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2026-04-15 - 17:05
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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 Apr 15, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
80562580,1sleep00-21swapper/007:43:310
32812479,8sleep00-21swapper/007:07:540
320423912,19sleep10-21swapper/107:07:071
3398993534,0cyclictest246650irq/16-enp2s0f012:22:320
3399993433,0cyclictest168750irq/16-i91509:39:401
3399993432,1cyclictest168750irq/16-i91509:50:081
3398993433,0cyclictest246650irq/16-enp2s0f011:58:100
3398993433,0cyclictest246650irq/16-enp2s0f010:30:160
3398993432,1cyclictest246650irq/16-enp2s0f010:02:000
3398993432,1cyclictest246650irq/16-enp2s0f008:07:450
3399993333,0cyclictest168750irq/16-i91511:51:321
3399993333,0cyclictest168750irq/16-i91510:53:071
3399993332,0cyclictest246650irq/16-enp2s0f010:22:321
3399993332,0cyclictest246650irq/16-enp2s0f009:54:431
3399993332,0cyclictest246650irq/16-enp2s0f009:04:461
3399993332,0cyclictest246650irq/16-enp2s0f008:23:541
3399993332,0cyclictest246650irq/16-enp2s0f007:37:171
3399993332,0cyclictest168750irq/16-i91512:37:001
3399993332,0cyclictest168750irq/16-i91512:14:221
3399993332,0cyclictest168750irq/16-i91512:04:591
3399993332,0cyclictest168750irq/16-i91511:45:291
3399993332,0cyclictest168750irq/16-i91511:38:331
3399993332,0cyclictest168750irq/16-i91511:29:291
3399993332,0cyclictest168750irq/16-i91511:27:071
3399993332,0cyclictest168750irq/16-i91511:15:241
3399993332,0cyclictest168750irq/16-i91510:58:561
3399993332,0cyclictest168750irq/16-i91510:34:591
3399993332,0cyclictest168750irq/16-i91510:25:561
3399993332,0cyclictest168750irq/16-i91510:10:241
3399993332,0cyclictest168750irq/16-i91509:25:441
3399993332,0cyclictest168750irq/16-i91509:13:491
3399993332,0cyclictest168750irq/16-i91508:04:491
3399993332,0cyclictest168750irq/16-i91507:55:041
3399993332,0cyclictest168750irq/16-i91507:44:161
3399993332,0cyclictest168750irq/16-i91507:40:001
3399993332,0cyclictest168750irq/16-i91507:29:531
3399993332,0cyclictest168750irq/16-i91507:24:411
3399993332,0cyclictest168750irq/16-i91507:21:031
3399993332,0cyclictest168750irq/16-i91507:12:111
3399993331,1cyclictest168750irq/16-i91512:11:581
3399993331,1cyclictest168750irq/16-i91509:31:241
3398993333,0cyclictest246650irq/16-enp2s0f008:28:410
3398993332,1cyclictest246650irq/16-enp2s0f008:21:250
3398993332,0cyclictest246650irq/16-enp2s0f012:29:520
3398993332,0cyclictest246650irq/16-enp2s0f012:11:290
3398993332,0cyclictest246650irq/16-enp2s0f011:50:300
3398993332,0cyclictest246650irq/16-enp2s0f011:45:290
3398993332,0cyclictest246650irq/16-enp2s0f011:35:390
3398993332,0cyclictest246650irq/16-enp2s0f011:29:420
3398993332,0cyclictest246650irq/16-enp2s0f011:19:030
3398993332,0cyclictest246650irq/16-enp2s0f010:59:510
3398993332,0cyclictest246650irq/16-enp2s0f010:53:520
3398993332,0cyclictest246650irq/16-enp2s0f010:43:580
3398993332,0cyclictest246650irq/16-enp2s0f010:35:530
3398993332,0cyclictest246650irq/16-enp2s0f010:27:320
3398993332,0cyclictest246650irq/16-enp2s0f010:20:140
3398993332,0cyclictest246650irq/16-enp2s0f010:05:110
3398993332,0cyclictest246650irq/16-enp2s0f009:44:460
3398993332,0cyclictest246650irq/16-enp2s0f009:40:160
3398993332,0cyclictest246650irq/16-enp2s0f009:35:050
3398993332,0cyclictest246650irq/16-enp2s0f009:18:400
3398993332,0cyclictest246650irq/16-enp2s0f009:03:410
3398993332,0cyclictest246650irq/16-enp2s0f008:58:560
3398993332,0cyclictest246650irq/16-enp2s0f008:54:080
3398993332,0cyclictest246650irq/16-enp2s0f008:50:260
3398993332,0cyclictest246650irq/16-enp2s0f008:41:400
3398993332,0cyclictest246650irq/16-enp2s0f008:35:350
3398993332,0cyclictest246650irq/16-enp2s0f007:59:480
3398993332,0cyclictest246650irq/16-enp2s0f007:49:440
3398993332,0cyclictest246650irq/16-enp2s0f007:34:110
3398993332,0cyclictest246650irq/16-enp2s0f007:31:390
3398993332,0cyclictest246650irq/16-enp2s0f007:23:390
3398993332,0cyclictest246650irq/16-enp2s0f007:17:550
3398993332,0cyclictest246650irq/16-enp2s0f007:08:430
3398993331,1cyclictest246650irq/16-enp2s0f012:34:110
3398993331,1cyclictest246650irq/16-enp2s0f012:00:230
3398993331,1cyclictest246650irq/16-enp2s0f011:10:500
3398993331,1cyclictest246650irq/16-enp2s0f010:39:430
3398993331,1cyclictest246650irq/16-enp2s0f010:09:460
3398993331,1cyclictest246650irq/16-enp2s0f009:50:080
3398993331,1cyclictest246650irq/16-enp2s0f009:30:030
3398993331,1cyclictest246650irq/16-enp2s0f008:28:320
3398993331,1cyclictest246650irq/16-enp2s0f008:11:130
3398993331,1cyclictest246650irq/16-enp2s0f007:43:340
3398993331,1cyclictest168750irq/16-i91512:17:360
3399993232,0cyclictest246650irq/16-enp2s0f010:45:181
3399993232,0cyclictest168750irq/16-i91512:24:411
3399993232,0cyclictest168750irq/16-i91512:20:001
3399993232,0cyclictest168750irq/16-i91511:11:251
3399993232,0cyclictest168750irq/16-i91511:05:351
3399993232,0cyclictest168750irq/16-i91510:13:551
3399993232,0cyclictest168750irq/16-i91509:10:001
3399993232,0cyclictest168750irq/16-i91508:54:411
3399993231,0cyclictest246650irq/16-enp2s0f012:28:411
3399993231,0cyclictest168750irq/16-i91511:59:041
3399993231,0cyclictest168750irq/16-i91511:55:311
3399993231,0cyclictest168750irq/16-i91511:35:281
3399993231,0cyclictest168750irq/16-i91511:18:571
3399993231,0cyclictest168750irq/16-i91510:54:581
3399993231,0cyclictest168750irq/16-i91510:39:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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