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2026-05-11 - 18:53
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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 Mon May 11, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24893993832,5cyclictest246650irq/16-enp2s0f012:23:590
24893993831,6cyclictest246650irq/16-enp2s0f012:14:460
24893993831,6cyclictest246650irq/16-enp2s0f011:56:060
24893993831,6cyclictest246650irq/16-enp2s0f010:18:060
246462389,8sleep10-21swapper/107:06:031
24893993734,2cyclictest246650irq/16-enp2s0f008:27:570
24893993732,4cyclictest246650irq/16-enp2s0f011:36:040
24893993732,4cyclictest246650irq/16-enp2s0f007:41:510
24893993731,5cyclictest246650irq/16-enp2s0f010:00:490
24893993731,5cyclictest246650irq/16-enp2s0f008:40:340
24893993731,5cyclictest246650irq/16-enp2s0f007:10:180
24893993634,1cyclictest246650irq/16-enp2s0f008:08:070
24893993632,3cyclictest246650irq/16-enp2s0f011:52:440
24893993632,3cyclictest246650irq/16-enp2s0f010:56:470
24893993632,3cyclictest246650irq/16-enp2s0f010:30:420
24893993632,3cyclictest246650irq/16-enp2s0f010:23:030
24893993632,3cyclictest246650irq/16-enp2s0f010:07:210
24893993632,3cyclictest246650irq/16-enp2s0f009:53:230
24893993632,3cyclictest246650irq/16-enp2s0f009:46:080
24893993632,3cyclictest246650irq/16-enp2s0f008:30:100
24893993632,3cyclictest246650irq/16-enp2s0f007:28:580
24893993631,4cyclictest246650irq/16-enp2s0f009:23:420
24893993631,4cyclictest246650irq/16-enp2s0f009:08:440
24893993630,5cyclictest246650irq/16-enp2s0f012:36:130
24893993629,6cyclictest246650irq/16-enp2s0f011:03:440
2478423610,18sleep00-21swapper/007:07:320
24894993534,0cyclictest168750irq/16-i91512:04:341
24893993532,2cyclictest246650irq/16-enp2s0f012:08:100
24893993532,2cyclictest246650irq/16-enp2s0f011:25:170
24893993532,2cyclictest246650irq/16-enp2s0f011:11:430
24893993532,2cyclictest246650irq/16-enp2s0f010:52:370
24893993531,3cyclictest246650irq/16-enp2s0f012:31:190
24893993531,3cyclictest246650irq/16-enp2s0f011:58:250
24893993531,3cyclictest246650irq/16-enp2s0f011:46:340
24893993531,3cyclictest246650irq/16-enp2s0f011:40:190
24893993531,3cyclictest246650irq/16-enp2s0f011:30:010
24893993531,3cyclictest246650irq/16-enp2s0f010:58:270
24893993531,3cyclictest246650irq/16-enp2s0f010:14:150
24893993531,3cyclictest246650irq/16-enp2s0f009:48:240
24893993531,3cyclictest246650irq/16-enp2s0f009:36:030
24893993531,3cyclictest246650irq/16-enp2s0f009:04:360
24893993531,3cyclictest246650irq/16-enp2s0f008:18:480
24893993531,3cyclictest246650irq/16-enp2s0f007:49:100
24893993531,3cyclictest246650irq/16-enp2s0f007:35:220
24893993531,3cyclictest246650irq/16-enp2s0f007:23:290
24893993530,4cyclictest246650irq/16-enp2s0f008:59:500
24893993530,4cyclictest246650irq/16-enp2s0f008:13:030
24893993529,5cyclictest246650irq/16-enp2s0f010:11:330
24893993529,5cyclictest246650irq/16-enp2s0f009:39:120
24893993528,6cyclictest246650irq/16-enp2s0f008:53:200
24894993433,0cyclictest168750irq/16-i91507:26:551
24893993432,2cyclictest246650irq/16-enp2s0f007:22:000
24893993431,3cyclictest246650irq/16-enp2s0f012:03:570
24893993431,2cyclictest246650irq/16-enp2s0f012:18:230
24893993431,2cyclictest246650irq/16-enp2s0f010:47:040
24893993431,2cyclictest246650irq/16-enp2s0f010:38:190
24893993431,2cyclictest246650irq/16-enp2s0f010:36:040
24893993431,2cyclictest246650irq/16-enp2s0f008:48:350
24893993431,2cyclictest246650irq/16-enp2s0f008:02:350
24893993431,2cyclictest246650irq/16-enp2s0f007:53:120
24893993431,2cyclictest246650irq/16-enp2s0f007:14:270
24893993430,3cyclictest246650irq/16-enp2s0f011:15:200
24893993430,3cyclictest246650irq/16-enp2s0f009:31:130
24893993430,3cyclictest246650irq/16-enp2s0f008:43:340
24893993430,3cyclictest246650irq/16-enp2s0f008:03:480
24893993430,3cyclictest246650irq/16-enp2s0f007:44:380
24893993430,3cyclictest168750irq/16-i91511:22:280
24893993429,4cyclictest246650irq/16-enp2s0f009:18:300
24893993429,4cyclictest246650irq/16-enp2s0f009:13:290
24894993333,0cyclictest168750irq/16-i91511:23:471
24894993333,0cyclictest168750irq/16-i91509:23:191
24894993333,0cyclictest168750irq/16-i91507:32:151
24894993332,0cyclictest246650irq/16-enp2s0f011:32:471
24894993332,0cyclictest246650irq/16-enp2s0f008:40:591
24894993332,0cyclictest168750irq/16-i91512:36:131
24894993332,0cyclictest168750irq/16-i91511:43:311
24894993332,0cyclictest168750irq/16-i91511:41:041
24894993332,0cyclictest168750irq/16-i91511:34:351
24894993332,0cyclictest168750irq/16-i91511:18:511
24894993332,0cyclictest168750irq/16-i91511:05:461
24894993332,0cyclictest168750irq/16-i91510:53:511
24894993332,0cyclictest168750irq/16-i91510:43:531
24894993332,0cyclictest168750irq/16-i91510:39:041
24894993332,0cyclictest168750irq/16-i91510:35:521
24894993332,0cyclictest168750irq/16-i91510:28:091
24894993332,0cyclictest168750irq/16-i91510:20:511
24894993332,0cyclictest168750irq/16-i91510:03:391
24894993332,0cyclictest168750irq/16-i91509:48:241
24894993332,0cyclictest168750irq/16-i91509:33:351
24894993332,0cyclictest168750irq/16-i91509:28:221
24894993332,0cyclictest168750irq/16-i91509:08:141
24894993332,0cyclictest168750irq/16-i91508:55:371
24894993332,0cyclictest168750irq/16-i91508:43:061
24894993332,0cyclictest168750irq/16-i91508:25:321
24894993332,0cyclictest168750irq/16-i91508:13:181
24894993332,0cyclictest168750irq/16-i91507:44:121
24894993331,1cyclictest168750irq/16-i91510:08:401
24893993331,2cyclictest246650irq/16-enp2s0f008:34:370
24894993232,0cyclictest168750irq/16-i91512:23:341
24894993232,0cyclictest168750irq/16-i91511:59:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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