest168750irq/16-i91508:28:231
1742993433,0cyclictest246650irq/16-enp2s0f012:30:340
1742993432,1cyclictest246650irq/16-enp2s0f009:12:210
1742993432,1cyclictest246650irq/16-enp2s0f009:08:300
1742993432,1cyclictest246650irq/16-enp2s0f008:18:200
1742993432,1cyclictest246650irq/16-enp2s0f007:55:500
1743993333,0cyclictest168750irq/16-i91509:56:371
1743993333,0cyclictest168750irq/16-i91508:46:281
1743993332,0cyclictest168750irq/16-i91512:31:331
1743993332,0cyclictest168750irq/16-i91512:27:311
1743993332,0cyclictest168750irq/16-i91512:08:431
1743993332,0cyclictest168750irq/16-i91512:04:031
1743993332,0cyclictest168750irq/16-i91511:32:051
1743993332,0cyclictest168750irq/16-i91511:18:321
1743993332,0cyclictest168750irq/16-i91511:12:121
1743993332,0cyclictest168750irq/16-i91510:47:461
1743993332,0cyclictest168750irq/16-i91510:17:411
1743993332,0cyclictest168750irq/16-i91510:11:481
1743993332,0cyclictest168750irq/16-i91510:03:091
1743993332,0cyclictest168750irq/16-i91509:54:201
1743993332,0cyclictest168750irq/16-i91509:41:031
1743993332,0cyclictest168750irq/16-i91509:33:361
1743993332,0cyclictest168750irq/16-i91509:28:351
1743993332,0cyclictest168750irq/16-i91509:08:301
1743993332,0cyclictest168750irq/16-i91508:53:211
1743993332,0cyclictest168750irq/16-i91508:41:251
1743993332,0cyclictest168750irq/16-i91508:39:221
1743993332,0cyclictest168750irq/16-i91508:36:091
1743993332,0cyclictest168750irq/16-i91508:16:461
1743993332,0cyclictest168750irq/16-i91508:14:181
1743993332,0cyclictest168750irq/16-i91508:11:041
1743993332,0cyclictest168750irq/16-i91507:51:061
1743993332,0cyclictest168750irq/16-i91507:25:241
1743993332,0cyclictest168750irq/16-i91507:09:381
1743993331,1cyclictest168750irq/16-i91512:19:061
1743993331,1cyclictest168750irq/16-i91510:35:211
1743993331,1cyclictest168750irq/16-i91507:28:111
1743993331,1cyclictest168750irq/16-i91507:13:081
1742993333,0cyclictest246650irq/16-enp2s0f009:59:390
1742993332,0cyclictest246650irq/16-enp2s0f012:32:510
1742993332,0cyclictest246650irq/16-enp2s0f012:24:070
1742993332,0cyclictest246650irq/16-enp2s0f012:09:240
1742993332,0cyclictest246650irq/16-enp2s0f012:00:320
1742993332,0cyclictest246650irq/16-enp2s0f011:40:250
1742993332,0cyclictest246650irq/16-enp2s0f011:32:050
1742993332,0cyclictest246650irq/16-enp2s0f010:35:200
1742993332,0cyclictest246650irq/16-enp2s0f010:23:450
1742993332,0cyclictest246650irq/16-enp2s0f010:16:220
1742993332,0cyclictest246650irq/16-enp2s0f010:11:480
1742993332,0cyclictest246650irq/16-enp2s0f010:03:410
1742993332,0cyclictest246650irq/16-enp2s0f009:55:470
1742993332,0cyclictest246650irq/16-enp2s0f009:37:220
1742993332,0cyclictest246650irq/16-enp2s0f009:31:500
1742993332,0cyclictest246650irq/16-enp2s0f009:27:560
1742993332,0cyclictest246650irq/16-enp2s0f009:01:350
1742993332,0cyclictest246650irq/16-enp2s0f008:57:500
1742993332,0cyclictest246650irq/16-enp2s0f008:53:210
1742993332,0cyclictest246650irq/16-enp2s0f008:39:220
1742993332,0cyclictest246650irq/16-enp2s0f008:33:240
1742993332,0cyclictest246650irq/16-enp2s0f008:28:470
1742993332,0cyclictest246650irq/16-enp2s0f008:23:470
1742993332,0cyclictest246650irq/16-enp2s0f008:03:090
1742993332,0cyclictest246650irq/16-enp2s0f007:56:350
1742993332,0cyclictest246650irq/16-enp2s0f007:41:440
1742993332,0cyclictest246650irq/16-enp2s0f007:38:380
1742993332,0cyclictest246650irq/16-enp2s0f007:28:370
1742993332,0cyclictest246650irq/16-enp2s0f007:06:420
1742993331,1cyclictest246650irq/16-enp2s0f010:48:150
1742993331,1cyclictest246650irq/16-enp2s0f009:47:210
1743993232,0cyclictest168750irq/16-i91509:11:461
1743993231,0cyclictest168750irq/16-i91512:25:331
1743993231,0cyclictest168750irq/16-i91511:51:261
1743993231,0cyclictest168750irq/16-i91511:46:341
1743993231,0cyclictest168750irq/16-i91511:41:331
1743993231,0cyclictest168750irq/16-i91511:36:231
1743993231,0cyclictest168750irq/16-i91511:28:041
1743993231,0cyclictest168750irq/16-i91511:21:451
1743993231,0cyclictest168750irq/16-i91511:06:241
1743993231,0cyclictest168750irq/16-i91511:03:521
1743993231,0cyclictest168750irq/16-i91510:56:481
1743993231,0cyclictest168750irq/16-i91510:41:561
1743993231,0cyclictest168750irq/16-i91510:37:001
1743993231,0cyclictest168750irq/16-i91510:23:451
1743993231,0cyclictest168750irq/16-i91510:06:381
1743993231,0cyclictest168750irq/16-i91509:46:321
1743993231,0cyclictest168750irq/16-i91509:44:401
1743993231,0cyclictest168750irq/16-i91509:21:391
1743993231,0cyclictest168750irq/16-i91509:17:221
1743993231,0cyclictest168750irq/16-i91509:01:251
1743993231,0cyclictest168750irq/16-i91508:58:121
1743993231,0cyclictest168750irq/16-i91508:21:501
1743993231,0cyclictest168750irq/16-i91508:00:521
1743993231,0cyclictest168750irq/16-i91507:42:261
1743993231,0cyclictest168750irq/16-i91507:36:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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