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2026-05-28 - 05:16
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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 Thu May 28, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1072724712,28sleep00-21swapper/019:06:290
1046924410,8sleep10-21swapper/119:03:441
10907993831,6cyclictest246650irq/16-enp2s0f023:59:590
10907993831,6cyclictest246650irq/16-enp2s0f022:47:150
10907993731,5cyclictest246650irq/16-enp2s0f021:21:590
10907993731,5cyclictest246650irq/16-enp2s0f020:11:460
10907993731,5cyclictest246650irq/16-enp2s0f019:32:270
10907993730,6cyclictest246650irq/16-enp2s0f023:28:150
10907993632,3cyclictest246650irq/16-enp2s0f023:54:040
10907993632,3cyclictest246650irq/16-enp2s0f022:39:160
10907993632,3cyclictest246650irq/16-enp2s0f021:31:130
10907993632,3cyclictest246650irq/16-enp2s0f020:45:430
10907993632,3cyclictest246650irq/16-enp2s0f000:17:200
10907993631,5cyclictest246650irq/16-enp2s0f023:43:470
10907993631,4cyclictest246650irq/16-enp2s0f023:37:240
10907993631,4cyclictest246650irq/16-enp2s0f023:17:200
10907993631,4cyclictest246650irq/16-enp2s0f022:33:210
10907993631,4cyclictest246650irq/16-enp2s0f021:09:350
10907993631,4cyclictest246650irq/16-enp2s0f021:09:350
10907993631,4cyclictest246650irq/16-enp2s0f020:41:520
10907993631,4cyclictest246650irq/16-enp2s0f019:41:080
10907993631,4cyclictest246650irq/16-enp2s0f000:10:160
10907993532,2cyclictest246650irq/16-enp2s0f023:49:450
10907993532,2cyclictest246650irq/16-enp2s0f023:41:470
10907993532,2cyclictest246650irq/16-enp2s0f022:26:460
10907993532,2cyclictest246650irq/16-enp2s0f022:15:020
10907993532,2cyclictest246650irq/16-enp2s0f022:07:420
10907993532,2cyclictest246650irq/16-enp2s0f021:00:140
10907993532,2cyclictest246650irq/16-enp2s0f020:50:010
10907993532,2cyclictest246650irq/16-enp2s0f020:31:450
10907993532,2cyclictest246650irq/16-enp2s0f020:24:120
10907993532,2cyclictest246650irq/16-enp2s0f020:01:140
10907993532,2cyclictest246650irq/16-enp2s0f019:17:060
10907993531,3cyclictest246650irq/16-enp2s0f023:08:430
10907993531,3cyclictest246650irq/16-enp2s0f022:31:360
10907993531,3cyclictest246650irq/16-enp2s0f022:02:010
10907993531,3cyclictest246650irq/16-enp2s0f020:32:480
10907993531,3cyclictest246650irq/16-enp2s0f019:53:010
10907993531,3cyclictest246650irq/16-enp2s0f019:45:360
10907993531,3cyclictest246650irq/16-enp2s0f019:17:580
10907993531,3cyclictest246650irq/16-enp2s0f000:23:220
10907993530,4cyclictest246650irq/16-enp2s0f023:22:200
10907993530,4cyclictest246650irq/16-enp2s0f022:53:090
10907993530,4cyclictest246650irq/16-enp2s0f022:18:050
10907993530,4cyclictest246650irq/16-enp2s0f021:41:470
10907993530,4cyclictest246650irq/16-enp2s0f020:18:580
10907993530,4cyclictest246650irq/16-enp2s0f020:03:560
10907993527,7cyclictest246650irq/16-enp2s0f021:43:470
10908993432,1cyclictest168750irq/16-i91521:32:021
10908993432,1cyclictest168750irq/16-i91521:16:581
10908993432,1cyclictest168750irq/16-i91519:31:391
10907993432,2cyclictest246650irq/16-enp2s0f022:03:200
10907993432,1cyclictest246650irq/16-enp2s0f023:26:150
10907993432,1cyclictest246650irq/16-enp2s0f021:14:100
10907993431,3cyclictest246650irq/16-enp2s0f019:37:070
10907993431,3cyclictest246650irq/16-enp2s0f000:22:120
10907993431,2cyclictest246650irq/16-enp2s0f022:48:000
10907993431,2cyclictest246650irq/16-enp2s0f021:54:210
10907993431,2cyclictest246650irq/16-enp2s0f021:50:040
10907993431,2cyclictest246650irq/16-enp2s0f021:22:460
10907993431,2cyclictest246650irq/16-enp2s0f021:05:120
10907993431,2cyclictest246650irq/16-enp2s0f020:53:030
10907993431,2cyclictest246650irq/16-enp2s0f019:22:520
10907993430,3cyclictest246650irq/16-enp2s0f019:48:170
10907993430,3cyclictest246650irq/16-enp2s0f019:09:220
10907993429,4cyclictest246650irq/16-enp2s0f023:03:370
10908993332,1cyclictest168750irq/16-i91500:28:051
10908993332,0cyclictest246650irq/16-enp2s0f023:07:561
10908993332,0cyclictest246650irq/16-enp2s0f022:58:211
10908993332,0cyclictest246650irq/16-enp2s0f022:35:171
10908993332,0cyclictest246650irq/16-enp2s0f022:29:171
10908993332,0cyclictest246650irq/16-enp2s0f020:34:381
10908993332,0cyclictest246650irq/16-enp2s0f000:13:171
10908993332,0cyclictest168750irq/16-i91523:58:511
10908993332,0cyclictest168750irq/16-i91523:54:241
10908993332,0cyclictest168750irq/16-i91523:48:561
10908993332,0cyclictest168750irq/16-i91523:43:021
10908993332,0cyclictest168750irq/16-i91523:38:171
10908993332,0cyclictest168750irq/16-i91523:35:271
10908993332,0cyclictest168750irq/16-i91523:22:211
10908993332,0cyclictest168750irq/16-i91523:15:091
10908993332,0cyclictest168750irq/16-i91522:38:061
10908993332,0cyclictest168750irq/16-i91522:23:171
10908993332,0cyclictest168750irq/16-i91522:07:521
10908993332,0cyclictest168750irq/16-i91522:03:161
10908993332,0cyclictest168750irq/16-i91522:00:501
10908993332,0cyclictest168750irq/16-i91521:43:251
10908993332,0cyclictest168750irq/16-i91521:06:181
10908993332,0cyclictest168750irq/16-i91520:57:501
10908993332,0cyclictest168750irq/16-i91520:56:551
10908993332,0cyclictest168750irq/16-i91520:16:471
10908993332,0cyclictest168750irq/16-i91519:45:161
10908993332,0cyclictest168750irq/16-i91500:23:561
10908993332,0cyclictest168750irq/16-i91500:21:291
10907993332,0cyclictest246650irq/16-enp2s0f021:34:050
10907993331,2cyclictest246650irq/16-enp2s0f022:57:450
10907993331,1cyclictest246650irq/16-enp2s0f020:14:530
10907993330,2cyclictest246650irq/16-enp2s0f000:27:570
10907993330,2cyclictest246650irq/16-enp2s0f000:03:090
10907993329,3cyclictest246650irq/16-enp2s0f000:32:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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