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2025-12-04 - 22:51
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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 Thu Dec 04, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
288462620,0sleep10-21swapper/109:57:091
55682600,0sleep10-21swapper/112:17:101
892924918,23sleep00-21swapper/007:01:070
88392389,22sleep10-21swapper/107:00:121
9071993534,0cyclictest245950irq/16-enp2s0f007:07:301
9070993534,0cyclictest245950irq/16-enp2s0f007:27:120
9071993433,0cyclictest245950irq/16-enp2s0f010:43:371
9071993433,0cyclictest245950irq/16-enp2s0f008:57:131
9071993433,0cyclictest245950irq/16-enp2s0f007:32:181
9071993432,1cyclictest245950irq/16-enp2s0f011:27:131
9071993432,1cyclictest245950irq/16-enp2s0f011:19:211
9071993432,1cyclictest245950irq/16-enp2s0f011:02:151
9071993432,1cyclictest245950irq/16-enp2s0f009:32:101
9071993432,1cyclictest245950irq/16-enp2s0f008:12:111
9071993432,1cyclictest245950irq/16-enp2s0f007:47:071
9071993432,1cyclictest167950irq/16-i91512:12:091
9071993432,1cyclictest167950irq/16-i91508:52:151
9071993432,1cyclictest167950irq/16-i91508:07:081
9070993434,0cyclictest245950irq/16-enp2s0f008:54:170
9070993433,0cyclictest245950irq/16-enp2s0f012:02:090
9070993433,0cyclictest245950irq/16-enp2s0f010:24:140
9070993433,0cyclictest245950irq/16-enp2s0f010:12:100
9070993433,0cyclictest245950irq/16-enp2s0f007:24:150
9070993432,1cyclictest245950irq/16-enp2s0f011:52:130
9070993432,1cyclictest245950irq/16-enp2s0f011:07:120
9070993432,1cyclictest245950irq/16-enp2s0f010:57:100
9070993432,1cyclictest245950irq/16-enp2s0f010:37:140
9070993432,1cyclictest245950irq/16-enp2s0f010:20:500
9070993432,1cyclictest245950irq/16-enp2s0f010:02:130
9070993432,1cyclictest245950irq/16-enp2s0f009:18:360
9070993432,1cyclictest245950irq/16-enp2s0f008:42:100
9070993432,1cyclictest245950irq/16-enp2s0f008:37:090
9070993432,1cyclictest245950irq/16-enp2s0f008:02:120
9070993432,1cyclictest245950irq/16-enp2s0f007:52:130
9070993432,1cyclictest245950irq/16-enp2s0f007:47:080
9071993333,0cyclictest167950irq/16-i91510:17:001
9071993333,0cyclictest167950irq/16-i91507:14:581
9071993332,1cyclictest245950irq/16-enp2s0f011:07:011
9071993332,0cyclictest245950irq/16-enp2s0f012:27:161
9071993332,0cyclictest245950irq/16-enp2s0f012:07:131
9071993332,0cyclictest245950irq/16-enp2s0f011:56:581
9071993332,0cyclictest245950irq/16-enp2s0f011:52:151
9071993332,0cyclictest245950irq/16-enp2s0f011:12:161
9071993332,0cyclictest245950irq/16-enp2s0f011:00:401
9071993332,0cyclictest245950irq/16-enp2s0f010:52:101
9071993332,0cyclictest245950irq/16-enp2s0f010:37:151
9071993332,0cyclictest245950irq/16-enp2s0f010:35:121
9071993332,0cyclictest245950irq/16-enp2s0f010:27:151
9071993332,0cyclictest245950irq/16-enp2s0f010:22:081
9071993332,0cyclictest245950irq/16-enp2s0f010:02:101
9071993332,0cyclictest245950irq/16-enp2s0f009:54:251
9071993332,0cyclictest245950irq/16-enp2s0f009:47:111
9071993332,0cyclictest245950irq/16-enp2s0f009:42:101
9071993332,0cyclictest245950irq/16-enp2s0f009:27:151
9071993332,0cyclictest245950irq/16-enp2s0f009:22:131
9071993332,0cyclictest245950irq/16-enp2s0f009:13:151
9071993332,0cyclictest245950irq/16-enp2s0f009:02:131
9071993332,0cyclictest245950irq/16-enp2s0f008:47:131
9071993332,0cyclictest245950irq/16-enp2s0f008:42:131
9071993332,0cyclictest245950irq/16-enp2s0f008:37:051
9071993332,0cyclictest245950irq/16-enp2s0f008:27:401
9071993332,0cyclictest245950irq/16-enp2s0f008:17:081
9071993332,0cyclictest245950irq/16-enp2s0f008:02:121
9071993332,0cyclictest245950irq/16-enp2s0f007:59:291
9071993332,0cyclictest245950irq/16-enp2s0f007:52:081
9071993332,0cyclictest245950irq/16-enp2s0f007:27:571
9071993332,0cyclictest245950irq/16-enp2s0f007:22:151
9071993332,0cyclictest245950irq/16-enp2s0f007:02:091
9071993332,0cyclictest167950irq/16-i91510:12:131
9071993331,1cyclictest245950irq/16-enp2s0f011:42:091
9071993331,1cyclictest245950irq/16-enp2s0f011:37:151
9071993331,1cyclictest245950irq/16-enp2s0f011:23:161
9071993331,1cyclictest245950irq/16-enp2s0f009:17:101
9071993331,1cyclictest245950irq/16-enp2s0f009:07:001
9071993331,1cyclictest245950irq/16-enp2s0f007:17:121
9071993331,1cyclictest167950irq/16-i91512:02:161
9071993331,1cyclictest167950irq/16-i91511:32:101
9071993331,1cyclictest167950irq/16-i91508:32:121
9071993331,1cyclictest167950irq/16-i91508:22:141
9071993331,1cyclictest167950irq/16-i91507:42:131
9070993333,0cyclictest245950irq/16-enp2s0f007:02:010
9070993332,0cyclictest245950irq/16-enp2s0f012:29:580
9070993332,0cyclictest245950irq/16-enp2s0f012:22:110
9070993332,0cyclictest245950irq/16-enp2s0f012:07:090
9070993332,0cyclictest245950irq/16-enp2s0f012:01:140
9070993332,0cyclictest245950irq/16-enp2s0f011:51:560
9070993332,0cyclictest245950irq/16-enp2s0f011:33:470
9070993332,0cyclictest245950irq/16-enp2s0f011:22:310
9070993332,0cyclictest245950irq/16-enp2s0f011:03:190
9070993332,0cyclictest245950irq/16-enp2s0f010:52:120
9070993332,0cyclictest245950irq/16-enp2s0f010:44:140
9070993332,0cyclictest245950irq/16-enp2s0f010:27:300
9070993332,0cyclictest245950irq/16-enp2s0f009:57:130
9070993332,0cyclictest245950irq/16-enp2s0f009:54:290
9070993332,0cyclictest245950irq/16-enp2s0f009:47:430
9070993332,0cyclictest245950irq/16-enp2s0f009:32:130
9070993332,0cyclictest245950irq/16-enp2s0f009:27:020
9070993332,0cyclictest245950irq/16-enp2s0f009:24:430
9070993332,0cyclictest245950irq/16-enp2s0f009:13:530
9070993332,0cyclictest245950irq/16-enp2s0f009:08:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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