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2026-06-10 - 16:13
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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 Jun 10, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2480424913,8sleep00-21swapper/007:05:550
2483224011,8sleep10-21swapper/107:06:141
25007993628,7cyclictest246650irq/16-enp2s0f007:54:390
25008993433,0cyclictest246650irq/16-enp2s0f007:55:541
25008993433,0cyclictest168750irq/16-i91509:05:021
25008993433,0cyclictest168750irq/16-i91507:42:121
25008993433,0cyclictest168750irq/16-i91507:23:511
25008993432,1cyclictest168750irq/16-i91512:35:001
25008993432,1cyclictest168750irq/16-i91509:23:531
25008993432,1cyclictest168750irq/16-i91508:31:071
25008993432,1cyclictest168750irq/16-i91508:09:101
25008993432,1cyclictest168750irq/16-i91508:04:091
25007993434,0cyclictest246650irq/16-enp2s0f008:53:120
25007993434,0cyclictest246650irq/16-enp2s0f007:16:220
25007993433,0cyclictest246650irq/16-enp2s0f010:12:340
25007993433,0cyclictest246650irq/16-enp2s0f010:03:410
25007993432,1cyclictest246650irq/16-enp2s0f012:21:220
25007993432,1cyclictest246650irq/16-enp2s0f012:10:280
25008993333,0cyclictest168750irq/16-i91511:23:081
25008993333,0cyclictest168750irq/16-i91511:07:371
25008993332,0cyclictest246650irq/16-enp2s0f011:28:591
25008993332,0cyclictest246650irq/16-enp2s0f009:14:231
25008993332,0cyclictest246650irq/16-enp2s0f008:16:491
25008993332,0cyclictest168750irq/16-i91512:29:591
25008993332,0cyclictest168750irq/16-i91512:15:161
25008993332,0cyclictest168750irq/16-i91512:04:391
25008993332,0cyclictest168750irq/16-i91511:51:361
25008993332,0cyclictest168750irq/16-i91511:37:331
25008993332,0cyclictest168750irq/16-i91511:34:481
25008993332,0cyclictest168750irq/16-i91511:14:451
25008993332,0cyclictest168750irq/16-i91511:04:051
25008993332,0cyclictest168750irq/16-i91510:44:401
25008993332,0cyclictest168750irq/16-i91510:41:571
25008993332,0cyclictest168750irq/16-i91510:27:311
25008993332,0cyclictest168750irq/16-i91510:23:241
25008993332,0cyclictest168750irq/16-i91510:07:471
25008993332,0cyclictest168750irq/16-i91509:58:251
25008993332,0cyclictest168750irq/16-i91509:40:511
25008993332,0cyclictest168750irq/16-i91508:58:151
25008993332,0cyclictest168750irq/16-i91508:40:441
25008993332,0cyclictest168750irq/16-i91508:32:581
25008993332,0cyclictest168750irq/16-i91508:18:561
25008993332,0cyclictest168750irq/16-i91507:48:221
25008993332,0cyclictest168750irq/16-i91507:44:051
25008993332,0cyclictest168750irq/16-i91507:33:051
25008993332,0cyclictest168750irq/16-i91507:19:001
25008993332,0cyclictest168750irq/16-i91507:08:551
25008993331,1cyclictest168750irq/16-i91510:47:401
25008993331,1cyclictest168750irq/16-i91509:44:291
25008993331,1cyclictest168750irq/16-i91509:29:181
25008993331,1cyclictest168750irq/16-i91508:48:161
25008993331,1cyclictest168750irq/16-i91507:59:081
25007993333,0cyclictest246650irq/16-enp2s0f009:27:330
25007993333,0cyclictest246650irq/16-enp2s0f008:58:010
25007993333,0cyclictest246650irq/16-enp2s0f007:49:130
25007993333,0cyclictest246650irq/16-enp2s0f007:44:500
25007993333,0cyclictest246650irq/16-enp2s0f007:32:360
25007993332,1cyclictest246650irq/16-enp2s0f011:59:120
25007993332,1cyclictest246650irq/16-enp2s0f011:46:570
25007993332,0cyclictest246650irq/16-enp2s0f012:33:590
25007993332,0cyclictest246650irq/16-enp2s0f012:30:590
25007993332,0cyclictest246650irq/16-enp2s0f012:14:560
25007993332,0cyclictest246650irq/16-enp2s0f011:50:430
25007993332,0cyclictest246650irq/16-enp2s0f011:17:410
25007993332,0cyclictest246650irq/16-enp2s0f011:15:590
25007993332,0cyclictest246650irq/16-enp2s0f011:07:380
25007993332,0cyclictest246650irq/16-enp2s0f011:04:430
25007993332,0cyclictest246650irq/16-enp2s0f010:58:310
25007993332,0cyclictest246650irq/16-enp2s0f010:49:430
25007993332,0cyclictest246650irq/16-enp2s0f010:45:590
25007993332,0cyclictest246650irq/16-enp2s0f010:38:070
25007993332,0cyclictest246650irq/16-enp2s0f010:33:180
25007993332,0cyclictest246650irq/16-enp2s0f010:27:580
25007993332,0cyclictest246650irq/16-enp2s0f010:18:560
25007993332,0cyclictest246650irq/16-enp2s0f009:52:570
25007993332,0cyclictest246650irq/16-enp2s0f009:48:440
25007993332,0cyclictest246650irq/16-enp2s0f009:39:140
25007993332,0cyclictest246650irq/16-enp2s0f009:34:270
25007993332,0cyclictest246650irq/16-enp2s0f008:37:360
25007993332,0cyclictest246650irq/16-enp2s0f008:28:590
25007993332,0cyclictest246650irq/16-enp2s0f008:22:360
25007993332,0cyclictest246650irq/16-enp2s0f008:17:310
25007993332,0cyclictest246650irq/16-enp2s0f008:03:210
25007993332,0cyclictest246650irq/16-enp2s0f007:29:020
25007993332,0cyclictest246650irq/16-enp2s0f007:24:330
25007993332,0cyclictest246650irq/16-enp2s0f007:12:260
25007993331,1cyclictest246650irq/16-enp2s0f010:54:140
25007993331,1cyclictest246650irq/16-enp2s0f009:08:330
25008993232,0cyclictest168750irq/16-i91510:02:381
25008993232,0cyclictest168750irq/16-i91509:52:431
25008993231,0cyclictest246650irq/16-enp2s0f012:17:261
25008993231,0cyclictest246650irq/16-enp2s0f010:18:281
25008993231,0cyclictest168750irq/16-i91512:23:591
25008993231,0cyclictest168750irq/16-i91512:08:391
25008993231,0cyclictest168750irq/16-i91511:58:111
25008993231,0cyclictest168750irq/16-i91511:52:381
25008993231,0cyclictest168750irq/16-i91511:43:291
25008993231,0cyclictest168750irq/16-i91511:17:401
25008993231,0cyclictest168750irq/16-i91510:57:361
25008993231,0cyclictest168750irq/16-i91510:32:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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