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2026-05-25 - 01:51
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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 May 24, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3182125012,8sleep00-21swapper/007:05:340
3199624120,13sleep10-21swapper/107:07:221
32096993931,7cyclictest246650irq/16-enp2s0f010:24:400
32096993832,5cyclictest246650irq/16-enp2s0f012:06:320
32096993832,5cyclictest246650irq/16-enp2s0f008:20:470
32096993831,6cyclictest246650irq/16-enp2s0f009:12:360
32096993732,4cyclictest246650irq/16-enp2s0f012:19:260
32096993732,4cyclictest246650irq/16-enp2s0f008:05:310
32096993731,5cyclictest246650irq/16-enp2s0f010:41:140
32096993731,5cyclictest246650irq/16-enp2s0f007:55:400
32096993632,3cyclictest246650irq/16-enp2s0f011:48:150
32096993632,3cyclictest246650irq/16-enp2s0f011:29:090
32096993632,3cyclictest246650irq/16-enp2s0f011:24:240
32096993632,3cyclictest246650irq/16-enp2s0f010:37:430
32096993632,3cyclictest246650irq/16-enp2s0f009:13:470
32096993632,3cyclictest246650irq/16-enp2s0f008:47:190
32096993632,3cyclictest246650irq/16-enp2s0f008:30:280
32096993631,4cyclictest246650irq/16-enp2s0f012:29:020
32096993631,4cyclictest246650irq/16-enp2s0f011:57:420
32096993631,4cyclictest246650irq/16-enp2s0f009:24:260
32096993631,4cyclictest246650irq/16-enp2s0f009:06:400
32096993631,4cyclictest246650irq/16-enp2s0f007:35:170
32096993532,3cyclictest246650irq/16-enp2s0f008:54:040
32096993532,2cyclictest246650irq/16-enp2s0f011:44:590
32096993532,2cyclictest246650irq/16-enp2s0f011:07:010
32096993532,2cyclictest246650irq/16-enp2s0f011:00:190
32096993532,2cyclictest246650irq/16-enp2s0f010:29:560
32096993532,2cyclictest246650irq/16-enp2s0f010:03:570
32096993532,2cyclictest246650irq/16-enp2s0f009:56:400
32096993532,2cyclictest246650irq/16-enp2s0f008:58:230
32096993532,2cyclictest246650irq/16-enp2s0f008:38:420
32096993532,2cyclictest246650irq/16-enp2s0f008:32:570
32096993532,2cyclictest246650irq/16-enp2s0f007:22:400
32096993532,2cyclictest246650irq/16-enp2s0f007:13:210
32096993532,2cyclictest168750irq/16-i91507:37:540
32096993531,3cyclictest246650irq/16-enp2s0f012:34:050
32096993531,3cyclictest246650irq/16-enp2s0f011:22:420
32096993531,3cyclictest246650irq/16-enp2s0f010:46:220
32096993531,3cyclictest246650irq/16-enp2s0f010:09:460
32096993531,3cyclictest246650irq/16-enp2s0f010:02:080
32096993531,3cyclictest246650irq/16-enp2s0f009:31:240
32096993531,3cyclictest246650irq/16-enp2s0f008:15:150
32096993531,3cyclictest246650irq/16-enp2s0f008:08:200
32096993531,3cyclictest246650irq/16-enp2s0f007:31:300
32096993531,3cyclictest246650irq/16-enp2s0f007:24:250
32096993530,4cyclictest246650irq/16-enp2s0f012:08:460
32096993530,4cyclictest246650irq/16-enp2s0f007:46:200
32096993530,4cyclictest168750irq/16-i91507:10:310
32096993529,5cyclictest246650irq/16-enp2s0f010:51:160
32096993529,5cyclictest246650irq/16-enp2s0f010:16:070
32097993433,0cyclictest168750irq/16-i91512:27:071
32097993433,0cyclictest168750irq/16-i91511:14:351
32097993433,0cyclictest168750irq/16-i91508:46:151
32097993433,0cyclictest168750irq/16-i91508:25:481
32097993433,0cyclictest168750irq/16-i91507:47:101
32097993433,0cyclictest168750irq/16-i91507:24:211
32097993432,1cyclictest168750irq/16-i91511:44:051
32097993432,1cyclictest168750irq/16-i91511:28:021
32096993432,1cyclictest246650irq/16-enp2s0f008:49:440
32096993431,3cyclictest246650irq/16-enp2s0f011:14:240
32096993431,2cyclictest246650irq/16-enp2s0f012:23:070
32096993431,2cyclictest246650irq/16-enp2s0f011:58:350
32096993431,2cyclictest246650irq/16-enp2s0f011:35:520
32096993431,2cyclictest246650irq/16-enp2s0f009:34:020
32096993431,2cyclictest246650irq/16-enp2s0f009:20:270
32096993431,2cyclictest246650irq/16-enp2s0f007:51:250
32096993430,3cyclictest246650irq/16-enp2s0f010:20:330
32096993430,3cyclictest246650irq/16-enp2s0f009:48:550
32096993430,3cyclictest246650irq/16-enp2s0f008:26:460
32096993428,5cyclictest168750irq/16-i91511:07:590
32097993332,0cyclictest246650irq/16-enp2s0f011:58:021
32097993332,0cyclictest246650irq/16-enp2s0f010:48:161
32097993332,0cyclictest246650irq/16-enp2s0f010:27:531
32097993332,0cyclictest246650irq/16-enp2s0f008:34:401
32097993332,0cyclictest168750irq/16-i91512:14:031
32097993332,0cyclictest168750irq/16-i91511:48:411
32097993332,0cyclictest168750irq/16-i91511:23:561
32097993332,0cyclictest168750irq/16-i91511:11:201
32097993332,0cyclictest168750irq/16-i91510:52:481
32097993332,0cyclictest168750irq/16-i91509:56:541
32097993332,0cyclictest168750irq/16-i91509:07:141
32097993332,0cyclictest168750irq/16-i91508:48:021
32097993332,0cyclictest168750irq/16-i91508:12:571
32097993332,0cyclictest168750irq/16-i91507:48:271
32097993332,0cyclictest168750irq/16-i91507:33:031
32097993332,0cyclictest168750irq/16-i91507:20:301
32097993332,0cyclictest168750irq/16-i91507:14:071
32097993331,1cyclictest246650irq/16-enp2s0f008:53:381
32097993331,1cyclictest168750irq/16-i91511:06:191
32097993331,1cyclictest168750irq/16-i91509:41:001
32097993331,1cyclictest168750irq/16-i91509:37:431
32096993332,0cyclictest246650irq/16-enp2s0f012:13:000
32096993330,2cyclictest246650irq/16-enp2s0f011:42:400
32096993329,3cyclictest246650irq/16-enp2s0f007:57:470
32096993327,5cyclictest246650irq/16-enp2s0f010:52:570
32097993232,0cyclictest168750irq/16-i91512:33:011
32097993232,0cyclictest168750irq/16-i91510:42:541
32097993232,0cyclictest168750irq/16-i91510:40:211
32097993232,0cyclictest168750irq/16-i91510:24:491
32097993232,0cyclictest168750irq/16-i91510:13:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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