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2026-07-30 - 19:15
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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 Jul 30, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
335624218,17sleep10-21swapper/107:03:221
35642418,25sleep00-21swapper/007:05:280
3721993534,0cyclictest246650irq/16-enp2s0f007:23:440
3723993434,0cyclictest246650irq/16-enp2s0f011:36:361
3723993433,0cyclictest246650irq/16-enp2s0f007:36:341
3723993433,0cyclictest168750irq/16-i91510:37:301
3723993432,1cyclictest168750irq/16-i91509:05:471
3723993432,1cyclictest168750irq/16-i91508:16:201
3721993434,0cyclictest246650irq/16-enp2s0f011:09:140
3721993433,0cyclictest246650irq/16-enp2s0f011:53:120
3721993433,0cyclictest246650irq/16-enp2s0f009:04:360
3721993432,1cyclictest246650irq/16-enp2s0f011:28:180
3721993432,1cyclictest246650irq/16-enp2s0f010:56:220
3721993432,1cyclictest246650irq/16-enp2s0f008:46:270
3721993432,1cyclictest246650irq/16-enp2s0f007:16:280
3723993332,0cyclictest246650irq/16-enp2s0f012:23:251
3723993332,0cyclictest246650irq/16-enp2s0f009:06:531
3723993332,0cyclictest246650irq/16-enp2s0f007:06:471
3723993332,0cyclictest168750irq/16-i91512:13:351
3723993332,0cyclictest168750irq/16-i91512:02:381
3723993332,0cyclictest168750irq/16-i91511:59:471
3723993332,0cyclictest168750irq/16-i91511:52:251
3723993332,0cyclictest168750irq/16-i91511:49:501
3723993332,0cyclictest168750irq/16-i91511:32:261
3723993332,0cyclictest168750irq/16-i91511:25:331
3723993332,0cyclictest168750irq/16-i91511:13:081
3723993332,0cyclictest168750irq/16-i91511:08:541
3723993332,0cyclictest168750irq/16-i91510:58:501
3723993332,0cyclictest168750irq/16-i91510:54:411
3723993332,0cyclictest168750irq/16-i91510:47:121
3723993332,0cyclictest168750irq/16-i91510:42:591
3723993332,0cyclictest168750irq/16-i91510:36:141
3723993332,0cyclictest168750irq/16-i91510:21:461
3723993332,0cyclictest168750irq/16-i91509:58:241
3723993332,0cyclictest168750irq/16-i91509:53:451
3723993332,0cyclictest168750irq/16-i91509:43:211
3723993332,0cyclictest168750irq/16-i91509:34:261
3723993332,0cyclictest168750irq/16-i91509:19:241
3723993332,0cyclictest168750irq/16-i91509:11:421
3723993332,0cyclictest168750irq/16-i91508:59:521
3723993332,0cyclictest168750irq/16-i91508:52:101
3723993332,0cyclictest168750irq/16-i91508:46:511
3723993332,0cyclictest168750irq/16-i91508:45:161
3723993332,0cyclictest168750irq/16-i91508:38:321
3723993332,0cyclictest168750irq/16-i91508:32:451
3723993332,0cyclictest168750irq/16-i91508:27:411
3723993332,0cyclictest168750irq/16-i91508:24:541
3723993332,0cyclictest168750irq/16-i91508:16:541
3723993332,0cyclictest168750irq/16-i91508:06:331
3723993332,0cyclictest168750irq/16-i91508:02:271
3723993332,0cyclictest168750irq/16-i91507:57:281
3723993332,0cyclictest168750irq/16-i91507:34:231
3723993331,1cyclictest168750irq/16-i91511:41:391
3723993331,1cyclictest168750irq/16-i91510:28:101
3723993331,1cyclictest168750irq/16-i91510:02:321
3723993331,1cyclictest168750irq/16-i91509:39:271
3721993332,0cyclictest246650irq/16-enp2s0f012:27:020
3721993332,0cyclictest246650irq/16-enp2s0f012:11:390
3721993332,0cyclictest246650irq/16-enp2s0f011:59:520
3721993332,0cyclictest246650irq/16-enp2s0f011:21:360
3721993332,0cyclictest246650irq/16-enp2s0f011:06:260
3721993332,0cyclictest246650irq/16-enp2s0f010:59:000
3721993332,0cyclictest246650irq/16-enp2s0f010:46:560
3721993332,0cyclictest246650irq/16-enp2s0f010:36:370
3721993332,0cyclictest246650irq/16-enp2s0f010:31:420
3721993332,0cyclictest246650irq/16-enp2s0f010:13:360
3721993332,0cyclictest246650irq/16-enp2s0f009:56:470
3721993332,0cyclictest246650irq/16-enp2s0f009:44:290
3721993332,0cyclictest246650irq/16-enp2s0f009:37:220
3721993332,0cyclictest246650irq/16-enp2s0f009:31:380
3721993332,0cyclictest246650irq/16-enp2s0f009:26:360
3721993332,0cyclictest246650irq/16-enp2s0f009:24:350
3721993332,0cyclictest246650irq/16-enp2s0f009:16:470
3721993332,0cyclictest246650irq/16-enp2s0f009:13:570
3721993332,0cyclictest246650irq/16-enp2s0f008:56:280
3721993332,0cyclictest246650irq/16-enp2s0f008:53:380
3721993332,0cyclictest246650irq/16-enp2s0f008:39:100
3721993332,0cyclictest246650irq/16-enp2s0f008:29:240
3721993332,0cyclictest246650irq/16-enp2s0f008:16:440
3721993332,0cyclictest246650irq/16-enp2s0f008:11:530
3721993332,0cyclictest246650irq/16-enp2s0f008:01:000
3721993332,0cyclictest246650irq/16-enp2s0f007:43:180
3721993332,0cyclictest246650irq/16-enp2s0f007:38:350
3721993332,0cyclictest246650irq/16-enp2s0f007:27:510
3721993332,0cyclictest246650irq/16-enp2s0f007:08:490
3721993331,1cyclictest246650irq/16-enp2s0f007:52:530
3723993232,0cyclictest168750irq/16-i91512:31:381
3723993232,0cyclictest168750irq/16-i91511:16:361
3723993232,0cyclictest168750irq/16-i91511:01:351
3723993232,0cyclictest168750irq/16-i91507:17:181
3723993232,0cyclictest168750irq/16-i91507:13:141
3723993231,0cyclictest168750irq/16-i91512:27:511
3723993231,0cyclictest168750irq/16-i91512:06:291
3723993231,0cyclictest168750irq/16-i91511:26:291
3723993231,0cyclictest168750irq/16-i91510:11:471
3723993231,0cyclictest168750irq/16-i91510:06:521
3723993231,0cyclictest168750irq/16-i91509:49:421
3723993231,0cyclictest168750irq/16-i91509:27:021
3723993231,0cyclictest168750irq/16-i91509:23:411
3723993231,0cyclictest168750irq/16-i91507:46:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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