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2026-04-23 - 20:33
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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 Apr 23, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8592478,8sleep00-21swapper/007:05:530
86024319,17sleep10-21swapper/107:05:541
1161993534,0cyclictest246650irq/16-enp2s0f011:51:290
1161993534,0cyclictest246650irq/16-enp2s0f007:16:260
1162993433,0cyclictest168750irq/16-i91509:39:061
1162993432,1cyclictest168750irq/16-i91512:06:541
1162993432,1cyclictest168750irq/16-i91511:56:541
1162993432,1cyclictest168750irq/16-i91509:31:261
1162993432,1cyclictest168750irq/16-i91509:04:051
1162993432,1cyclictest168750irq/16-i91507:36:031
1161993434,0cyclictest246650irq/16-enp2s0f008:45:060
1161993433,0cyclictest246650irq/16-enp2s0f009:36:270
1161993433,0cyclictest246650irq/16-enp2s0f007:48:340
1161993432,1cyclictest246650irq/16-enp2s0f012:08:080
1161993432,1cyclictest246650irq/16-enp2s0f011:38:020
1161993432,1cyclictest246650irq/16-enp2s0f010:00:350
1161993432,1cyclictest246650irq/16-enp2s0f009:08:110
1162993333,0cyclictest168750irq/16-i91507:18:181
1162993332,0cyclictest246650irq/16-enp2s0f012:21:571
1162993332,0cyclictest246650irq/16-enp2s0f008:44:191
1162993332,0cyclictest246650irq/16-enp2s0f007:10:501
1162993332,0cyclictest190650irq/16-nvkm10:44:021
1162993332,0cyclictest168750irq/16-i91512:31:561
1162993332,0cyclictest168750irq/16-i91511:51:531
1162993332,0cyclictest168750irq/16-i91511:41:221
1162993332,0cyclictest168750irq/16-i91511:04:111
1162993332,0cyclictest168750irq/16-i91510:36:381
1162993332,0cyclictest168750irq/16-i91509:43:561
1162993332,0cyclictest168750irq/16-i91509:02:021
1162993332,0cyclictest168750irq/16-i91508:51:181
1162993332,0cyclictest168750irq/16-i91508:23:571
1162993332,0cyclictest168750irq/16-i91507:43:081
1162993332,0cyclictest168750irq/16-i91507:24:351
1162993331,1cyclictest168750irq/16-i91511:38:221
1162993331,1cyclictest168750irq/16-i91509:26:251
1162993331,1cyclictest168750irq/16-i91508:21:121
1161993333,0cyclictest246650irq/16-enp2s0f011:19:580
1161993333,0cyclictest246650irq/16-enp2s0f008:12:200
1161993332,1cyclictest246650irq/16-enp2s0f009:55:440
1161993332,0cyclictest246650irq/16-enp2s0f012:25:130
1161993332,0cyclictest246650irq/16-enp2s0f012:18:240
1161993332,0cyclictest246650irq/16-enp2s0f012:15:470
1161993332,0cyclictest246650irq/16-enp2s0f012:10:110
1161993332,0cyclictest246650irq/16-enp2s0f011:58:500
1161993332,0cyclictest246650irq/16-enp2s0f011:55:210
1161993332,0cyclictest246650irq/16-enp2s0f011:43:470
1161993332,0cyclictest246650irq/16-enp2s0f011:39:490
1161993332,0cyclictest246650irq/16-enp2s0f011:27:120
1161993332,0cyclictest246650irq/16-enp2s0f011:16:450
1161993332,0cyclictest246650irq/16-enp2s0f011:09:280
1161993332,0cyclictest246650irq/16-enp2s0f010:55:060
1161993332,0cyclictest246650irq/16-enp2s0f010:50:140
1161993332,0cyclictest246650irq/16-enp2s0f010:38:540
1161993332,0cyclictest246650irq/16-enp2s0f010:34:040
1161993332,0cyclictest246650irq/16-enp2s0f010:23:370
1161993332,0cyclictest246650irq/16-enp2s0f010:04:080
1161993332,0cyclictest246650irq/16-enp2s0f009:48:360
1161993332,0cyclictest246650irq/16-enp2s0f009:45:080
1161993332,0cyclictest246650irq/16-enp2s0f009:28:530
1161993332,0cyclictest246650irq/16-enp2s0f009:10:000
1161993332,0cyclictest246650irq/16-enp2s0f008:39:510
1161993332,0cyclictest246650irq/16-enp2s0f008:33:320
1161993332,0cyclictest246650irq/16-enp2s0f008:29:250
1161993332,0cyclictest246650irq/16-enp2s0f008:14:210
1161993332,0cyclictest246650irq/16-enp2s0f007:38:400
1161993332,0cyclictest246650irq/16-enp2s0f007:28:340
1161993332,0cyclictest246650irq/16-enp2s0f007:23:320
1161993332,0cyclictest246650irq/16-enp2s0f007:10:570
1161993332,0cyclictest168750irq/16-i91510:58:270
1161993331,1cyclictest246650irq/16-enp2s0f011:28:520
1161993331,1cyclictest246650irq/16-enp2s0f010:16:150
1161993331,1cyclictest246650irq/16-enp2s0f008:53:000
1161993331,1cyclictest246650irq/16-enp2s0f008:18:560
1161993331,1cyclictest246650irq/16-enp2s0f007:54:180
1161993331,1cyclictest246650irq/16-enp2s0f007:36:030
1162993232,0cyclictest246650irq/16-enp2s0f012:27:141
1162993232,0cyclictest246650irq/16-enp2s0f012:01:031
1162993232,0cyclictest168750irq/16-i91512:15:241
1162993232,0cyclictest168750irq/16-i91512:09:311
1162993232,0cyclictest168750irq/16-i91511:28:291
1162993232,0cyclictest168750irq/16-i91511:21:241
1162993232,0cyclictest168750irq/16-i91511:13:241
1162993232,0cyclictest168750irq/16-i91510:55:121
1162993232,0cyclictest168750irq/16-i91510:50:251
1162993232,0cyclictest168750irq/16-i91510:19:201
1162993232,0cyclictest168750irq/16-i91510:13:231
1162993232,0cyclictest168750irq/16-i91509:34:331
1162993232,0cyclictest168750irq/16-i91509:17:321
1162993232,0cyclictest168750irq/16-i91508:39:031
1162993232,0cyclictest168750irq/16-i91507:28:491
1162993232,0cyclictest168750irq/16-i91507:21:221
1162993231,0cyclictest168750irq/16-i91512:33:441
1162993231,0cyclictest168750irq/16-i91510:38:411
1162993231,0cyclictest168750irq/16-i91510:28:421
1162993231,0cyclictest168750irq/16-i91510:25:171
1162993231,0cyclictest168750irq/16-i91510:10:461
1162993231,0cyclictest168750irq/16-i91509:18:331
1162993231,0cyclictest168750irq/16-i91509:08:481
1162993231,0cyclictest168750irq/16-i91508:53:311
1162993231,0cyclictest168750irq/16-i91508:34:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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