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2026-08-29 - 23:23
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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 Sat Aug 29, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1751824910,8sleep00-21swapper/007:02:480
1779924011,8sleep10-21swapper/107:05:451
17876993433,0cyclictest168750irq/16-i91509:10:021
17876993432,1cyclictest168750irq/16-i91510:01:201
17876993432,1cyclictest168750irq/16-i91509:18:441
17876993432,1cyclictest168750irq/16-i91507:21:451
17875993434,0cyclictest246650irq/16-enp2s0f010:06:420
17875993434,0cyclictest246650irq/16-enp2s0f008:43:510
17875993433,0cyclictest246650irq/16-enp2s0f012:11:070
17875993432,1cyclictest246650irq/16-enp2s0f010:59:010
17875993432,1cyclictest246650irq/16-enp2s0f009:48:100
17875993432,1cyclictest246650irq/16-enp2s0f007:55:520
17875993432,1cyclictest168750irq/16-i91509:03:420
17876993333,0cyclictest168750irq/16-i91509:35:261
17876993332,0cyclictest246650irq/16-enp2s0f012:31:021
17876993332,0cyclictest246650irq/16-enp2s0f012:01:101
17876993332,0cyclictest246650irq/16-enp2s0f009:56:531
17876993332,0cyclictest246650irq/16-enp2s0f009:46:241
17876993332,0cyclictest246650irq/16-enp2s0f008:12:541
17876993332,0cyclictest168750irq/16-i91512:29:161
17876993332,0cyclictest168750irq/16-i91511:57:271
17876993332,0cyclictest168750irq/16-i91511:46:131
17876993332,0cyclictest168750irq/16-i91511:11:401
17876993332,0cyclictest168750irq/16-i91511:09:031
17876993332,0cyclictest168750irq/16-i91510:40:151
17876993332,0cyclictest168750irq/16-i91510:34:181
17876993332,0cyclictest168750irq/16-i91510:08:531
17876993332,0cyclictest168750irq/16-i91509:21:121
17876993332,0cyclictest168750irq/16-i91509:02:441
17876993332,0cyclictest168750irq/16-i91508:48:141
17876993332,0cyclictest168750irq/16-i91508:42:211
17876993332,0cyclictest168750irq/16-i91507:56:251
17876993332,0cyclictest168750irq/16-i91507:32:391
17876993332,0cyclictest168750irq/16-i91507:30:501
17876993332,0cyclictest168750irq/16-i91507:17:101
17876993332,0cyclictest168750irq/16-i91507:13:221
17876993331,1cyclictest246650irq/16-enp2s0f008:24:371
17876993331,1cyclictest246650irq/16-enp2s0f008:07:361
17876993331,1cyclictest246650irq/16-enp2s0f008:04:511
17876993331,1cyclictest168750irq/16-i91509:55:521
17876993331,1cyclictest168750irq/16-i91508:34:361
17876993331,1cyclictest168750irq/16-i91507:46:331
17876993331,1cyclictest168750irq/16-i91507:38:221
17875993333,0cyclictest246650irq/16-enp2s0f010:43:180
17875993333,0cyclictest246650irq/16-enp2s0f007:34:160
17875993333,0cyclictest246650irq/16-enp2s0f007:23:210
17875993332,1cyclictest246650irq/16-enp2s0f008:56:480
17875993332,0cyclictest246650irq/16-enp2s0f012:25:360
17875993332,0cyclictest246650irq/16-enp2s0f012:07:090
17875993332,0cyclictest246650irq/16-enp2s0f011:45:240
17875993332,0cyclictest246650irq/16-enp2s0f011:21:140
17875993332,0cyclictest246650irq/16-enp2s0f011:12:240
17875993332,0cyclictest246650irq/16-enp2s0f011:01:330
17875993332,0cyclictest246650irq/16-enp2s0f010:33:570
17875993332,0cyclictest246650irq/16-enp2s0f010:28:250
17875993332,0cyclictest246650irq/16-enp2s0f009:56:260
17875993332,0cyclictest246650irq/16-enp2s0f009:26:010
17875993332,0cyclictest246650irq/16-enp2s0f009:07:370
17875993332,0cyclictest246650irq/16-enp2s0f008:47:200
17875993332,0cyclictest246650irq/16-enp2s0f008:27:020
17875993332,0cyclictest246650irq/16-enp2s0f008:01:540
17875993332,0cyclictest246650irq/16-enp2s0f007:56:050
17875993332,0cyclictest246650irq/16-enp2s0f007:41:410
17875993332,0cyclictest246650irq/16-enp2s0f007:17:200
17875993332,0cyclictest246650irq/16-enp2s0f007:06:190
17875993331,1cyclictest246650irq/16-enp2s0f012:26:270
17875993331,1cyclictest246650irq/16-enp2s0f011:47:400
17875993331,1cyclictest246650irq/16-enp2s0f010:46:370
17875993331,1cyclictest246650irq/16-enp2s0f010:39:290
17876993232,0cyclictest168750irq/16-i91511:32:301
17876993232,0cyclictest168750irq/16-i91511:16:051
17876993232,0cyclictest168750irq/16-i91510:52:401
17876993232,0cyclictest168750irq/16-i91510:46:281
17876993232,0cyclictest168750irq/16-i91509:28:461
17876993232,0cyclictest168750irq/16-i91508:26:201
17876993232,0cyclictest168750irq/16-i91508:16:201
17876993231,0cyclictest246650irq/16-enp2s0f009:41:171
17876993231,0cyclictest168750irq/16-i91512:16:271
17876993231,0cyclictest168750irq/16-i91512:05:581
17876993231,0cyclictest168750irq/16-i91511:42:271
17876993231,0cyclictest168750irq/16-i91511:22:501
17876993231,0cyclictest168750irq/16-i91511:00:571
17876993231,0cyclictest168750irq/16-i91510:41:551
17876993231,0cyclictest168750irq/16-i91510:26:031
17876993231,0cyclictest168750irq/16-i91510:11:141
17876993231,0cyclictest168750irq/16-i91509:37:481
17876993231,0cyclictest168750irq/16-i91509:10:561
17876993231,0cyclictest168750irq/16-i91508:55:531
17876993231,0cyclictest168750irq/16-i91507:51:001
17876993231,0cyclictest168750irq/16-i91507:41:051
17876993231,0cyclictest168750irq/16-i91507:10:451
17876993230,1cyclictest168750irq/16-i91510:18:541
17876993230,1cyclictest168750irq/16-i91508:38:371
17876993230,0cyclictest168750irq/16-i91512:23:401
17875993232,0cyclictest246650irq/16-enp2s0f011:33:550
17875993232,0cyclictest246650irq/16-enp2s0f011:27:030
17875993232,0cyclictest246650irq/16-enp2s0f010:51:170
17875993232,0cyclictest246650irq/16-enp2s0f010:21:040
17875993232,0cyclictest246650irq/16-enp2s0f010:16:100
17875993232,0cyclictest246650irq/16-enp2s0f009:39:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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