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2025-08-21 - 22:16
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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 376 highest latencies:
System rack6slot2.osadl.org (updated Thu Aug 21, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86392610,1sleep08640-22ntp_kernel_pll_08:29:150
147832439,8sleep10-21swapper/107:01:071
15120993534,0cyclictest167950irq/16-i91510:26:501
15120993433,0cyclictest167950irq/16-i91512:24:551
15120993432,1cyclictest167950irq/16-i91510:00:451
15120993432,1cyclictest167950irq/16-i91508:27:251
15120993432,1cyclictest167950irq/16-i91507:44:471
15119993434,0cyclictest245950irq/16-enp2s0f011:01:210
15119993433,0cyclictest245950irq/16-enp2s0f012:21:160
15119993433,0cyclictest245950irq/16-enp2s0f009:51:220
15119993432,1cyclictest245950irq/16-enp2s0f012:29:120
15119993432,1cyclictest245950irq/16-enp2s0f011:34:170
15119993432,1cyclictest245950irq/16-enp2s0f011:29:100
15119993432,1cyclictest245950irq/16-enp2s0f011:09:110
15119993432,1cyclictest245950irq/16-enp2s0f010:39:110
15119993432,1cyclictest245950irq/16-enp2s0f010:29:180
15119993432,1cyclictest245950irq/16-enp2s0f010:02:170
15119993432,1cyclictest245950irq/16-enp2s0f009:54:140
15119993432,1cyclictest245950irq/16-enp2s0f009:14:120
15119993432,1cyclictest245950irq/16-enp2s0f008:24:200
15119993432,1cyclictest245950irq/16-enp2s0f007:52:590
15119993432,1cyclictest245950irq/16-enp2s0f007:39:190
15119993432,1cyclictest245950irq/16-enp2s0f007:19:130
1476223418,8sleep00-21swapper/007:00:560
15120993333,0cyclictest167950irq/16-i91511:27:071
15120993333,0cyclictest167950irq/16-i91509:17:151
15120993333,0cyclictest167950irq/16-i91508:52:441
15120993333,0cyclictest167950irq/16-i91507:13:341
15120993332,0cyclictest245950irq/16-enp2s0f011:34:501
15120993332,0cyclictest245950irq/16-enp2s0f011:29:021
15120993332,0cyclictest245950irq/16-enp2s0f011:09:311
15120993332,0cyclictest245950irq/16-enp2s0f009:43:171
15120993332,0cyclictest167950irq/16-i91512:11:411
15120993332,0cyclictest167950irq/16-i91512:06:581
15120993332,0cyclictest167950irq/16-i91511:49:531
15120993332,0cyclictest167950irq/16-i91511:01:191
15120993332,0cyclictest167950irq/16-i91510:49:171
15120993332,0cyclictest167950irq/16-i91510:34:071
15120993332,0cyclictest167950irq/16-i91510:09:351
15120993332,0cyclictest167950irq/16-i91510:04:171
15120993332,0cyclictest167950irq/16-i91509:55:551
15120993332,0cyclictest167950irq/16-i91509:36:511
15120993332,0cyclictest167950irq/16-i91509:30:051
15120993332,0cyclictest167950irq/16-i91509:28:171
15120993332,0cyclictest167950irq/16-i91509:10:381
15120993332,0cyclictest167950irq/16-i91508:59:171
15120993332,0cyclictest167950irq/16-i91508:41:431
15120993332,0cyclictest167950irq/16-i91508:29:111
15120993332,0cyclictest167950irq/16-i91508:20:101
15120993332,0cyclictest167950irq/16-i91508:18:041
15120993332,0cyclictest167950irq/16-i91507:49:001
15120993332,0cyclictest167950irq/16-i91507:41:541
15120993332,0cyclictest167950irq/16-i91507:34:151
15120993332,0cyclictest167950irq/16-i91507:31:351
15120993332,0cyclictest167950irq/16-i91507:15:181
15120993332,0cyclictest167950irq/16-i91507:07:331
15120993331,1cyclictest245950irq/16-enp2s0f009:47:371
15120993331,1cyclictest167950irq/16-i91512:19:141
15120993331,1cyclictest167950irq/16-i91511:59:121
15120993331,1cyclictest167950irq/16-i91511:20:171
15120993331,1cyclictest167950irq/16-i91510:20:091
15119993333,0cyclictest245950irq/16-enp2s0f009:35:460
15119993333,0cyclictest245950irq/16-enp2s0f007:17:270
15119993332,0cyclictest245950irq/16-enp2s0f012:24:290
15119993332,0cyclictest245950irq/16-enp2s0f011:59:100
15119993332,0cyclictest245950irq/16-enp2s0f011:56:170
