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2026-07-26 - 00:48
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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 Jul 25, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
61102478,8sleep00-21swapper/007:06:210
611724114,8sleep10-21swapper/107:06:261
6194993834,3cyclictest246650irq/16-enp2s0f010:56:450
6194993832,5cyclictest246650irq/16-enp2s0f007:16:340
6194993831,3cyclictest168750irq/16-i91507:07:120
6194993830,7cyclictest246650irq/16-enp2s0f012:16:330
6194993733,3cyclictest246650irq/16-enp2s0f010:26:250
6194993733,3cyclictest246650irq/16-enp2s0f007:48:310
6194993732,4cyclictest246650irq/16-enp2s0f007:34:400
6194993731,5cyclictest246650irq/16-enp2s0f012:22:130
6194993731,5cyclictest246650irq/16-enp2s0f008:59:240
6194993633,2cyclictest246650irq/16-enp2s0f009:34:240
6194993632,3cyclictest246650irq/16-enp2s0f011:56:500
6194993632,3cyclictest246650irq/16-enp2s0f010:52:450
6194993632,3cyclictest246650irq/16-enp2s0f010:51:270
6194993632,3cyclictest246650irq/16-enp2s0f009:46:130
6194993632,3cyclictest246650irq/16-enp2s0f009:16:570
6194993632,3cyclictest246650irq/16-enp2s0f009:12:160
6194993632,3cyclictest246650irq/16-enp2s0f009:03:250
6194993632,3cyclictest246650irq/16-enp2s0f008:41:010
6194993632,3cyclictest246650irq/16-enp2s0f007:46:280
6194993632,3cyclictest168750irq/16-i91510:12:000
6194993631,4cyclictest246650irq/16-enp2s0f012:10:010
6194993631,4cyclictest246650irq/16-enp2s0f012:03:240
6194993631,4cyclictest246650irq/16-enp2s0f010:42:430
6194993631,4cyclictest246650irq/16-enp2s0f008:54:230
6194993631,4cyclictest168750irq/16-i91507:59:140
6195993534,0cyclictest168750irq/16-i91510:43:591
6195993534,0cyclictest168750irq/16-i91509:58:361
6194993534,0cyclictest246650irq/16-enp2s0f008:43:180
6194993532,3cyclictest246650irq/16-enp2s0f011:54:130
6194993532,3cyclictest246650irq/16-enp2s0f007:38:010
6194993532,2cyclictest246650irq/16-enp2s0f011:44:360
6194993532,2cyclictest246650irq/16-enp2s0f011:16:390
6194993532,2cyclictest246650irq/16-enp2s0f011:01:560
6194993532,2cyclictest246650irq/16-enp2s0f009:53:050
6194993532,2cyclictest246650irq/16-enp2s0f009:06:500
6194993532,2cyclictest246650irq/16-enp2s0f008:48:390
6194993532,2cyclictest246650irq/16-enp2s0f008:23:190
6194993532,2cyclictest246650irq/16-enp2s0f008:10:090
6194993532,2cyclictest246650irq/16-enp2s0f007:24:470
6194993532,2cyclictest168750irq/16-i91510:31:490
6194993531,3cyclictest246650irq/16-enp2s0f012:35:100
6194993531,3cyclictest246650irq/16-enp2s0f012:28:410
6194993531,3cyclictest246650irq/16-enp2s0f011:39:040
6194993531,3cyclictest246650irq/16-enp2s0f010:37:370
6194993531,3cyclictest246650irq/16-enp2s0f008:26:480
6194993531,3cyclictest246650irq/16-enp2s0f007:18:010
6194993531,3cyclictest168750irq/16-i91511:27:540
6194993530,4cyclictest246650irq/16-enp2s0f011:24:520
6194993530,4cyclictest246650irq/16-enp2s0f007:29:070
6194993529,5cyclictest246650irq/16-enp2s0f009:24:290
6194993528,6cyclictest246650irq/16-enp2s0f010:04:370
6195993434,0cyclictest168750irq/16-i91510:47:491
6194993434,0cyclictest246650irq/16-enp2s0f012:17:520
6194993432,2cyclictest246650irq/16-enp2s0f010:19:170
6194993432,1cyclictest246650irq/16-enp2s0f009:47:070
6194993431,2cyclictest246650irq/16-enp2s0f011:46:400
6194993431,2cyclictest246650irq/16-enp2s0f011:32:130
6194993431,2cyclictest246650irq/16-enp2s0f011:14:510
6194993431,2cyclictest246650irq/16-enp2s0f011:14:510
6194993431,2cyclictest246650irq/16-enp2s0f011:07:340
6194993431,2cyclictest246650irq/16-enp2s0f010:10:240
6194993431,2cyclictest246650irq/16-enp2s0f009:36:380
6194993431,2cyclictest246650irq/16-enp2s0f008:36:010
6194993431,2cyclictest246650irq/16-enp2s0f007:53:170
6194993430,3cyclictest246650irq/16-enp2s0f010:28:110
6194993430,3cyclictest246650irq/16-enp2s0f009:27:210
6194993429,4cyclictest246650irq/16-enp2s0f008:11:430
6194993429,4cyclictest246650irq/16-enp2s0f008:01:400
6194993429,0cyclictest168750irq/16-i91508:19:550
6194993428,5cyclictest246650irq/16-enp2s0f009:59:360
6195993333,0cyclictest168750irq/16-i91507:36:501
6195993333,0cyclictest168750irq/16-i91507:34:481
6195993332,1cyclictest168750irq/16-i91507:43:111
6195993332,0cyclictest246650irq/16-enp2s0f012:21:541
6195993332,0cyclictest246650irq/16-enp2s0f010:58:331
6195993332,0cyclictest246650irq/16-enp2s0f010:21:571
6195993332,0cyclictest246650irq/16-enp2s0f009:17:321
6195993332,0cyclictest246650irq/16-enp2s0f008:15:591
6195993332,0cyclictest168750irq/16-i91512:35:061
6195993332,0cyclictest168750irq/16-i91512:27:121
6195993332,0cyclictest168750irq/16-i91512:17:401
6195993332,0cyclictest168750irq/16-i91511:58:571
6195993332,0cyclictest168750irq/16-i91511:53:201
6195993332,0cyclictest168750irq/16-i91511:22:321
6195993332,0cyclictest168750irq/16-i91511:07:021
6195993332,0cyclictest168750irq/16-i91511:01:481
6195993332,0cyclictest168750irq/16-i91510:40:271
6195993332,0cyclictest168750irq/16-i91510:34:431
6195993332,0cyclictest168750irq/16-i91510:29:421
6195993332,0cyclictest168750irq/16-i91509:46:581
6195993332,0cyclictest168750irq/16-i91509:43:311
6195993332,0cyclictest168750irq/16-i91509:40:351
6195993332,0cyclictest168750irq/16-i91509:22:011
6195993332,0cyclictest168750irq/16-i91509:08:391
6195993332,0cyclictest168750irq/16-i91509:01:451
6195993332,0cyclictest168750irq/16-i91508:37:331
6195993332,0cyclictest168750irq/16-i91508:31:541
6195993332,0cyclictest168750irq/16-i91508:21:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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