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2026-05-19 - 19:05
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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 Tue May 19, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2993424617,22sleep00-21swapper/007:07:350
30021993831,6cyclictest246650irq/16-enp2s0f011:09:130
30021993831,6cyclictest168750irq/16-i91509:16:260
298492389,8sleep10-21swapper/107:06:421
30021993732,4cyclictest246650irq/16-enp2s0f011:58:240
30021993732,4cyclictest246650irq/16-enp2s0f011:45:250
30021993731,5cyclictest246650irq/16-enp2s0f010:50:140
30021993632,3cyclictest246650irq/16-enp2s0f012:36:070
30021993632,3cyclictest246650irq/16-enp2s0f010:18:450
30021993632,3cyclictest246650irq/16-enp2s0f010:02:250
30021993632,3cyclictest246650irq/16-enp2s0f009:18:550
30021993632,3cyclictest246650irq/16-enp2s0f008:46:240
30021993632,3cyclictest246650irq/16-enp2s0f008:30:540
30021993632,3cyclictest246650irq/16-enp2s0f008:27:220
30021993632,3cyclictest246650irq/16-enp2s0f007:22:330
30021993631,4cyclictest246650irq/16-enp2s0f011:57:510
30021993631,4cyclictest246650irq/16-enp2s0f010:10:070
30021993630,5cyclictest246650irq/16-enp2s0f010:46:420
30021993630,5cyclictest168750irq/16-i91510:15:080
30021993629,6cyclictest246650irq/16-enp2s0f009:51:320
30021993629,6cyclictest246650irq/16-enp2s0f007:26:080
30021993629,3cyclictest168750irq/16-i91509:10:220
30021993534,0cyclictest246650irq/16-enp2s0f007:11:110
30021993532,2cyclictest246650irq/16-enp2s0f011:20:140
30021993532,2cyclictest246650irq/16-enp2s0f010:57:140
30021993532,2cyclictest246650irq/16-enp2s0f009:44:410
30021993532,2cyclictest246650irq/16-enp2s0f009:00:370
30021993532,2cyclictest246650irq/16-enp2s0f008:02:350
30021993532,2cyclictest246650irq/16-enp2s0f007:30:340
30021993531,3cyclictest246650irq/16-enp2s0f012:24:450
30021993531,3cyclictest246650irq/16-enp2s0f012:13:110
30021993531,3cyclictest246650irq/16-enp2s0f012:08:400
30021993531,3cyclictest246650irq/16-enp2s0f012:03:460
30021993531,3cyclictest246650irq/16-enp2s0f011:37:530
30021993531,3cyclictest246650irq/16-enp2s0f011:23:390
30021993531,3cyclictest246650irq/16-enp2s0f011:05:180
30021993531,3cyclictest246650irq/16-enp2s0f009:31:280
30021993531,3cyclictest246650irq/16-enp2s0f009:03:010
30021993531,3cyclictest246650irq/16-enp2s0f008:36:200
30021993531,3cyclictest246650irq/16-enp2s0f008:17:590
30021993531,3cyclictest246650irq/16-enp2s0f008:13:030
30021993531,3cyclictest246650irq/16-enp2s0f008:09:470
30021993531,3cyclictest246650irq/16-enp2s0f007:57:010
30021993531,3cyclictest246650irq/16-enp2s0f007:49:370
30021993531,3cyclictest246650irq/16-enp2s0f007:41:070
30021993531,3cyclictest246650irq/16-enp2s0f007:15:480
30021993530,4cyclictest246650irq/16-enp2s0f012:28:330
30021993530,4cyclictest246650irq/16-enp2s0f012:28:330
30021993530,4cyclictest246650irq/16-enp2s0f008:39:490
30021993529,5cyclictest246650irq/16-enp2s0f011:30:220
30021993529,5cyclictest246650irq/16-enp2s0f009:24:580
30021993529,5cyclictest246650irq/16-enp2s0f008:49:510
30021993529,5cyclictest168750irq/16-i91507:44:410
30021993529,5cyclictest168750irq/16-i91507:44:410
30021993528,6cyclictest168750irq/16-i91508:56:240
30022993433,0cyclictest168750irq/16-i91512:37:391
30022993432,1cyclictest168750irq/16-i91510:00:051
30022993432,1cyclictest168750irq/16-i91507:09:351
30021993433,0cyclictest246650irq/16-enp2s0f010:37:180
30021993432,2cyclictest246650irq/16-enp2s0f012:18:190
30021993432,2cyclictest246650irq/16-enp2s0f010:30:040
30021993432,2cyclictest246650irq/16-enp2s0f010:23:200
30021993431,3cyclictest246650irq/16-enp2s0f011:32:580
30021993431,2cyclictest246650irq/16-enp2s0f011:48:030
30021993431,2cyclictest246650irq/16-enp2s0f010:58:180
30021993431,2cyclictest246650irq/16-enp2s0f009:34:040
30021993431,2cyclictest246650irq/16-enp2s0f008:05:260
30021993430,3cyclictest246650irq/16-enp2s0f011:15:530
30021993430,3cyclictest246650irq/16-enp2s0f010:05:360
30021993430,3cyclictest246650irq/16-enp2s0f007:36:070
30021993429,4cyclictest246650irq/16-enp2s0f009:55:030
30022993333,0cyclictest168750irq/16-i91509:08:161
30022993332,1cyclictest246650irq/16-enp2s0f007:44:471
30022993332,1cyclictest246650irq/16-enp2s0f007:44:471
30022993332,1cyclictest168750irq/16-i91508:33:301
30022993332,0cyclictest246650irq/16-enp2s0f010:06:451
30022993332,0cyclictest246650irq/16-enp2s0f008:21:551
30022993332,0cyclictest190650irq/16-nvkm10:15:081
30022993332,0cyclictest168750irq/16-i91512:32:291
30022993332,0cyclictest168750irq/16-i91512:32:291
30022993332,0cyclictest168750irq/16-i91512:22:061
30022993332,0cyclictest168750irq/16-i91512:16:551
30022993332,0cyclictest168750irq/16-i91511:30:081
30022993332,0cyclictest168750irq/16-i91511:23:511
30022993332,0cyclictest168750irq/16-i91510:19:251
30022993332,0cyclictest168750irq/16-i91509:52:111
30022993332,0cyclictest168750irq/16-i91509:26:481
30022993332,0cyclictest168750irq/16-i91509:04:541
30022993332,0cyclictest168750irq/16-i91509:02:261
30022993332,0cyclictest168750irq/16-i91508:24:221
30022993332,0cyclictest168750irq/16-i91508:04:111
30022993332,0cyclictest168750irq/16-i91507:57:531
30022993332,0cyclictest168750irq/16-i91507:53:311
30022993331,1cyclictest168750irq/16-i91511:14:461
30021993332,0cyclictest246650irq/16-enp2s0f010:38:180
30021993331,2cyclictest246650irq/16-enp2s0f009:38:460
30022993232,0cyclictest246650irq/16-enp2s0f011:08:071
30022993232,0cyclictest168750irq/16-i91512:10:091
30022993232,0cyclictest168750irq/16-i91511:33:101
30022993232,0cyclictest168750irq/16-i91511:18:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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