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2026-09-02 - 17:18
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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 Sep 02, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1715224717,22sleep00-21swapper/007:04:310
1721523713,16sleep10-21swapper/107:05:101
17335993434,0cyclictest168750irq/16-i91509:13:061
17335993433,0cyclictest168750irq/16-i91507:52:161
17335993433,0cyclictest168750irq/16-i91507:15:211
17335993432,1cyclictest168750irq/16-i91510:09:321
17335993432,1cyclictest168750irq/16-i91509:57:121
17335993432,1cyclictest168750irq/16-i91508:46:031
17335993432,1cyclictest168750irq/16-i91508:22:221
17335993432,1cyclictest168750irq/16-i91507:59:281
17334993433,0cyclictest246650irq/16-enp2s0f008:10:260
17334993433,0cyclictest168750irq/16-i91510:27:580
17334993432,1cyclictest246650irq/16-enp2s0f010:18:250
17334993432,1cyclictest246650irq/16-enp2s0f009:09:530
17334993432,1cyclictest246650irq/16-enp2s0f007:16:000
17334993432,1cyclictest168750irq/16-i91510:52:310
17334993430,0cyclictest168750irq/16-i91510:30:580
17335993332,0cyclictest246650irq/16-enp2s0f012:31:111
17335993332,0cyclictest246650irq/16-enp2s0f011:27:551
17335993332,0cyclictest246650irq/16-enp2s0f010:30:561
17335993332,0cyclictest246650irq/16-enp2s0f008:27:401
17335993332,0cyclictest168750irq/16-i91512:29:351
17335993332,0cyclictest168750irq/16-i91512:11:111
17335993332,0cyclictest168750irq/16-i91512:06:461
17335993332,0cyclictest168750irq/16-i91511:54:201
17335993332,0cyclictest168750irq/16-i91511:16:081
17335993332,0cyclictest168750irq/16-i91510:21:251
17335993332,0cyclictest168750irq/16-i91510:01:021
17335993332,0cyclictest168750irq/16-i91509:41:351
17335993332,0cyclictest168750irq/16-i91509:37:131
17335993332,0cyclictest168750irq/16-i91509:20:501
17335993332,0cyclictest168750irq/16-i91508:52:271
17335993332,0cyclictest168750irq/16-i91508:41:211
17335993332,0cyclictest168750irq/16-i91507:42:001
17335993332,0cyclictest168750irq/16-i91507:32:131
17335993332,0cyclictest168750irq/16-i91507:26:051
17335993332,0cyclictest168750irq/16-i91507:21:111
17335993332,0cyclictest168750irq/16-i91507:06:591
17335993331,1cyclictest246650irq/16-enp2s0f011:38:051
17335993331,1cyclictest168750irq/16-i91510:49:461
17335993331,1cyclictest168750irq/16-i91510:12:411
17334993333,0cyclictest246650irq/16-enp2s0f011:57:380
17334993332,1cyclictest168750irq/16-i91509:38:450
17334993332,0cyclictest246650irq/16-enp2s0f012:29:040
17334993332,0cyclictest246650irq/16-enp2s0f012:17:220
17334993332,0cyclictest246650irq/16-enp2s0f012:11:450
17334993332,0cyclictest246650irq/16-enp2s0f011:51:090
17334993332,0cyclictest246650irq/16-enp2s0f011:48:000
17334993332,0cyclictest246650irq/16-enp2s0f011:40:580
17334993332,0cyclictest246650irq/16-enp2s0f011:32:530
17334993332,0cyclictest246650irq/16-enp2s0f011:26:050
17334993332,0cyclictest246650irq/16-enp2s0f011:24:440
17334993332,0cyclictest246650irq/16-enp2s0f011:08:450
17334993332,0cyclictest246650irq/16-enp2s0f011:03:160
17334993332,0cyclictest246650irq/16-enp2s0f010:57:320
17334993332,0cyclictest246650irq/16-enp2s0f009:57:380
17334993332,0cyclictest246650irq/16-enp2s0f009:50:480
17334993332,0cyclictest246650irq/16-enp2s0f009:32:340
17334993332,0cyclictest246650irq/16-enp2s0f009:16:240
17334993332,0cyclictest246650irq/16-enp2s0f008:56:470
17334993332,0cyclictest246650irq/16-enp2s0f008:41:150
17334993332,0cyclictest246650irq/16-enp2s0f008:37:480
17334993332,0cyclictest246650irq/16-enp2s0f008:11:450
17334993332,0cyclictest246650irq/16-enp2s0f008:03:010
17334993332,0cyclictest246650irq/16-enp2s0f007:56:000
17334993332,0cyclictest246650irq/16-enp2s0f007:55:090
17334993332,0cyclictest246650irq/16-enp2s0f007:45:490
17334993332,0cyclictest246650irq/16-enp2s0f007:41:480
17334993332,0cyclictest246650irq/16-enp2s0f007:34:040
17334993332,0cyclictest246650irq/16-enp2s0f007:20:590
17334993332,0cyclictest246650irq/16-enp2s0f007:15:010
17334993332,0cyclictest246650irq/16-enp2s0f007:06:070
17334993332,0cyclictest168750irq/16-i91509:25:290
17334993332,0cyclictest168750irq/16-i91508:46:590
17334993331,1cyclictest246650irq/16-enp2s0f010:23:480
17334993331,1cyclictest246650irq/16-enp2s0f010:12:360
17334993331,1cyclictest246650irq/16-enp2s0f009:27:290
17334993331,1cyclictest246650irq/16-enp2s0f008:35:480
17334993330,0cyclictest168750irq/16-i91509:47:360
17335993232,0cyclictest168750irq/16-i91510:59:021
17335993232,0cyclictest168750irq/16-i91509:55:471
17335993232,0cyclictest168750irq/16-i91509:47:251
17335993232,0cyclictest168750irq/16-i91509:33:331
17335993232,0cyclictest168750irq/16-i91509:27:311
17335993232,0cyclictest168750irq/16-i91508:58:161
17335993231,0cyclictest246650irq/16-enp2s0f012:00:591
17335993231,0cyclictest246650irq/16-enp2s0f011:47:341
17335993231,0cyclictest246650irq/16-enp2s0f009:00:581
17335993231,0cyclictest246650irq/16-enp2s0f008:06:081
17335993231,0cyclictest246650irq/16-enp2s0f008:04:401
17335993231,0cyclictest246650irq/16-enp2s0f007:17:111
17335993231,0cyclictest168750irq/16-i91512:16:291
17335993231,0cyclictest168750irq/16-i91511:56:071
17335993231,0cyclictest168750irq/16-i91511:42:591
17335993231,0cyclictest168750irq/16-i91511:30:571
17335993231,0cyclictest168750irq/16-i91511:11:051
17335993231,0cyclictest168750irq/16-i91511:05:551
17335993231,0cyclictest168750irq/16-i91511:01:031
17335993231,0cyclictest168750irq/16-i91510:51:071
17335993231,0cyclictest168750irq/16-i91510:41:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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