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2026-06-07 - 12:55
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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 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2820224912,8sleep00-21swapper/019:05:240
2816724015,17sleep10-21swapper/119:05:011
28462993832,5cyclictest246650irq/16-enp2s0f023:52:580
28462993831,6cyclictest246650irq/16-enp2s0f023:34:300
28462993732,4cyclictest246650irq/16-enp2s0f021:42:330
28462993732,4cyclictest246650irq/16-enp2s0f020:03:480
28462993731,5cyclictest246650irq/16-enp2s0f023:07:490
28462993731,5cyclictest246650irq/16-enp2s0f021:32:310
28462993730,6cyclictest246650irq/16-enp2s0f021:37:320
28462993730,6cyclictest246650irq/16-enp2s0f021:22:290
28462993730,6cyclictest246650irq/16-enp2s0f019:24:450
28462993632,3cyclictest246650irq/16-enp2s0f022:56:590
28462993632,3cyclictest246650irq/16-enp2s0f022:32:080
28462993632,3cyclictest246650irq/16-enp2s0f021:52:510
28462993632,3cyclictest246650irq/16-enp2s0f020:48:000
28462993632,3cyclictest246650irq/16-enp2s0f019:32:560
28462993632,3cyclictest246650irq/16-enp2s0f000:19:180
28462993631,4cyclictest246650irq/16-enp2s0f022:22:400
28462993631,4cyclictest246650irq/16-enp2s0f021:28:500
28462993631,4cyclictest246650irq/16-enp2s0f000:27:120
28462993630,5cyclictest246650irq/16-enp2s0f023:47:570
28462993630,5cyclictest168750irq/16-i91520:19:490
28462993629,6cyclictest246650irq/16-enp2s0f019:50:040
28463993534,0cyclictest168750irq/16-i91500:03:231
28462993534,0cyclictest246650irq/16-enp2s0f020:33:480
28462993532,2cyclictest246650irq/16-enp2s0f021:49:070
28462993532,2cyclictest246650irq/16-enp2s0f021:13:330
28462993532,2cyclictest246650irq/16-enp2s0f019:57:180
28462993532,2cyclictest246650irq/16-enp2s0f019:32:050
28462993532,2cyclictest246650irq/16-enp2s0f019:09:040
28462993532,2cyclictest246650irq/16-enp2s0f000:08:160
28462993532,2cyclictest168750irq/16-i91519:15:310
28462993531,3cyclictest246650irq/16-enp2s0f023:38:550
28462993531,3cyclictest246650irq/16-enp2s0f023:02:480
28462993531,3cyclictest246650irq/16-enp2s0f022:49:040
28462993531,3cyclictest246650irq/16-enp2s0f022:12:390
28462993531,3cyclictest246650irq/16-enp2s0f021:04:090
28462993531,3cyclictest246650irq/16-enp2s0f020:38:290
28462993531,3cyclictest246650irq/16-enp2s0f020:28:210
28462993531,3cyclictest246650irq/16-enp2s0f019:59:410
28462993531,3cyclictest246650irq/16-enp2s0f019:46:460
28462993531,3cyclictest246650irq/16-enp2s0f019:19:210
28462993531,3cyclictest246650irq/16-enp2s0f000:33:420
28462993531,3cyclictest246650irq/16-enp2s0f000:13:030
28462993530,4cyclictest246650irq/16-enp2s0f023:27:530
28462993530,4cyclictest246650irq/16-enp2s0f020:23:570
28462993529,5cyclictest246650irq/16-enp2s0f023:42:560
28462993529,5cyclictest246650irq/16-enp2s0f020:17:170
28462993529,5cyclictest168750irq/16-i91521:02:250
28463993434,0cyclictest168750irq/16-i91521:35:201
28463993433,0cyclictest168750irq/16-i91522:44:031
28463993432,1cyclictest168750irq/16-i91523:57:581
28463993432,1cyclictest168750irq/16-i91521:37:351
28463993432,1cyclictest168750irq/16-i91520:37:211
28463993432,1cyclictest168750irq/16-i91519:30:261
28462993434,0cyclictest246650irq/16-enp2s0f023:27:120
28462993433,0cyclictest246650irq/16-enp2s0f022:02:580
28462993432,2cyclictest246650irq/16-enp2s0f022:32:410
28462993431,3cyclictest246650irq/16-enp2s0f022:40:090
28462993431,3cyclictest246650irq/16-enp2s0f019:37:410
28462993431,2cyclictest246650irq/16-enp2s0f023:22:030
28462993431,2cyclictest246650irq/16-enp2s0f022:57:400
28462993431,2cyclictest246650irq/16-enp2s0f022:18:080
28462993431,2cyclictest246650irq/16-enp2s0f020:45:290
28462993430,3cyclictest246650irq/16-enp2s0f023:14:110
28462993430,3cyclictest246650irq/16-enp2s0f021:25:100
28462993430,3cyclictest246650irq/16-enp2s0f021:07:380
28462993430,3cyclictest246650irq/16-enp2s0f020:53:560
28462993430,3cyclictest246650irq/16-enp2s0f000:27:350
28462993428,5cyclictest246650irq/16-enp2s0f023:58:300
28462993428,5cyclictest246650irq/16-enp2s0f021:57:360
28462993428,5cyclictest246650irq/16-enp2s0f000:02:590
28463993332,0cyclictest246650irq/16-enp2s0f022:59:221
28463993332,0cyclictest246650irq/16-enp2s0f022:53:191
28463993332,0cyclictest246650irq/16-enp2s0f019:32:481
28463993332,0cyclictest168750irq/16-i91523:52:581
28463993332,0cyclictest168750irq/16-i91523:03:071
28463993332,0cyclictest168750irq/16-i91522:47:341
28463993332,0cyclictest168750irq/16-i91522:40:041
28463993332,0cyclictest168750irq/16-i91522:09:581
28463993332,0cyclictest168750irq/16-i91522:03:291
28463993332,0cyclictest168750irq/16-i91522:00:201
28463993332,0cyclictest168750irq/16-i91521:47:341
28463993332,0cyclictest168750irq/16-i91521:30:021
28463993332,0cyclictest168750irq/16-i91521:25:131
28463993332,0cyclictest168750irq/16-i91521:08:121
28463993332,0cyclictest168750irq/16-i91521:04:501
28463993332,0cyclictest168750irq/16-i91520:24:011
28463993332,0cyclictest168750irq/16-i91520:22:181
28463993332,0cyclictest168750irq/16-i91520:17:171
28463993332,0cyclictest168750irq/16-i91520:02:141
28463993332,0cyclictest168750irq/16-i91519:57:131
28463993332,0cyclictest168750irq/16-i91519:42:351
28463993332,0cyclictest168750irq/16-i91519:19:171
28463993332,0cyclictest168750irq/16-i91519:09:141
28463993331,1cyclictest168750irq/16-i91523:35:171
28463993331,1cyclictest168750irq/16-i91523:27:531
28463993331,1cyclictest168750irq/16-i91500:27:121
28463993331,1cyclictest168750irq/16-i91500:13:011
28462993332,0cyclictest246650irq/16-enp2s0f022:44:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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