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2026-08-06 - 21:33
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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 Aug 06, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1019824313,22sleep00-21swapper/007:01:240
10729993629,6cyclictest246650irq/16-enp2s0f008:07:100
10730993533,1cyclictest168750irq/16-i91511:22:001
10729993534,0cyclictest246650irq/16-enp2s0f012:18:430
10730993434,0cyclictest168750irq/16-i91511:46:181
10730993432,1cyclictest168750irq/16-i91510:59:311
10730993432,1cyclictest168750irq/16-i91509:24:151
10729993433,0cyclictest246650irq/16-enp2s0f012:11:490
10729993433,0cyclictest246650irq/16-enp2s0f011:54:590
10729993433,0cyclictest246650irq/16-enp2s0f010:55:240
10729993433,0cyclictest246650irq/16-enp2s0f009:39:180
10729993433,0cyclictest246650irq/16-enp2s0f009:16:100
10729993433,0cyclictest246650irq/16-enp2s0f008:21:010
10729993432,1cyclictest246650irq/16-enp2s0f012:22:110
10729993432,1cyclictest246650irq/16-enp2s0f011:40:410
10729993432,1cyclictest246650irq/16-enp2s0f011:00:210
10729993432,1cyclictest246650irq/16-enp2s0f007:16:050
10729993431,0cyclictest168750irq/16-i91511:17:290
103602349,17sleep10-21swapper/107:03:091
10730993333,0cyclictest168750irq/16-i91508:18:431
10730993332,0cyclictest246650irq/16-enp2s0f012:34:131
10730993332,0cyclictest246650irq/16-enp2s0f009:37:371
10730993332,0cyclictest246650irq/16-enp2s0f008:54:101
10730993332,0cyclictest246650irq/16-enp2s0f007:57:131
10730993332,0cyclictest168750irq/16-i91512:27:581
10730993332,0cyclictest168750irq/16-i91512:12:481
10730993332,0cyclictest168750irq/16-i91512:07:021
10730993332,0cyclictest168750irq/16-i91511:50:231
10730993332,0cyclictest168750irq/16-i91511:36:531
10730993332,0cyclictest168750irq/16-i91511:35:351
10730993332,0cyclictest168750irq/16-i91511:09:331
10730993332,0cyclictest168750irq/16-i91510:44:511
10730993332,0cyclictest168750irq/16-i91510:34:551
10730993332,0cyclictest168750irq/16-i91510:14:231
10730993332,0cyclictest168750irq/16-i91509:35:221
10730993332,0cyclictest168750irq/16-i91509:26:461
10730993332,0cyclictest168750irq/16-i91508:31:471
10730993332,0cyclictest168750irq/16-i91508:28:501
10730993332,0cyclictest168750irq/16-i91508:15:001
10730993332,0cyclictest168750irq/16-i91508:01:401
10730993332,0cyclictest168750irq/16-i91507:32:291
10730993332,0cyclictest168750irq/16-i91507:21:471
10730993332,0cyclictest168750irq/16-i91507:20:401
10730993331,1cyclictest168750irq/16-i91511:56:441
10730993331,1cyclictest168750irq/16-i91511:16:201
10730993331,1cyclictest168750irq/16-i91509:03:141
10730993331,1cyclictest168750irq/16-i91508:24:081
10729993332,1cyclictest246650irq/16-enp2s0f007:28:400
10729993332,0cyclictest246650irq/16-enp2s0f012:28:570
10729993332,0cyclictest246650irq/16-enp2s0f012:06:250
10729993332,0cyclictest246650irq/16-enp2s0f012:02:400
10729993332,0cyclictest246650irq/16-enp2s0f011:59:540
10729993332,0cyclictest246650irq/16-enp2s0f011:49:020
10729993332,0cyclictest246650irq/16-enp2s0f011:41:310
10729993332,0cyclictest246650irq/16-enp2s0f011:09:330
10729993332,0cyclictest246650irq/16-enp2s0f010:39:280
10729993332,0cyclictest246650irq/16-enp2s0f010:29:260
10729993332,0cyclictest246650irq/16-enp2s0f010:11:200
10729993332,0cyclictest246650irq/16-enp2s0f009:56:300
10729993332,0cyclictest246650irq/16-enp2s0f009:32:020
10729993332,0cyclictest246650irq/16-enp2s0f009:29:520
10729993332,0cyclictest246650irq/16-enp2s0f009:18:370
10729993332,0cyclictest246650irq/16-enp2s0f009:01:210
10729993332,0cyclictest246650irq/16-enp2s0f008:47:130
10729993332,0cyclictest246650irq/16-enp2s0f008:41:350
10729993332,0cyclictest246650irq/16-enp2s0f008:36:350
10729993332,0cyclictest246650irq/16-enp2s0f008:29:160
10729993332,0cyclictest246650irq/16-enp2s0f008:22:060
10729993332,0cyclictest246650irq/16-enp2s0f008:01:440
10729993332,0cyclictest246650irq/16-enp2s0f007:51:270
10729993332,0cyclictest246650irq/16-enp2s0f007:47:510
10729993332,0cyclictest246650irq/16-enp2s0f007:43:580
10729993332,0cyclictest246650irq/16-enp2s0f007:18:130
10729993332,0cyclictest168750irq/16-i91512:34:080
10729993332,0cyclictest168750irq/16-i91511:11:290
10729993332,0cyclictest168750irq/16-i91510:32:540
10729993332,0cyclictest168750irq/16-i91507:57:170
10729993331,1cyclictest246650irq/16-enp2s0f011:25:530
10729993331,1cyclictest246650irq/16-enp2s0f009:46:370
10730993232,0cyclictest168750irq/16-i91511:01:371
10730993232,0cyclictest168750irq/16-i91510:49:001
10730993232,0cyclictest168750irq/16-i91510:36:431
10730993232,0cyclictest168750irq/16-i91510:26:331
10730993232,0cyclictest168750irq/16-i91510:20:461
10730993232,0cyclictest168750irq/16-i91509:51:331
10730993232,0cyclictest168750irq/16-i91509:51:331
10730993232,0cyclictest168750irq/16-i91509:48:081
10730993232,0cyclictest168750irq/16-i91509:41:321
10730993232,0cyclictest168750irq/16-i91508:56:211
10730993232,0cyclictest168750irq/16-i91508:06:221
10730993232,0cyclictest168750irq/16-i91507:46:381
10730993232,0cyclictest168750irq/16-i91507:42:581
10730993232,0cyclictest168750irq/16-i91507:11:201
10730993232,0cyclictest168750irq/16-i91507:07:021
10730993231,0cyclictest246650irq/16-enp2s0f011:11:251
10730993231,0cyclictest246650irq/16-enp2s0f010:06:361
10730993231,0cyclictest246650irq/16-enp2s0f007:40:281
10730993231,0cyclictest168750irq/16-i91512:16:241
10730993231,0cyclictest168750irq/16-i91511:52:021
10730993231,0cyclictest168750irq/16-i91511:26:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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