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2026-09-01 - 14:59
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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 Tue Sep 01, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139152468,8sleep00-21swapper/007:05:050
138302429,8sleep10-21swapper/107:04:141
14043993528,6cyclictest246650irq/16-enp2s0f011:21:510
14044993433,0cyclictest168750irq/16-i91511:57:451
14043993434,0cyclictest246650irq/16-enp2s0f012:08:450
14043993433,0cyclictest246650irq/16-enp2s0f008:04:130
14043993432,1cyclictest246650irq/16-enp2s0f010:03:040
14043993432,1cyclictest246650irq/16-enp2s0f009:20:100
14043993432,1cyclictest246650irq/16-enp2s0f008:51:560
14044993333,0cyclictest168750irq/16-i91512:21:481
14044993333,0cyclictest168750irq/16-i91507:51:191
14044993332,0cyclictest246650irq/16-enp2s0f011:31:311
14044993332,0cyclictest246650irq/16-enp2s0f010:27:031
14044993332,0cyclictest246650irq/16-enp2s0f010:25:401
14044993332,0cyclictest246650irq/16-enp2s0f009:38:081
14044993332,0cyclictest246650irq/16-enp2s0f008:39:571
14044993332,0cyclictest246650irq/16-enp2s0f007:35:181
14044993332,0cyclictest168750irq/16-i91512:11:141
14044993332,0cyclictest168750irq/16-i91512:06:331
14044993332,0cyclictest168750irq/16-i91512:02:311
14044993332,0cyclictest168750irq/16-i91511:27:121
14044993332,0cyclictest168750irq/16-i91511:06:341
14044993332,0cyclictest168750irq/16-i91510:18:161
14044993332,0cyclictest168750irq/16-i91509:25:081
14044993332,0cyclictest168750irq/16-i91508:47:191
14044993332,0cyclictest168750irq/16-i91508:29:561
14044993332,0cyclictest168750irq/16-i91508:11:181
14044993332,0cyclictest168750irq/16-i91508:02:381
14044993332,0cyclictest168750irq/16-i91507:57:501
14044993332,0cyclictest168750irq/16-i91507:42:081
14044993332,0cyclictest168750irq/16-i91507:27:311
14044993332,0cyclictest168750irq/16-i91507:12:091
14044993332,0cyclictest168750irq/16-i91507:06:031
14044993331,1cyclictest168750irq/16-i91511:53:341
14044993331,1cyclictest168750irq/16-i91509:13:041
14044993331,1cyclictest168750irq/16-i91509:07:091
14044993331,1cyclictest168750irq/16-i91508:07:521
14043993333,0cyclictest246650irq/16-enp2s0f007:49:080
14043993332,0cyclictest246650irq/16-enp2s0f012:33:420
14043993332,0cyclictest246650irq/16-enp2s0f012:21:010
14043993332,0cyclictest246650irq/16-enp2s0f012:13:380
14043993332,0cyclictest246650irq/16-enp2s0f012:00:590
14043993332,0cyclictest246650irq/16-enp2s0f011:58:080
14043993332,0cyclictest246650irq/16-enp2s0f011:48:340
14043993332,0cyclictest246650irq/16-enp2s0f011:42:030
14043993332,0cyclictest246650irq/16-enp2s0f011:37:410
14043993332,0cyclictest246650irq/16-enp2s0f011:32:410
14043993332,0cyclictest246650irq/16-enp2s0f011:15:020
14043993332,0cyclictest246650irq/16-enp2s0f010:51:240
14043993332,0cyclictest246650irq/16-enp2s0f010:28:090
14043993332,0cyclictest246650irq/16-enp2s0f010:21:060
14043993332,0cyclictest246650irq/16-enp2s0f010:17:110
14043993332,0cyclictest246650irq/16-enp2s0f009:53:110
14043993332,0cyclictest246650irq/16-enp2s0f009:43:420
14043993332,0cyclictest246650irq/16-enp2s0f009:21:550
14043993332,0cyclictest246650irq/16-enp2s0f009:10:530
14043993332,0cyclictest246650irq/16-enp2s0f008:36:280
14043993332,0cyclictest246650irq/16-enp2s0f008:33:130
14043993332,0cyclictest246650irq/16-enp2s0f008:11:070
14043993332,0cyclictest246650irq/16-enp2s0f007:55:540
14043993332,0cyclictest246650irq/16-enp2s0f007:51:390
14043993332,0cyclictest246650irq/16-enp2s0f007:27:380
14043993332,0cyclictest246650irq/16-enp2s0f007:22:440
14043993332,0cyclictest246650irq/16-enp2s0f007:15:490
14043993332,0cyclictest246650irq/16-enp2s0f007:09:240
14043993332,0cyclictest168750irq/16-i91509:08:430
14043993331,1cyclictest246650irq/16-enp2s0f012:30:240
14043993331,1cyclictest246650irq/16-enp2s0f011:30:320
14043993331,1cyclictest246650irq/16-enp2s0f011:18:120
14043993331,1cyclictest246650irq/16-enp2s0f010:49:350
14043993331,1cyclictest246650irq/16-enp2s0f010:13:150
14043993331,1cyclictest246650irq/16-enp2s0f009:48:100
14043993331,1cyclictest168750irq/16-i91512:18:390
14043993331,1cyclictest168750irq/16-i91507:12:410
14044993232,0cyclictest246650irq/16-enp2s0f012:18:181
14044993232,0cyclictest246650irq/16-enp2s0f008:21:001
14044993232,0cyclictest168750irq/16-i91512:26:241
14044993232,0cyclictest168750irq/16-i91511:41:211
14044993232,0cyclictest168750irq/16-i91511:16:541
14044993232,0cyclictest168750irq/16-i91511:11:041
14044993232,0cyclictest168750irq/16-i91510:44:291
14044993232,0cyclictest168750irq/16-i91510:14:431
14044993232,0cyclictest168750irq/16-i91510:08:551
14044993232,0cyclictest168750irq/16-i91509:46:311
14044993232,0cyclictest168750irq/16-i91509:41:311
14044993232,0cyclictest168750irq/16-i91507:37:421
14044993232,0cyclictest168750irq/16-i91507:23:381
14044993231,0cyclictest246650irq/16-enp2s0f010:58:421
14044993231,0cyclictest246650irq/16-enp2s0f010:58:421
14044993231,0cyclictest246650irq/16-enp2s0f009:55:561
14044993231,0cyclictest246650irq/16-enp2s0f008:16:041
14044993231,0cyclictest168750irq/16-i91512:34:151
14044993231,0cyclictest168750irq/16-i91511:46:461
14044993231,0cyclictest168750irq/16-i91511:00:521
14044993231,0cyclictest168750irq/16-i91510:51:061
14044993231,0cyclictest168750irq/16-i91510:46:541
14044993231,0cyclictest168750irq/16-i91510:31:181
14044993231,0cyclictest168750irq/16-i91510:01:271
14044993231,0cyclictest168750irq/16-i91509:52:451
14044993231,0cyclictest168750irq/16-i91509:31:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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