15119993332,0cyclictest245950irq/16-enp2s0f011:49:170
15119993332,0cyclictest245950irq/16-enp2s0f011:48:440
15119993332,0cyclictest245950irq/16-enp2s0f011:19:380
15119993332,0cyclictest245950irq/16-enp2s0f011:14:200
15119993332,0cyclictest245950irq/16-enp2s0f011:04:330
15119993332,0cyclictest245950irq/16-enp2s0f010:54:390
15119993332,0cyclictest245950irq/16-enp2s0f010:49:560
15119993332,0cyclictest245950irq/16-enp2s0f010:34:120
15119993332,0cyclictest245950irq/16-enp2s0f009:41:030
15119993332,0cyclictest245950irq/16-enp2s0f009:19:040
15119993332,0cyclictest245950irq/16-enp2s0f009:09:170
15119993332,0cyclictest245950irq/16-enp2s0f009:04:170
15119993332,0cyclictest245950irq/16-enp2s0f008:59:430
15119993332,0cyclictest245950irq/16-enp2s0f008:54:120
15119993332,0cyclictest245950irq/16-enp2s0f008:44:120
15119993332,0cyclictest245950irq/16-enp2s0f008:39:520
15119993332,0cyclictest245950irq/16-enp2s0f008:09:150
15119993332,0cyclictest245950irq/16-enp2s0f008:07:410
15119993332,0cyclictest245950irq/16-enp2s0f008:03:010
15119993332,0cyclictest245950irq/16-enp2s0f007:44:160
15119993332,0cyclictest245950irq/16-enp2s0f007:37:100
15119993332,0cyclictest245950irq/16-enp2s0f007:24:160
15119993332,0cyclictest245950irq/16-enp2s0f007:06:030
15119993332,0cyclictest167950irq/16-i91510:25:420
15119993332,0cyclictest167950irq/16-i91509:31:230
15119993331,1cyclictest245950irq/16-enp2s0f012:09:170
15119993331,1cyclictest245950irq/16-enp2s0f011:39:120
15119993331,1cyclictest245950irq/16-enp2s0f010:44:170
15119993331,1cyclictest245950irq/16-enp2s0f010:19:140
15119993331,1cyclictest245950irq/16-enp2s0f008:49:180
15119993331,1cyclictest245950irq/16-enp2s0f007:29:170
15119993330,0cyclictest167950irq/16-i91511:24:180
15120993232,0cyclictest167950irq/16-i91511:08:441
15120993232,0cyclictest167950irq/16-i91510:56:191
15120993231,0cyclictest167950irq/16-i91512:29:151
15120993231,0cyclictest167950irq/16-i91512:14:121
15120993231,0cyclictest167950irq/16-i91511:54:141
15120993231,0cyclictest167950irq/16-i91511:44:111
15120993231,0cyclictest167950irq/16-i91511:39:151
15120993231,0cyclictest167950irq/16-i91511:14:131
15120993231,0cyclictest167950irq/16-i91510:29:121
15120993231,0cyclictest167950irq/16-i91510:14:111
15120993231,0cyclictest167950irq/16-i91509:49:121
15120993231,0cyclictest167950irq/16-i91509:19:171
15120993231,0cyclictest167950irq/16-i91509:04:171
15120993231,0cyclictest167950irq/16-i91508:58:031
15120993231,0cyclictest167950irq/16-i91508:44:121
15120993231,0cyclictest167950irq/16-i91508:34:121
15120993231,0cyclictest167950irq/16-i91508:09:081
15120993231,0cyclictest167950irq/16-i91508:04:141
15120993231,0cyclictest167950irq/16-i91507:59:521
15120993231,0cyclictest167950irq/16-i91507:54:121
15120993231,0cyclictest167950irq/16-i91507:24:021
15120993230,1cyclictest167950irq/16-i91510:44:131
15120993230,1cyclictest167950irq/16-i91510:39:231
15119993232,0cyclictest245950irq/16-enp2s0f008:34:150
15119993232,0cyclictest245950irq/16-enp2s0f008:19:170
15119993231,0cyclictest245950irq/16-enp2s0f012:14:080
15119993231,0cyclictest245950irq/16-enp2s0f012:04:140
15119993231,0cyclictest245950irq/16-enp2s0f010:14:230
15119993231,0cyclictest245950irq/16-enp2s0f010:09:140
15119993231,0cyclictest245950irq/16-enp2s0f010:04:110
15119993231,0cyclictest245950irq/16-enp2s0f009:44:100
15119993231,0cyclictest245950irq/16-enp2s0f008:14:020
15119993231,0cyclictest245950irq/16-enp2s0f007:54:130
15119993231,0cyclictest245950irq/16-enp2s0f007:09:110
15119993231,0cyclictest167950irq/16-i91509:24:180
15120993131,0cyclictest167950irq/16-i91507:19:151
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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