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2026-06-07 - 19:19
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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 Sun Jun 07, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249522478,8sleep00-21swapper/007:03:420
251712439,8sleep10-21swapper/107:06:021
25375993832,5cyclictest246650irq/16-enp2s0f008:34:350
25375993733,3cyclictest246650irq/16-enp2s0f011:45:470
25375993731,5cyclictest246650irq/16-enp2s0f011:49:080
25375993731,5cyclictest246650irq/16-enp2s0f011:35:090
25375993731,5cyclictest246650irq/16-enp2s0f007:54:280
25375993731,5cyclictest246650irq/16-enp2s0f007:21:490
25375993731,5cyclictest168750irq/16-i91510:29:560
25375993729,7cyclictest246650irq/16-enp2s0f011:27:420
25375993634,2cyclictest246650irq/16-enp2s0f007:40:200
25375993632,3cyclictest246650irq/16-enp2s0f012:04:050
25375993632,3cyclictest246650irq/16-enp2s0f009:39:520
25375993632,3cyclictest246650irq/16-enp2s0f009:31:180
25375993632,3cyclictest246650irq/16-enp2s0f009:09:420
25375993632,3cyclictest246650irq/16-enp2s0f008:29:460
25375993631,4cyclictest246650irq/16-enp2s0f012:20:160
25375993631,4cyclictest246650irq/16-enp2s0f011:15:370
25375993631,4cyclictest246650irq/16-enp2s0f011:15:370
25375993631,4cyclictest246650irq/16-enp2s0f009:24:280
25375993631,4cyclictest246650irq/16-enp2s0f008:49:380
25375993631,4cyclictest246650irq/16-enp2s0f008:09:310
25375993631,4cyclictest246650irq/16-enp2s0f007:12:290
25375993630,5cyclictest246650irq/16-enp2s0f010:44:590
25375993630,5cyclictest168750irq/16-i91508:59:410
25375993629,6cyclictest246650irq/16-enp2s0f010:17:290
25375993532,2cyclictest246650irq/16-enp2s0f012:24:010
25375993532,2cyclictest246650irq/16-enp2s0f007:51:170
25375993532,2cyclictest246650irq/16-enp2s0f007:13:020
25375993531,3cyclictest246650irq/16-enp2s0f012:00:140
25375993531,3cyclictest246650irq/16-enp2s0f011:40:160
25375993531,3cyclictest246650irq/16-enp2s0f011:09:070
25375993531,3cyclictest246650irq/16-enp2s0f010:37:340
25375993531,3cyclictest246650irq/16-enp2s0f010:18:380
25375993531,3cyclictest246650irq/16-enp2s0f009:54:200
25375993531,3cyclictest246650irq/16-enp2s0f008:45:190
25375993531,3cyclictest246650irq/16-enp2s0f008:12:580
25375993531,3cyclictest246650irq/16-enp2s0f008:05:060
25375993531,3cyclictest246650irq/16-enp2s0f007:33:450
25375993530,4cyclictest246650irq/16-enp2s0f012:30:180
25375993530,4cyclictest246650irq/16-enp2s0f012:07:470
25375993530,4cyclictest246650irq/16-enp2s0f011:26:080
25375993530,4cyclictest246650irq/16-enp2s0f011:18:330
25375993530,4cyclictest246650irq/16-enp2s0f010:48:530
25375993530,4cyclictest246650irq/16-enp2s0f009:59:510
25375993530,4cyclictest246650irq/16-enp2s0f009:16:160
25375993530,4cyclictest246650irq/16-enp2s0f009:03:500
25375993530,4cyclictest246650irq/16-enp2s0f008:54:400
25375993529,5cyclictest246650irq/16-enp2s0f010:24:550
25375993529,5cyclictest246650irq/16-enp2s0f009:49:500
25375993529,5cyclictest246650irq/16-enp2s0f007:24:220
25376993433,0cyclictest168750irq/16-i91511:41:531
25376993433,0cyclictest168750irq/16-i91509:21:501
25376993433,0cyclictest168750irq/16-i91509:14:541
25376993432,1cyclictest168750irq/16-i91511:50:111
25376993432,1cyclictest168750irq/16-i91509:34:471
25375993432,2cyclictest246650irq/16-enp2s0f010:57:490
25375993431,2cyclictest246650irq/16-enp2s0f012:12:390
25375993431,2cyclictest246650irq/16-enp2s0f010:36:180
25375993431,2cyclictest246650irq/16-enp2s0f010:03:070
25375993431,2cyclictest246650irq/16-enp2s0f009:32:410
25375993431,2cyclictest246650irq/16-enp2s0f008:42:170
25375993431,2cyclictest246650irq/16-enp2s0f008:20:560
25375993431,2cyclictest246650irq/16-enp2s0f007:43:410
25375993431,2cyclictest246650irq/16-enp2s0f007:28:360
25375993430,3cyclictest246650irq/16-enp2s0f011:52:460
25375993430,3cyclictest246650irq/16-enp2s0f011:02:570
25375993430,3cyclictest246650irq/16-enp2s0f010:55:230
25375993430,3cyclictest246650irq/16-enp2s0f010:08:070
25375993430,3cyclictest246650irq/16-enp2s0f009:43:180
25376993332,0cyclictest246650irq/16-enp2s0f012:04:501
25376993332,0cyclictest246650irq/16-enp2s0f010:26:251
25376993332,0cyclictest246650irq/16-enp2s0f007:32:441
25376993332,0cyclictest168750irq/16-i91512:35:321
25376993332,0cyclictest168750irq/16-i91512:15:151
25376993332,0cyclictest168750irq/16-i91511:28:561
25376993332,0cyclictest168750irq/16-i91511:25:071
25376993332,0cyclictest168750irq/16-i91510:59:041
25376993332,0cyclictest168750irq/16-i91510:43:591
25376993332,0cyclictest168750irq/16-i91510:02:061
25376993332,0cyclictest168750irq/16-i91509:54:501
25376993332,0cyclictest168750irq/16-i91509:52:191
25376993332,0cyclictest168750irq/16-i91508:29:351
25376993332,0cyclictest168750irq/16-i91507:17:261
25376993332,0cyclictest168750irq/16-i91507:07:431
25376993331,1cyclictest168750irq/16-i91509:09:421
25376993331,1cyclictest168750irq/16-i91508:55:261
25376993331,1cyclictest168750irq/16-i91508:14:321
25376993331,1cyclictest168750irq/16-i91508:04:301
25376993331,1cyclictest168750irq/16-i91507:54:281
25376993331,1cyclictest168750irq/16-i91507:43:301
25375993332,0cyclictest246650irq/16-enp2s0f009:21:430
25375993332,0cyclictest246650irq/16-enp2s0f007:57:460
25375993330,2cyclictest246650irq/16-enp2s0f012:34:390
25376993232,0cyclictest246650irq/16-enp2s0f007:28:181
25376993232,0cyclictest168750irq/16-i91512:07:401
25376993232,0cyclictest168750irq/16-i91511:54:441
25376993232,0cyclictest168750irq/16-i91511:44:051
25376993232,0cyclictest168750irq/16-i91511:07:381
25376993232,0cyclictest168750irq/16-i91510:47:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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