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2026-06-05 - 07:16
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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
Characteristics of the highest latencies:
System rack6slot6 (updated Fri Jun 05, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157589910719853466,53633cyclictest16782-21ssh23:09:240
157589910714253410,53635cyclictest597-21diskmemload00:35:290
157589910685353398,53359cyclictest597-21diskmemload22:09:370
157589910684453464,53290cyclictest12991-21kworker/0:000:10:520
157589910671253444,53205cyclictest134850irq/9-eth000:22:550
157589910657453475,53099cyclictest0-21swapper19:40:340
157589910655153449,53102cyclictest0-21swapper20:52:350
157589910652853483,53045cyclictest0-21swapper00:00:290
157589910652653480,53046cyclictest0-21swapper23:37:220
157589910650553470,53035cyclictest0-21swapper21:21:030
157589910649653469,53027cyclictest0-21swapper23:02:020
157589910647253458,53014cyclictest0-21swapper22:12:070
157589910645353443,53010cyclictest0-21swapper23:10:040
157589910643553436,52999cyclictest0-21swapper23:32:510
157589910643453433,53001cyclictest0-21swapper19:22:080
157589910642853432,52996cyclictest0-21swapper20:06:410
157589910626653418,52756cyclictest0-21swapper22:46:470
157589910623053478,52752cyclictest0-21swapper19:28:500
157589910622853479,52749cyclictest0-21swapper19:32:410
157589910622153477,52744cyclictest0-21swapper19:45:050
157589910621753475,52742cyclictest0-21swapper19:51:570
157589910621553470,52745cyclictest0-21swapper20:26:170
157589910620653467,52739cyclictest0-21swapper20:39:510
157589910619953465,52734cyclictest0-21swapper19:38:430
157589910618853399,52789cyclictest0-21swapper19:10:450
157589910617053446,52724cyclictest0-21swapper21:05:580
157589910616453444,52720cyclictest0-21swapper19:16:270
157589910616253403,52759cyclictest0-21swapper20:55:050
157589910616153402,52759cyclictest0-21swapper20:47:530
157589910615653443,52713cyclictest0-21swapper20:19:450
157589910615553397,52758cyclictest0-21swapper20:32:090
157589910615053398,52752cyclictest0-21swapper21:01:470
157589910614753439,52708cyclictest0-21swapper21:40:480
157589910589452857,53035cyclictest0-21swapper22:39:150
157589910577052959,52809cyclictest30252-21ssh23:29:300
15758995423953395,844cyclictest0-21swapper22:32:230
15758995392953467,462cyclictest0-21swapper22:17:290
15758995386753430,437cyclictest0-21swapper21:15:410
15758995386453401,463cyclictest0-21swapper22:44:370
15758995382953467,362cyclictest0-21swapper21:30:460
15758995381329,53686cyclictest18332-21ssh22:23:310
15758995371853410,217cyclictest0-21swapper20:10:020
15758995356625,0cyclictest0-21swapper21:39:380
15758995355853381,177cyclictest0-21swapper20:03:100
15758995355426,53436cyclictest0-21swapper23:21:580
15758995339828,53370cyclictest0-21swapper22:02:350
15758995307026,53044cyclictest0-21swapper21:26:140
15758995302653003,21cyclictest0-21swapper23:41:330
15758995298452974,8cyclictest4812-21ssh00:26:260
15758995286523,52750cyclictest134850irq/9-eth021:48:000
15758995277125,52746cyclictest0-21swapper19:59:090
157589923801083,1203cyclictest0-21swapper22:58:410
157589923711054,1189cyclictest6172-21diskmemload22:53:190
157589923131094,1171cyclictest2162-21runrttasks21:10:500
157589922001043,1063cyclictest0-21swapper21:59:540
157589921541026,1036cyclictest3950irq/9-acpi00:32:180
157589921481064,1074cyclictest0-21swapper23:48:450
157589920021002,877cyclictest20602-21munin-node23:15:160
15758991952941,45cyclictest0-21swapper22:29:020
15758991915923,969cyclictest0-21swapper21:53:520
157589917311087,644cyclictest0-21swapper00:18:040
157589917111098,548cyclictest3950irq/9-acpi20:23:060
157589916601097,472cyclictest0-21swapper23:50:460
157589916581082,576cyclictest0-21swapper20:41:010
15758991657952,670cyclictest23629-21ssh00:06:300
157589915281009,427cyclictest9-21ksoftirqd/023:55:370
14662256167,207sleep00-21swapper19:05:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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